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Merge branch 'misc-improvements' into 'development' 

Misc improvements

See merge request damask/DAMASK!173
This commit is contained in:
Vitesh 2020-05-30 20:12:19 +02:00
parent e6f0570d59 421b8f4268
commit 4b6b9478a0
25 changed files with 911 additions and 441 deletions
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2
DAMASK_prerequisites.sh
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@ -110,7 +110,7 @@ for executable in icc icpc ifort ;do
done done
firstLevel "MPI Wrappers" firstLevel "MPI Wrappers"
for executable in mpicc mpiCC mpiicc mpic++ mpicpc mpicxx mpifort mpif90 mpif77; do for executable in mpicc mpiCC mpiicc mpic++ mpiicpc mpicxx mpifort mpiifort mpif90 mpif77; do
getDetails $executable '-show' getDetails $executable '-show'
done done

3
cmake/Compiler-GNU.cmake
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@ -1,6 +1,9 @@
################################################################################################### ###################################################################################################
# GNU Compiler # GNU Compiler
################################################################################################### ###################################################################################################
if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 8.0)
message (FATAL_ERROR "GCC Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
endif ()
if (OPENMP) if (OPENMP)
set (OPENMP_FLAGS "-fopenmp") set (OPENMP_FLAGS "-fopenmp")

4
cmake/Compiler-Intel.cmake
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@ -1,6 +1,10 @@
################################################################################################### ###################################################################################################
# Intel Compiler # Intel Compiler
################################################################################################### ###################################################################################################
if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 18.0)
message (FATAL_ERROR "Intel Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
endif ()
if (OPENMP) if (OPENMP)
set (OPENMP_FLAGS "-qopenmp -parallel") set (OPENMP_FLAGS "-qopenmp -parallel")
endif () endif ()

235
processing/post/addSchmidfactors.py
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@ -2,6 +2,7 @@
import os import os
import sys import sys
from io import StringIO
from optparse import OptionParser from optparse import OptionParser
import numpy as np import numpy as np
@ -15,91 +16,82 @@ scriptID = ' '.join([scriptName,damask.version])
slipSystems = { slipSystems = {
'fcc': 'fcc':
np.array([ np.array([
# Slip direction Plane normal [+0,+1,-1 , +1,+1,+1],
[ 0, 1,-1, 1, 1, 1, ], [-1,+0,+1 , +1,+1,+1],
[-1, 0, 1, 1, 1, 1, ], [+1,-1,+0 , +1,+1,+1],
[ 1,-1, 0, 1, 1, 1, ], [+0,-1,-1 , -1,-1,+1],
[ 0,-1,-1, -1,-1, 1, ], [+1,+0,+1 , -1,-1,+1],
[ 1, 0, 1, -1,-1, 1, ], [-1,+1,+0 , -1,-1,+1],
[-1, 1, 0, -1,-1, 1, ], [+0,-1,+1 , +1,-1,-1],
[ 0,-1, 1, 1,-1,-1, ], [-1,+0,-1 , +1,-1,-1],
[-1, 0,-1, 1,-1,-1, ], [+1,+1,+0 , +1,-1,-1],
[ 1, 1, 0, 1,-1,-1, ], [+0,+1,+1 , -1,+1,-1],
[ 0, 1, 1, -1, 1,-1, ], [+1,+0,-1 , -1,+1,-1],
[ 1, 0,-1, -1, 1,-1, ], [-1,-1,+0 , -1,+1,-1],
[-1,-1, 0, -1, 1,-1, ], ],'d'),
],'f'),
'bcc': 'bcc':
np.array([ np.array([
# Slip system <111>{110} [+1,-1,+1 , +0,+1,+1],
[ 1,-1, 1, 0, 1, 1, ], [-1,-1,+1 , +0,+1,+1],
[-1,-1, 1, 0, 1, 1, ], [+1,+1,+1 , +0,-1,+1],
[ 1, 1, 1, 0,-1, 1, ], [-1,+1,+1 , +0,-1,+1],
[-1, 1, 1, 0,-1, 1, ], [-1,+1,+1 , +1,+0,+1],
[-1, 1, 1, 1, 0, 1, ], [-1,-1,+1 , +1,+0,+1],
[-1,-1, 1, 1, 0, 1, ], [+1,+1,+1 , -1,+0,+1],
[ 1, 1, 1, -1, 0, 1, ], [+1,-1,+1 , -1,+0,+1],
[ 1,-1, 1, -1, 0, 1, ], [-1,+1,+1 , +1,+1,+0],
[-1, 1, 1, 1, 1, 0, ], [-1,+1,-1 , +1,+1,+0],
[-1, 1,-1, 1, 1, 0, ], [+1,+1,+1 , -1,+1,+0],
[ 1, 1, 1, -1, 1, 0, ], [+1,+1,-1 , -1,+1,+0],
[ 1, 1,-1, -1, 1, 0, ], [-1,+1,+1 , +2,+1,+1],
# Slip system <111>{112} [+1,+1,+1 , -2,+1,+1],
[-1, 1, 1, 2, 1, 1, ], [+1,+1,-1 , +2,-1,+1],
[ 1, 1, 1, -2, 1, 1, ], [+1,-1,+1 , +2,+1,-1],
[ 1, 1,-1, 2,-1, 1, ], [+1,-1,+1 , +1,+2,+1],
[ 1,-1, 1, 2, 1,-1, ], [+1,+1,-1 , -1,+2,+1],
[ 1,-1, 1, 1, 2, 1, ], [+1,+1,+1 , +1,-2,+1],
[ 1, 1,-1, -1, 2, 1, ], [-1,+1,+1 , +1,+2,-1],
[ 1, 1, 1, 1,-2, 1, ], [+1,+1,-1 , +1,+1,+2],
[-1, 1, 1, 1, 2,-1, ], [+1,-1,+1 , -1,+1,+2],
[ 1, 1,-1, 1, 1, 2, ], [-1,+1,+1 , +1,-1,+2],
[ 1,-1, 1, -1, 1, 2, ], [+1,+1,+1 , +1,+1,-2],
[-1, 1, 1, 1,-1, 2, ], ],'d'),
[ 1, 1, 1, 1, 1,-2, ],
],'f'),
'hex': 'hex':
np.array([ np.array([
# Basal systems <11.0>{00.1} (independent of c/a-ratio, Bravais notation (4 coordinate base)) [+2,-1,-1,+0 , +0,+0,+0,+1],
[ 2, -1, -1, 0, 0, 0, 0, 1, ], [-1,+2,-1,+0 , +0,+0,+0,+1],
[-1, 2, -1, 0, 0, 0, 0, 1, ], [-1,-1,+2,+0 , +0,+0,+0,+1],
[-1, -1, 2, 0, 0, 0, 0, 1, ], [+2,-1,-1,+0 , +0,+1,-1,+0],
# 1st type prismatic systems <11.0>{10.0} (independent of c/a-ratio) [-1,+2,-1,+0 , -1,+0,+1,+0],
[ 2, -1, -1, 0, 0, 1, -1, 0, ], [-1,-1,+2,+0 , +1,-1,+0,+0],
[-1, 2, -1, 0, -1, 0, 1, 0, ], [-1,+1,+0,+0 , +1,+1,-2,+0],
[-1, -1, 2, 0, 1, -1, 0, 0, ], [+0,-1,+1,+0 , -2,+1,+1,+0],
# 2nd type prismatic systems <10.0>{11.0} -- a slip; plane normals independent of c/a-ratio [+1,+0,-1,+0 , +1,-2,+1,+0],
[ 0, 1, -1, 0, 2, -1, -1, 0, ], [-1,+2,-1,+0 , +1,+0,-1,+1],
[-1, 0, 1, 0, -1, 2, -1, 0, ], [-2,+1,+1,+0 , +0,+1,-1,+1],
[ 1, -1, 0, 0, -1, -1, 2, 0, ], [-1,-1,+2,+0 , -1,+1,+0,+1],
# 1st type 1st order pyramidal systems <11.0>{-11.1} -- plane normals depend on the c/a-ratio [+1,-2,+1,+0 , -1,+0,+1,+1],
[ 2, -1, -1, 0, 0, 1, -1, 1, ], [+2,-1,-1,+0 , +0,-1,+1,+1],
[-1, 2, -1, 0, -1, 0, 1, 1, ], [+1,+1,-2,+0 , +1,-1,+0,+1],
[-1, -1, 2, 0, 1, -1, 0, 1, ], [-2,+1,+1,+3 , +1,+0,-1,+1],
[ 1, 1, -2, 0, -1, 1, 0, 1, ], [-1,-1,+2,+3 , +1,+0,-1,+1],
[-2, 1, 1, 0, 0, -1, 1, 1, ], [-1,-1,+2,+3 , +0,+1,-1,+1],
[ 1, -2, 1, 0, 1, 0, -1, 1, ], [+1,-2,+1,+3 , +0,+1,-1,+1],
# pyramidal system: c+a slip <11.3>{-10.1} -- plane normals depend on the c/a-ratio [+1,-2,+1,+3 , -1,+1,+0,+1],
[ 2, -1, -1, 3, -1, 1, 0, 1, ], [+2,-1,-1,+3 , -1,+1,+0,+1],
[ 1, -2, 1, 3, -1, 1, 0, 1, ], [+2,-1,-1,+3 , -1,+0,+1,+1],
[-1, -1, 2, 3, 1, 0, -1, 1, ], [+1,+1,-2,+3 , -1,+0,+1,+1],
[-2, 1, 1, 3, 1, 0, -1, 1, ], [+1,+1,-2,+3 , +0,-1,+1,+1],
[-1, 2, -1, 3, 0, -1, 1, 1, ], [-1,+2,-1,+3 , +0,-1,+1,+1],
[ 1, 1, -2, 3, 0, -1, 1, 1, ], [-1,+2,-1,+3 , +1,-1,+0,+1],
[-2, 1, 1, 3, 1, -1, 0, 1, ], [-2,+1,+1,+3 , +1,-1,+0,+1],
[-1, 2, -1, 3, 1, -1, 0, 1, ], [-1,-1,+2,+3 , +1,+1,-2,+2],
[ 1, 1, -2, 3, -1, 0, 1, 1, ], [+1,-2,+1,+3 , -1,+2,-1,+2],
[ 2, -1, -1, 3, -1, 0, 1, 1, ], [+2,-1,-1,+3 , -2,+1,+1,+2],
[ 1, -2, 1, 3, 0, 1, -1, 1, ], [+1,+1,-2,+3 , -1,-1,+2,+2],
[-1, -1, 2, 3, 0, 1, -1, 1, ], [-1,+2,-1,+3 , +1,-2,+1,+2],
# pyramidal system: c+a slip <11.3>{-1-1.2} -- as for hexagonal ice (Castelnau et al. 1996, similar to twin system found below) [-2,+1,+1,+3 , +2,-1,-1,+2],
[ 2, -1, -1, 3, -2, 1, 1, 2, ], # sorted according to similar twin system ],'d'),
[-1, 2, -1, 3, 1, -2, 1, 2, ], # <11.3>{-1-1.2} shear = 2((c/a)^2-2)/(3 c/a)
[-1, -1, 2, 3, 1, 1, -2, 2, ],
[-2, 1, 1, 3, 2, -1, -1, 2, ],
[ 1, -2, 1, 3, -1, 2, -1, 2, ],
[ 1, 1, -2, 3, -1, -1, 2, 2, ],
],'f'),
} }
# -------------------------------------------------------------------- # --------------------------------------------------------------------
@ -111,11 +103,11 @@ Add columns listing Schmid factors (and optional trace vector of selected system
""", version = scriptID) """, version = scriptID)
latticeChoices = ('fcc','bcc','hex') lattice_choices = list(slipSystems.keys())
parser.add_option('-l', parser.add_option('-l',
'--lattice', '--lattice',
dest = 'lattice', type = 'choice', choices = latticeChoices, metavar='string', dest = 'lattice', type = 'choice', choices = lattice_choices, metavar='string',
help = 'type of lattice structure [%default] {}'.format(latticeChoices)) help = 'type of lattice structure [%default] {}'.format(lattice_choices))
parser.add_option('--covera', parser.add_option('--covera',
dest = 'CoverA', type = 'float', metavar = 'float', dest = 'CoverA', type = 'float', metavar = 'float',
help = 'C over A ratio for hexagonal systems [%default]') help = 'C over A ratio for hexagonal systems [%default]')
@ -138,31 +130,29 @@ parser.add_option('-o',
parser.set_defaults(force = (0.0,0.0,1.0), parser.set_defaults(force = (0.0,0.0,1.0),
quaternion='orientation', quaternion='orientation',
normal = None, normal = None,
lattice = latticeChoices[0], lattice = lattice_choices[0],
CoverA = np.sqrt(8./3.), CoverA = np.sqrt(8./3.),
) )
(options, filenames) = parser.parse_args() (options, filenames) = parser.parse_args()
if filenames == []: filenames = [None]
force = np.array(options.force) force = np.array(options.force)/np.linalg.norm(options.force)
force /= np.linalg.norm(force)
if options.normal is not None: if options.normal is not None:
normal = np.array(options.normal) normal = np.array(options.normal)/np.linalg.norm(options.ormal)
normal /= np.linalg.norm(normal)
if abs(np.dot(force,normal)) > 1e-3: if abs(np.dot(force,normal)) > 1e-3:
parser.error('stress plane normal not orthogonal to force direction') parser.error('stress plane normal not orthogonal to force direction')
else: else:
normal = force normal = force
slip_direction = np.zeros((len(slipSystems[options.lattice]),3),'f')
slip_normal = np.zeros_like(slip_direction)
if options.lattice in ['bcc','fcc']:
if options.lattice in latticeChoices[:2]:
slip_direction = slipSystems[options.lattice][:,:3] slip_direction = slipSystems[options.lattice][:,:3]
slip_normal = slipSystems[options.lattice][:,3:] slip_normal = slipSystems[options.lattice][:,3:]
elif options.lattice == latticeChoices[2]: elif options.lattice == 'hex':
slip_direction = np.zeros((len(slipSystems['hex']),3),'d')
slip_normal = np.zeros_like(slip_direction)
# convert 4 Miller index notation of hex to orthogonal 3 Miller index notation # convert 4 Miller index notation of hex to orthogonal 3 Miller index notation
for i in range(len(slip_direction)): for i in range(len(slip_direction)):
slip_direction[i] = np.array([slipSystems['hex'][i,0]*1.5, slip_direction[i] = np.array([slipSystems['hex'][i,0]*1.5,
@ -174,52 +164,29 @@ elif options.lattice == latticeChoices[2]:
slipSystems['hex'][i,7]/options.CoverA, slipSystems['hex'][i,7]/options.CoverA,
]) ])
slip_direction /= np.tile(np.linalg.norm(slip_direction,axis=1),(3,1)).T slip_direction /= np.linalg.norm(slip_direction,axis=1,keepdims=True)
slip_normal /= np.tile(np.linalg.norm(slip_normal ,axis=1),(3,1)).T slip_normal /= np.linalg.norm(slip_normal, axis=1,keepdims=True)
# --- loop over input files ------------------------------------------------------------------------ labels = ['S[{direction[0]:.1g}_{direction[1]:.1g}_{direction[2]:.1g}]'
'({normal[0]:.1g}_{normal[1]:.1g}_{normal[2]:.1g})'\
if filenames == []: filenames = [None] .format(normal = theNormal, direction = theDirection,
) for theNormal,theDirection in zip(slip_normal,slip_direction)]
for name in filenames: for name in filenames:
try:
table = damask.ASCIItable(name = name)
except IOError:
continue
damask.util.report(scriptName,name) damask.util.report(scriptName,name)
# ------------------------------------------ read header ------------------------------------------ table = damask.Table.from_ASCII(StringIO(''.join(sys.stdin.read())) if name is None else name)
table.head_read() o = damask.Rotation.from_quaternion(table.get(options.quaternion))
# ------------------------------------------ sanity checks ---------------------------------------- force = np.broadcast_to(force, o.shape+(3,))
if not table.label_dimension(options.quaternion) == 4: normal = np.broadcast_to(normal,o.shape+(3,))
damask.util.croak('input {} does not have dimension 4.'.format(options.quaternion)) slip_direction = np.broadcast_to(slip_direction,o.shape+slip_direction.shape)
table.close(dismiss = True) # close ASCIItable and remove empty file slip_normal = np.broadcast_to(slip_normal, o.shape+slip_normal.shape)
continue S = np.abs(np.einsum('ijk,ik->ij',slip_direction,(o@force))*
np.einsum('ijk,ik->ij',slip_normal, (o@normal)))
column = table.label_index(options.quaternion) for i,label in enumerate(labels):
table.add(label,S[:,i],scriptID+' '+' '.join(sys.argv[1:]))
# ------------------------------------------ assemble header --------------------------------------- table.to_ASCII(sys.stdout if name is None else name)
table.info_append(scriptID + '\t' + ' '.join(sys.argv[1:]))
table.labels_append(['S[{direction[0]:.1g}_{direction[1]:.1g}_{direction[2]:.1g}]'
'({normal[0]:.1g}_{normal[1]:.1g}_{normal[2]:.1g})'\
.format(normal = theNormal,
direction = theDirection,
) for theNormal,theDirection in zip(slip_normal,slip_direction)])
table.head_write()
# ------------------------------------------ process data ------------------------------------------
outputAlive = True
while outputAlive and table.data_read(): # read next data line of ASCII table
o = damask.Rotation(np.array(list(map(float,table.data[column:column+4]))))
table.data_append( np.abs( np.sum(slip_direction * (o * force) ,axis=1) \
* np.sum(slip_normal * (o * normal),axis=1)))
outputAlive = table.data_write() # output processed line
# ------------------------------------------ output finalization -----------------------------------
table.close() # close ASCII tables

25
processing/pre/geom_canvas.py
View File

@ -40,35 +40,22 @@ parser.add_option('-f','--fill',
parser.set_defaults(offset = (0,0,0)) parser.set_defaults(offset = (0,0,0))
(options, filenames) = parser.parse_args() (options, filenames) = parser.parse_args()
if filenames == []: filenames = [None] if filenames == []: filenames = [None]
for name in filenames: for name in filenames:
damask.util.report(scriptName,name) damask.util.report(scriptName,name)
geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name) geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name)
origin = geom.get_origin()
size = geom.get_size()
old = new = geom.get_grid()
offset = np.asarray(options.offset) offset = np.asarray(options.offset)
if options.grid is not None: if options.grid is not None:
new = np.maximum(1, grid = np.maximum(1,
np.array([int(o*float(n.lower().replace('x',''))) if n.lower().endswith('x') \ np.array([int(o*float(n.lower().replace('x',''))) if n.lower().endswith('x') \
else int(n) for o,n in zip(old,options.grid)],dtype=int)) else int(n) for o,n in zip(geom.grid,options.grid)],dtype=int))
else:
grid = np.array(options.grid,dtype=int)
canvas = np.full(new,options.fill if options.fill is not None damask.util.croak(geom.canvas(grid,np.asarray(options.offset),options.fill))
else np.nanmax(geom.microstructure)+1,geom.microstructure.dtype)
l = np.clip( offset, 0,np.minimum(old +offset,new)) # noqa
r = np.clip( offset+old,0,np.minimum(old*2+offset,new))
L = np.clip(-offset, 0,np.minimum(new -offset,old))
R = np.clip(-offset+new,0,np.minimum(new*2-offset,old))
canvas[l[0]:r[0],l[1]:r[1],l[2]:r[2]] = geom.microstructure[L[0]:R[0],L[1]:R[1],L[2]:R[2]]
damask.util.croak(geom.update(canvas,origin=origin+offset*size/old,rescale=True))
geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:])) geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:]))
geom.to_file(sys.stdout if name is None else name,pack=False) geom.to_file(sys.stdout if name is None else name,pack=False)

2
processing/pre/geom_renumber.py
View File

@ -22,8 +22,6 @@ Renumber sorted microstructure indices to 1,...,N.
""", version=scriptID) """, version=scriptID)
(options, filenames) = parser.parse_args() (options, filenames) = parser.parse_args()
if filenames == []: filenames = [None] if filenames == []: filenames = [None]
for name in filenames: for name in filenames:

25
processing/pre/geom_rotate.py
View File

@ -5,7 +5,6 @@ import sys
from io import StringIO from io import StringIO
from optparse import OptionParser from optparse import OptionParser
from scipy import ndimage
import numpy as np import numpy as np
import damask import damask
@ -52,6 +51,7 @@ parser.add_option('-f', '--fill',
parser.set_defaults(degrees = False) parser.set_defaults(degrees = False)
(options, filenames) = parser.parse_args() (options, filenames) = parser.parse_args()
if filenames == []: filenames = [None]
if [options.rotation,options.eulers,options.matrix,options.quaternion].count(None) < 3: if [options.rotation,options.eulers,options.matrix,options.quaternion].count(None) < 3:
parser.error('more than one rotation specified.') parser.error('more than one rotation specified.')
@ -67,32 +67,11 @@ if options.matrix is not None:
if options.eulers is not None: if options.eulers is not None:
rot = damask.Rotation.from_Eulers(np.array(options.eulers),degrees=options.degrees) rot = damask.Rotation.from_Eulers(np.array(options.eulers),degrees=options.degrees)
eulers = rot.as_Eulers(degrees=True)
if filenames == []: filenames = [None]
for name in filenames: for name in filenames:
damask.util.report(scriptName,name) damask.util.report(scriptName,name)
geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name) geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name)
size = geom.get_size() damask.util.croak(geom.rotate(rot,options.fill))
grid = geom.get_grid()
origin = geom.get_origin()
microstructure = geom.get_microstructure()
fill = np.nanmax(microstructure)+1 if options.fill is None else options.fill
dtype = float if np.isnan(fill) or int(fill) != fill or microstructure.dtype==np.float else int
# These rotations are always applied in the reference coordinate system, i.e. (z,x,z) not (z,x',z'')
# this seems to be ok, see https://www.cs.utexas.edu/~theshark/courses/cs354/lectures/cs354-14.pdf
microstructure = ndimage.rotate(microstructure,eulers[2],(0,1),order=0,
prefilter=False,output=dtype,cval=fill) # rotation around z
microstructure = ndimage.rotate(microstructure,eulers[1],(1,2),order=0,
prefilter=False,output=dtype,cval=fill) # rotation around x
microstructure = ndimage.rotate(microstructure,eulers[0],(0,1),order=0,
prefilter=False,output=dtype,cval=fill) # rotation around z
damask.util.croak(geom.update(microstructure,origin=origin-(np.asarray(microstructure.shape)-grid)/2*size/grid,rescale=True))
geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:])) geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:]))
geom.to_file(sys.stdout if name is None else name,pack=False) geom.to_file(sys.stdout if name is None else name,pack=False)

15
processing/pre/geom_translate.py
View File

@ -40,22 +40,17 @@ parser.set_defaults(origin = (0.0,0.0,0.0),
) )
(options, filenames) = parser.parse_args() (options, filenames) = parser.parse_args()
if filenames == []: filenames = [None]
sub = list(map(int,options.substitute)) sub = list(map(int,options.substitute))
if filenames == []: filenames = [None]
for name in filenames: for name in filenames:
damask.util.report(scriptName,name) damask.util.report(scriptName,name)
geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name) geom = damask.Geom.from_file(StringIO(''.join(sys.stdin.read())) if name is None else name)
geom.substitute(sub[0::2],sub[1::2])
substituted = geom.get_microstructure() geom.set_origin(geom.origin+options.origin)
for old,new in zip(sub[0::2],sub[1::2]): substituted[geom.microstructure==old] = new # substitute microstructure indices geom.set_microstructure(geom.microstructure+options.microstructure)
substituted += options.microstructure # constant shift damask.util.croak(geom)
damask.util.croak(geom.update(substituted,origin=geom.get_origin()+options.origin))
geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:])) geom.add_comments(scriptID + ' ' + ' '.join(sys.argv[1:]))
geom.to_file(sys.stdout if name is None else name,pack=False) geom.to_file(sys.stdout if name is None else name,pack=False)

93
python/damask/_geom.py
View File

@ -242,7 +242,7 @@ class Geom:
def get_grid(self): def get_grid(self):
"""Return the grid discretization.""" """Return the grid discretization."""
return np.array(self.microstructure.shape) return np.asarray(self.microstructure.shape)
def get_homogenization(self): def get_homogenization(self):
@ -533,8 +533,8 @@ class Geom:
Parameters Parameters
---------- ----------
grid : iterable of int grid : numpy.ndarray of shape (3)
new grid dimension number of grid points in x,y,z direction.
""" """
#self.add_comments('geom.py:scale v{}'.format(version) #self.add_comments('geom.py:scale v{}'.format(version)
@ -581,3 +581,90 @@ class Geom:
#self.add_comments('geom.py:renumber v{}'.format(version) #self.add_comments('geom.py:renumber v{}'.format(version)
return self.update(renumbered) return self.update(renumbered)
def rotate(self,R,fill=None):
"""
Rotate microstructure (pad if required).
Parameters
----------
R : damask.Rotation
rotation to apply to the microstructure.
fill : int or float, optional
microstructure index to fill the corners. Defaults to microstructure.max() + 1.
"""
if fill is None: fill = np.nanmax(self.microstructure) + 1
dtype = float if np.isnan(fill) or int(fill) != fill or self.microstructure.dtype==np.float else int
Eulers = R.as_Eulers(degrees=True)
microstructure_in = self.get_microstructure()
# These rotations are always applied in the reference coordinate system, i.e. (z,x,z) not (z,x',z'')
# see https://www.cs.utexas.edu/~theshark/courses/cs354/lectures/cs354-14.pdf
for angle,axes in zip(Eulers[::-1], [(0,1),(1,2),(0,1)]):
microstructure_out = ndimage.rotate(microstructure_in,angle,axes,order=0,
prefilter=False,output=dtype,cval=fill)
if np.prod(microstructure_in.shape) == np.prod(microstructure_out.shape):
# avoid scipy interpolation errors for rotations close to multiples of 90°
microstructure_in = np.rot90(microstructure_in,k=np.rint(angle/90.).astype(int),axes=axes)
else:
microstructure_in = microstructure_out
origin = self.origin-(np.asarray(microstructure_in.shape)-self.grid)*.5 * self.size/self.grid
#self.add_comments('geom.py:rotate v{}'.format(version)
return self.update(microstructure_in,origin=origin,rescale=True)
def canvas(self,grid=None,offset=None,fill=None):
"""
Crop or enlarge/pad microstructure.
Parameters
----------
grid : numpy.ndarray of shape (3)
number of grid points in x,y,z direction.
offset : numpy.ndarray of shape (3)
offset (measured in grid points) from old to new microstructue[0,0,0].
fill : int or float, optional
microstructure index to fill the corners. Defaults to microstructure.max() + 1.
"""
if fill is None: fill = np.nanmax(self.microstructure) + 1
if offset is None: offset = 0
dtype = float if int(fill) != fill or self.microstructure.dtype==np.float else int
canvas = np.full(self.grid if grid is None else grid,
fill if fill is not None else np.nanmax(self.microstructure)+1,dtype)
l = np.clip( offset, 0,np.minimum(self.grid +offset,grid)) # noqa
r = np.clip( offset+self.grid,0,np.minimum(self.grid*2+offset,grid))
L = np.clip(-offset, 0,np.minimum(grid -offset,self.grid))
R = np.clip(-offset+grid, 0,np.minimum(grid*2 -offset,self.grid))
canvas[l[0]:r[0],l[1]:r[1],l[2]:r[2]] = self.microstructure[L[0]:R[0],L[1]:R[1],L[2]:R[2]]
#self.add_comments('geom.py:canvas v{}'.format(version)
return self.update(canvas,origin=self.origin+offset*self.size/self.grid,rescale=True)
def substitute(self,from_microstructure,to_microstructure):
"""
Substitude microstructure indices.
Parameters
----------
from_microstructure : iterable of ints
microstructure indices to be substituted.
to_microstructure : iterable of ints
new microstructure indices.
"""
substituted = self.get_microstructure()
for from_ms,to_ms in zip(from_microstructure,to_microstructure):
substituted[self.microstructure==from_ms] = to_ms
#self.add_comments('geom.py:substitute v{}'.format(version)
return self.update(substituted)

161
python/damask/_result.py
View File

@ -1,7 +1,9 @@
import multiprocessing import multiprocessing
import re import re
import inspect
import glob import glob
import os import os
import datetime
import xml.etree.ElementTree as ET import xml.etree.ElementTree as ET
import xml.dom.minidom import xml.dom.minidom
from functools import partial from functools import partial
@ -88,6 +90,8 @@ class Result:
self.fname = os.path.abspath(fname) self.fname = os.path.abspath(fname)
self._allow_overwrite = False
def __repr__(self): def __repr__(self):
"""Show selected data.""" """Show selected data."""
@ -142,6 +146,7 @@ class Result:
choice = [] choice = []
for c in iterator: for c in iterator:
idx = np.searchsorted(self.times,c) idx = np.searchsorted(self.times,c)
if idx >= len(self.times): continue
if np.isclose(c,self.times[idx]): if np.isclose(c,self.times[idx]):
choice.append(self.increments[idx]) choice.append(self.increments[idx])
elif np.isclose(c,self.times[idx+1]): elif np.isclose(c,self.times[idx+1]):
@ -162,6 +167,16 @@ class Result:
self.selection[what] = diff_sorted self.selection[what] = diff_sorted
def enable_overwrite(self):
print(util.bcolors().WARNING,util.bcolors().BOLD,
'Warning: Enabled overwrite of existing datasets!',
util.bcolors().ENDC)
self._allow_overwrite = True
def disable_overwrite(self):
self._allow_overwrite = False
def incs_in_range(self,start,end): def incs_in_range(self,start,end):
selected = [] selected = []
for i,inc in enumerate([int(i[3:]) for i in self.increments]): for i,inc in enumerate([int(i[3:]) for i in self.increments]):
@ -489,7 +504,7 @@ class Result:
'meta': { 'meta': {
'Unit': x['meta']['Unit'], 'Unit': x['meta']['Unit'],
'Description': 'Absolute value of {} ({})'.format(x['label'],x['meta']['Description']), 'Description': 'Absolute value of {} ({})'.format(x['label'],x['meta']['Description']),
'Creator': 'result.py:add_abs v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_absolute(self,x): def add_absolute(self,x):
@ -517,7 +532,7 @@ class Result:
'meta': { 'meta': {
'Unit': kwargs['unit'], 'Unit': kwargs['unit'],
'Description': '{} (formula: {})'.format(kwargs['description'],kwargs['formula']), 'Description': '{} (formula: {})'.format(kwargs['description'],kwargs['formula']),
'Creator': 'result.py:add_calculation v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_calculation(self,label,formula,unit='n/a',description=None,vectorized=True): def add_calculation(self,label,formula,unit='n/a',description=None,vectorized=True):
@ -553,10 +568,9 @@ class Result:
'label': 'sigma', 'label': 'sigma',
'meta': { 'meta': {
'Unit': P['meta']['Unit'], 'Unit': P['meta']['Unit'],
'Description': 'Cauchy stress calculated from {} ({}) '.format(P['label'], 'Description': 'Cauchy stress calculated from {} ({}) and {} ({})'\
P['meta']['Description'])+\ .format(P['label'],P['meta']['Description'],F['label'],F['meta']['Description']),
'and {} ({})'.format(F['label'],F['meta']['Description']), 'Creator': inspect.stack()[0][3][1:]
'Creator': 'result.py:add_Cauchy v{}'.format(version)
} }
} }
def add_Cauchy(self,P='P',F='F'): def add_Cauchy(self,P='P',F='F'):
@ -582,7 +596,7 @@ class Result:
'meta': { 'meta': {
'Unit': T['meta']['Unit'], 'Unit': T['meta']['Unit'],
'Description': 'Determinant of tensor {} ({})'.format(T['label'],T['meta']['Description']), 'Description': 'Determinant of tensor {} ({})'.format(T['label'],T['meta']['Description']),
'Creator': 'result.py:add_determinant v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_determinant(self,T): def add_determinant(self,T):
@ -600,16 +614,13 @@ class Result:
@staticmethod @staticmethod
def _add_deviator(T): def _add_deviator(T):
if not T['data'].shape[1:] == (3,3):
raise ValueError
return { return {
'data': mechanics.deviatoric_part(T['data']), 'data': mechanics.deviatoric_part(T['data']),
'label': 's_{}'.format(T['label']), 'label': 's_{}'.format(T['label']),
'meta': { 'meta': {
'Unit': T['meta']['Unit'], 'Unit': T['meta']['Unit'],
'Description': 'Deviator of tensor {} ({})'.format(T['label'],T['meta']['Description']), 'Description': 'Deviator of tensor {} ({})'.format(T['label'],T['meta']['Description']),
'Creator': 'result.py:add_deviator v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_deviator(self,T): def add_deviator(self,T):
@ -626,17 +637,24 @@ class Result:
@staticmethod @staticmethod
def _add_eigenvalue(T_sym): def _add_eigenvalue(T_sym,eigenvalue):
if eigenvalue == 'max':
label,p = 'Maximum',2
elif eigenvalue == 'mid':
label,p = 'Intermediate',1
elif eigenvalue == 'min':
label,p = 'Minimum',0
return { return {
'data': mechanics.eigenvalues(T_sym['data']), 'data': mechanics.eigenvalues(T_sym['data'])[:,p],
'label': 'lambda({})'.format(T_sym['label']), 'label': 'lambda_{}({})'.format(eigenvalue,T_sym['label']),
'meta' : { 'meta' : {
'Unit': T_sym['meta']['Unit'], 'Unit': T_sym['meta']['Unit'],
'Description': 'Eigenvalues of {} ({})'.format(T_sym['label'],T_sym['meta']['Description']), 'Description': '{} eigenvalue of {} ({})'.format(label,T_sym['label'],T_sym['meta']['Description']),
'Creator': 'result.py:add_eigenvalues v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_eigenvalues(self,T_sym): def add_eigenvalue(self,T_sym,eigenvalue='max'):
""" """
Add eigenvalues of symmetric tensor. Add eigenvalues of symmetric tensor.
@ -644,33 +662,46 @@ class Result:
---------- ----------
T_sym : str T_sym : str
Label of symmetric tensor dataset. Label of symmetric tensor dataset.
eigenvalue : str, optional
Eigenvalue. Select from ‘max’, ‘mid’, ‘min’. Defaults to ‘max’.
""" """
self._add_generic_pointwise(self._add_eigenvalue,{'T_sym':T_sym}) self._add_generic_pointwise(self._add_eigenvalue,{'T_sym':T_sym},{'eigenvalue':eigenvalue})
@staticmethod @staticmethod
def _add_eigenvector(T_sym): def _add_eigenvector(T_sym,eigenvalue):
if eigenvalue == 'max':
label,p = 'maximum',2
elif eigenvalue == 'mid':
label,p = 'intermediate',1
elif eigenvalue == 'min':
label,p = 'minimum',0
print('p',eigenvalue)
return { return {
'data': mechanics.eigenvectors(T_sym['data']), 'data': mechanics.eigenvectors(T_sym['data'])[:,p],
'label': 'v({})'.format(T_sym['label']), 'label': 'v_{}({})'.format(eigenvalue,T_sym['label']),
'meta' : { 'meta' : {
'Unit': '1', 'Unit': '1',
'Description': 'Eigenvectors of {} ({})'.format(T_sym['label'],T_sym['meta']['Description']), 'Description': 'Eigenvector corresponding to {} eigenvalue of {} ({})'\
'Creator': 'result.py:add_eigenvectors v{}'.format(version) .format(label,T_sym['label'],T_sym['meta']['Description']),
'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_eigenvectors(self,T_sym): def add_eigenvector(self,T_sym,eigenvalue='max'):
""" """
Add eigenvectors of symmetric tensor. Add eigenvector of symmetric tensor.
Parameters Parameters
---------- ----------
T_sym : str T_sym : str
Label of symmetric tensor dataset. Label of symmetric tensor dataset.
eigenvalue : str, optional
Eigenvalue to which the eigenvector corresponds. Select from
‘max’, ‘mid’, ‘min’. Defaults to ‘max’.
""" """
self._add_generic_pointwise(self._add_eigenvector,{'T_sym':T_sym}) self._add_generic_pointwise(self._add_eigenvector,{'T_sym':T_sym},{'eigenvalue':eigenvalue})
@staticmethod @staticmethod
@ -693,7 +724,7 @@ class Result:
'Unit': 'RGB (8bit)', 'Unit': 'RGB (8bit)',
'Lattice': lattice, 'Lattice': lattice,
'Description': 'Inverse Pole Figure (IPF) colors along sample direction [{} {} {}]'.format(*m), 'Description': 'Inverse Pole Figure (IPF) colors along sample direction [{} {} {}]'.format(*m),
'Creator': 'result.py:add_IPFcolor v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_IPFcolor(self,q,l): def add_IPFcolor(self,q,l):
@ -719,7 +750,7 @@ class Result:
'meta': { 'meta': {
'Unit': T_sym['meta']['Unit'], 'Unit': T_sym['meta']['Unit'],
'Description': 'Maximum shear component of {} ({})'.format(T_sym['label'],T_sym['meta']['Description']), 'Description': 'Maximum shear component of {} ({})'.format(T_sym['label'],T_sym['meta']['Description']),
'Creator': 'result.py:add_maximum_shear v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_maximum_shear(self,T_sym): def add_maximum_shear(self,T_sym):
@ -746,7 +777,7 @@ class Result:
'meta': { 'meta': {
'Unit': T_sym['meta']['Unit'], 'Unit': T_sym['meta']['Unit'],
'Description': 'Mises equivalent {} of {} ({})'.format(t,T_sym['label'],T_sym['meta']['Description']), 'Description': 'Mises equivalent {} of {} ({})'.format(t,T_sym['label'],T_sym['meta']['Description']),
'Creator': 'result.py:add_Mises v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_Mises(self,T_sym): def add_Mises(self,T_sym):
@ -782,7 +813,7 @@ class Result:
'meta': { 'meta': {
'Unit': x['meta']['Unit'], 'Unit': x['meta']['Unit'],
'Description': '{}-norm of {} {} ({})'.format(o,t,x['label'],x['meta']['Description']), 'Description': '{}-norm of {} {} ({})'.format(o,t,x['label'],x['meta']['Description']),
'Creator': 'result.py:add_norm v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_norm(self,x,ord=None): def add_norm(self,x,ord=None):
@ -807,10 +838,9 @@ class Result:
'label': 'S', 'label': 'S',
'meta': { 'meta': {
'Unit': P['meta']['Unit'], 'Unit': P['meta']['Unit'],
'Description': '2. Kirchhoff stress calculated from {} ({}) '.format(P['label'], 'Description': '2. Piola-Kirchhoff stress calculated from {} ({}) and {} ({})'\
P['meta']['Description'])+\ .format(P['label'],P['meta']['Description'],F['label'],F['meta']['Description']),
'and {} ({})'.format(F['label'],F['meta']['Description']), 'Creator': inspect.stack()[0][3][1:]
'Creator': 'result.py:add_PK2 v{}'.format(version)
} }
} }
def add_PK2(self,P='P',F='F'): def add_PK2(self,P='P',F='F'):
@ -833,14 +863,12 @@ class Result:
pole = np.array(p) pole = np.array(p)
unit_pole = pole/np.linalg.norm(pole) unit_pole = pole/np.linalg.norm(pole)
m = util.scale_to_coprime(pole) m = util.scale_to_coprime(pole)
coords = np.empty((len(q['data']),2)) rot = Rotation(q['data'].view(np.double).reshape(-1,4))
for i,qu in enumerate(q['data']):
o = Rotation(np.array([qu['w'],qu['x'],qu['y'],qu['z']]))
rotatedPole = o*unit_pole # rotate pole according to crystal orientation
(x,y) = rotatedPole[0:2]/(1.+abs(unit_pole[2])) # stereographic projection
coords[i] = [np.sqrt(x*x+y*y),np.arctan2(y,x)] if polar else [x,y]
rotatedPole = rot @ np.broadcast_to(unit_pole,rot.shape+(3,)) # rotate pole according to crystal orientation
xy = rotatedPole[:,0:2]/(1.+abs(unit_pole[2])) # stereographic projection
coords = xy if not polar else \
np.block([np.sqrt(xy[:,0:1]*xy[:,0:1]+xy[:,1:2]*xy[:,1:2]),np.arctan2(xy[:,1:2],xy[:,0:1])])
return { return {
'data': coords, 'data': coords,
'label': 'p^{}_[{} {} {})'.format(u'rφ' if polar else 'xy',*m), 'label': 'p^{}_[{} {} {})'.format(u'rφ' if polar else 'xy',*m),
@ -848,7 +876,7 @@ class Result:
'Unit': '1', 'Unit': '1',
'Description': '{} coordinates of stereographic projection of pole (direction/plane) in crystal frame'\ 'Description': '{} coordinates of stereographic projection of pole (direction/plane) in crystal frame'\
.format('Polar' if polar else 'Cartesian'), .format('Polar' if polar else 'Cartesian'),
'Creator' : 'result.py:add_pole v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_pole(self,q,p,polar=False): def add_pole(self,q,p,polar=False):
@ -870,15 +898,13 @@ class Result:
@staticmethod @staticmethod
def _add_rotational_part(F): def _add_rotational_part(F):
if not F['data'].shape[1:] == (3,3):
raise ValueError
return { return {
'data': mechanics.rotational_part(F['data']), 'data': mechanics.rotational_part(F['data']),
'label': 'R({})'.format(F['label']), 'label': 'R({})'.format(F['label']),
'meta': { 'meta': {
'Unit': F['meta']['Unit'], 'Unit': F['meta']['Unit'],
'Description': 'Rotational part of {} ({})'.format(F['label'],F['meta']['Description']), 'Description': 'Rotational part of {} ({})'.format(F['label'],F['meta']['Description']),
'Creator': 'result.py:add_rotational_part v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_rotational_part(self,F): def add_rotational_part(self,F):
@ -896,16 +922,13 @@ class Result:
@staticmethod @staticmethod
def _add_spherical(T): def _add_spherical(T):
if not T['data'].shape[1:] == (3,3):
raise ValueError
return { return {
'data': mechanics.spherical_part(T['data']), 'data': mechanics.spherical_part(T['data']),
'label': 'p_{}'.format(T['label']), 'label': 'p_{}'.format(T['label']),
'meta': { 'meta': {
'Unit': T['meta']['Unit'], 'Unit': T['meta']['Unit'],
'Description': 'Spherical component of tensor {} ({})'.format(T['label'],T['meta']['Description']), 'Description': 'Spherical component of tensor {} ({})'.format(T['label'],T['meta']['Description']),
'Creator': 'result.py:add_spherical v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_spherical(self,T): def add_spherical(self,T):
@ -923,16 +946,13 @@ class Result:
@staticmethod @staticmethod
def _add_strain_tensor(F,t,m): def _add_strain_tensor(F,t,m):
if not F['data'].shape[1:] == (3,3):
raise ValueError
return { return {
'data': mechanics.strain_tensor(F['data'],t,m), 'data': mechanics.strain_tensor(F['data'],t,m),
'label': 'epsilon_{}^{}({})'.format(t,m,F['label']), 'label': 'epsilon_{}^{}({})'.format(t,m,F['label']),
'meta': { 'meta': {
'Unit': F['meta']['Unit'], 'Unit': F['meta']['Unit'],
'Description': 'Strain tensor of {} ({})'.format(F['label'],F['meta']['Description']), 'Description': 'Strain tensor of {} ({})'.format(F['label'],F['meta']['Description']),
'Creator': 'result.py:add_strain_tensor v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_strain_tensor(self,F='F',t='V',m=0.0): def add_strain_tensor(self,F='F',t='V',m=0.0):
@ -957,9 +977,6 @@ class Result:
@staticmethod @staticmethod
def _add_stretch_tensor(F,t): def _add_stretch_tensor(F,t):
if not F['data'].shape[1:] == (3,3):
raise ValueError
return { return {
'data': mechanics.left_stretch(F['data']) if t == 'V' else mechanics.right_stretch(F['data']), 'data': mechanics.left_stretch(F['data']) if t == 'V' else mechanics.right_stretch(F['data']),
'label': '{}({})'.format(t,F['label']), 'label': '{}({})'.format(t,F['label']),
@ -967,7 +984,7 @@ class Result:
'Unit': F['meta']['Unit'], 'Unit': F['meta']['Unit'],
'Description': '{} stretch tensor of {} ({})'.format('Left' if t == 'V' else 'Right', 'Description': '{} stretch tensor of {} ({})'.format('Left' if t == 'V' else 'Right',
F['label'],F['meta']['Description']), F['label'],F['meta']['Description']),
'Creator': 'result.py:add_stretch_tensor v{}'.format(version) 'Creator': inspect.stack()[0][3][1:]
} }
} }
def add_stretch_tensor(self,F='F',t='V'): def add_stretch_tensor(self,F='F',t='V'):
@ -1030,11 +1047,23 @@ class Result:
continue continue
lock.acquire() lock.acquire()
with h5py.File(self.fname, 'a') as f: with h5py.File(self.fname, 'a') as f:
try: # ToDo: Replace if exists? try:
if self._allow_overwrite and result[0]+'/'+result[1]['label'] in f:
dataset = f[result[0]+'/'+result[1]['label']]
dataset[...] = result[1]['data']
dataset.attrs['Overwritten'] = 'Yes'.encode()
else:
dataset = f[result[0]].create_dataset(result[1]['label'],data=result[1]['data']) dataset = f[result[0]].create_dataset(result[1]['label'],data=result[1]['data'])
now = datetime.datetime.now().astimezone()
dataset.attrs['Created'] = now.strftime('%Y-%m-%d %H:%M:%S%z').encode()
for l,v in result[1]['meta'].items(): for l,v in result[1]['meta'].items():
dataset.attrs[l]=v.encode() dataset.attrs[l]=v.encode()
except OSError as err: creator = 'damask.Result.{} v{}'.format(dataset.attrs['Creator'].decode(),version)
dataset.attrs['Creator'] = creator.encode()
except (OSError,RuntimeError) as err:
print('Could not add dataset: {}.'.format(err)) print('Could not add dataset: {}.'.format(err))
lock.release() lock.release()
@ -1042,7 +1071,7 @@ class Result:
pool.join() pool.join()
def write_XMDF(self): def write_XDMF(self):
""" """
Write XDMF file to directly visualize data in DADF5 file. Write XDMF file to directly visualize data in DADF5 file.
@ -1050,7 +1079,7 @@ class Result:
Selection is not taken into account. Selection is not taken into account.
""" """
if len(self.constituents) != 1 or not self.structured: if len(self.constituents) != 1 or not self.structured:
raise NotImplementedError raise NotImplementedError('XDMF only available for grid results with 1 constituent.')
xdmf=ET.Element('Xdmf') xdmf=ET.Element('Xdmf')
xdmf.attrib={'Version': '2.0', xdmf.attrib={'Version': '2.0',
@ -1218,14 +1247,6 @@ class Result:
################################################################################################### ###################################################################################################
# BEGIN DEPRECATED # BEGIN DEPRECATED
def _time_to_inc(self,start,end):
selected = []
for i,time in enumerate(self.times):
if start <= time <= end:
selected.append(self.increments[i])
return selected
def set_by_time(self,start,end): def set_by_time(self,start,end):
""" """
Set active increments based on start and end time. Set active increments based on start and end time.
@ -1238,4 +1259,4 @@ class Result:
end time (included) end time (included)
""" """
self._manage_selection('set','increments',self._time_to_inc(start,end)) self._manage_selection('set','times',self.times_in_range(start,end))

10
python/damask/_rotation.py
View File

@ -161,10 +161,10 @@ class Rotation:
if self.shape == (): if self.shape == ():
q = np.broadcast_to(self.quaternion,shape+(4,)) q = np.broadcast_to(self.quaternion,shape+(4,))
else: else:
q = np.block([np.broadcast_to(self.quaternion[...,0:1],shape+(1,)), q = np.block([np.broadcast_to(self.quaternion[...,0:1],shape).reshape(shape+(1,)),
np.broadcast_to(self.quaternion[...,1:2],shape+(1,)), np.broadcast_to(self.quaternion[...,1:2],shape).reshape(shape+(1,)),
np.broadcast_to(self.quaternion[...,2:3],shape+(1,)), np.broadcast_to(self.quaternion[...,2:3],shape).reshape(shape+(1,)),
np.broadcast_to(self.quaternion[...,3:4],shape+(1,))]) np.broadcast_to(self.quaternion[...,3:4],shape).reshape(shape+(1,))])
return self.__class__(q) return self.__class__(q)
@ -538,7 +538,7 @@ class Rotation:
) )
# reduce Euler angles to definition range # reduce Euler angles to definition range
eu[np.abs(eu)<1.e-6] = 0.0 eu[np.abs(eu)<1.e-6] = 0.0
eu = np.where(eu<0, (eu+2.0*np.pi)%np.array([2.0*np.pi,np.pi,2.0*np.pi]),eu) eu = np.where(eu<0, (eu+2.0*np.pi)%np.array([2.0*np.pi,np.pi,2.0*np.pi]),eu) # needed?
return eu return eu
@staticmethod @staticmethod

85
python/tests/reference/Geom/rotate_Eulers=0.0-32.0-240.0.geom Normal file
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@ -0,0 +1,85 @@
4 header
grid a 8 b 10 c 8
size x 8e-06 y 1e-05 z 8e-06
origin x 0.0 y -2.5e-06 z -2e-06
homogenization 1
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 30 14 18 42 42 42
42 42 29 13 17 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 31 15 19 42 42 42
42 6 10 2 2 42 42 42
42 1 2 2 2 2 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 32 16 20 42 42 42
42 7 11 2 2 42 42 42
42 7 11 2 2 42 42 42
42 2 2 2 2 2 42 42
42 42 2 2 31 35 42 42
42 42 22 26 10 14 1 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 4 2 2 2 2 42 42
42 42 2 2 32 36 42 42
42 42 24 28 12 16 1 42
42 42 42 7 7 1 1 42
42 42 42 7 7 1 1 42
42 42 42 1 1 1 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 25 29 13 17 1 42
42 42 42 8 8 1 1 42
42 42 42 1 1 1 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 1 1 1 42 42
42 42 42 1 1 1 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42

104
python/tests/reference/Geom/rotate_Eulers=32.0-68.0-21.0.geom Normal file
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@ -0,0 +1,104 @@
4 header
grid a 11 b 11 c 9
size x 1.1e-05 y 1.1000000000000001e-05 z 9e-06
origin x -1.5e-06 y -3.0000000000000005e-06 z -2.4999999999999998e-06
homogenization 1
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 1 2 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 1 42 42 42 42 42 42
42 42 42 42 1 5 42 42 42 42 42
42 42 42 1 7 4 42 42 42 42 42
42 42 42 42 42 27 42 42 42 42 42
42 42 42 42 42 42 2 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 1 1 42 42 42 42 42 42
42 42 42 1 1 9 29 42 42 42 42
42 42 1 1 11 8 28 2 42 42 42
42 42 42 1 10 31 2 42 42 42 42
42 42 42 42 30 2 2 2 42 42 42
42 42 42 42 42 42 2 1 42 42 42
42 42 42 42 42 42 42 1 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 1 42 42 42 42 42 42 42
42 42 42 1 1 42 42 42 42 42 42
42 42 1 16 36 12 32 42 42 42 42
42 42 42 15 35 2 2 2 42 42 42
42 42 42 42 2 2 2 11 3 42 42
42 42 42 42 42 42 10 6 42 42 42
42 42 42 42 42 42 42 6 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 1 42 42 42 42 42 42 42
42 42 42 1 17 42 42 42 42 42 42
42 42 42 16 36 37 2 42 42 42 42
42 42 42 42 39 2 2 12 42 42 42
42 42 42 38 2 2 2 11 8 42 42
42 42 42 42 2 2 14 30 42 42 42
42 42 42 42 42 42 13 30 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 40 42 42 42 42 42 42
42 42 42 42 42 2 42 42 42 42 42
42 42 42 42 42 2 2 15 42 42 42
42 42 42 42 42 2 18 42 42 42 42
42 42 42 42 42 42 17 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 2 20 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42
42 42 42 42 42 42 42 42 42 42 42

66
python/tests/reference/Result/12grains6x7x8.geom
View File

@ -1,68 +1,4 @@
68 header 4 header
geom_fromVoronoiTessellation 2.0.3-1073-g6f3cb071
<texture>
[Grain1]
(gauss) phi1 358.98 Phi 65.62 phi2 24.48
[Grain2]
(gauss) phi1 121.05 Phi 176.11 phi2 295.73
[Grain3]
(gauss) phi1 43.79 Phi 113.76 phi2 345.90
[Grain4]
(gauss) phi1 265.15 Phi 62.52 phi2 299.71
[Grain5]
(gauss) phi1 221.23 Phi 26.54 phi2 207.05
[Grain6]
(gauss) phi1 249.81 Phi 61.47 phi2 152.14
[Grain7]
(gauss) phi1 332.45 Phi 99.16 phi2 345.34
[Grain8]
(gauss) phi1 312.27 Phi 118.27 phi2 181.59
[Grain9]
(gauss) phi1 303.10 Phi 48.21 phi2 358.03
[Grain10]
(gauss) phi1 338.26 Phi 48.11 phi2 176.78
[Grain11]
(gauss) phi1 115.17 Phi 56.54 phi2 223.84
[Grain12]
(gauss) phi1 281.04 Phi 97.48 phi2 27.94
<microstructure>
[Grain1]
crystallite 1
(constituent) phase 1 texture 1 fraction 1.0
[Grain2]
crystallite 1
(constituent) phase 1 texture 2 fraction 1.0
[Grain3]
crystallite 1
(constituent) phase 1 texture 3 fraction 1.0
[Grain4]
crystallite 1
(constituent) phase 1 texture 4 fraction 1.0
[Grain5]
crystallite 1
(constituent) phase 1 texture 5 fraction 1.0
[Grain6]
crystallite 1
(constituent) phase 1 texture 6 fraction 1.0
[Grain7]
crystallite 1
(constituent) phase 1 texture 7 fraction 1.0
[Grain8]
crystallite 1
(constituent) phase 1 texture 8 fraction 1.0
[Grain9]
crystallite 1
(constituent) phase 1 texture 9 fraction 1.0
[Grain10]
crystallite 1
(constituent) phase 1 texture 10 fraction 1.0
[Grain11]
crystallite 1
(constituent) phase 1 texture 11 fraction 1.0
[Grain12]
crystallite 1
(constituent) phase 1 texture 12 fraction 1.0
<!skip>
grid a 6 b 7 c 8 grid a 6 b 7 c 8
size x 0.75 y 0.875 z 1.0 size x 0.75 y 0.875 z 1.0
origin x 0.0 y 0.0 z 0.0 origin x 0.0 y 0.0 z 0.0

61
python/tests/reference/Result/6grains6x7x8_single_phase.geom Normal file
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@ -0,0 +1,61 @@
4 header
grid a 6 b 7 c 8
size x 0.75 y 0.875 z 1.0
origin x 0.0 y 0.0 z 0.0
homogenization 1
3 3 3 4 3 3
3 1 1 1 3 3
3 5 1 1 1 3
1 5 5 1 1 1
1 5 5 1 1 1
6 3 3 4 1 6
6 3 3 4 4 6
6 3 3 1 3 3
3 1 1 1 3 3
3 1 1 1 1 1
1 1 1 1 1 1
6 6 3 1 1 1
6 3 3 3 6 6
6 3 3 3 6 6
6 3 3 1 1 6
3 1 1 1 1 3
6 1 1 1 2 2
1 6 2 2 2 2
6 6 2 2 2 6
6 3 3 3 6 6
6 3 3 3 6 6
5 6 6 6 1 6
6 6 6 6 2 2
6 6 6 2 2 2
2 6 2 2 2 2
6 5 2 2 2 2
6 5 5 2 2 6
5 5 5 3 6 6
5 5 6 6 6 5
6 6 6 6 6 6
6 6 6 6 2 2
4 4 6 2 2 2
4 4 2 2 2 2
5 5 5 2 2 2
5 5 5 5 2 5
5 5 5 4 4 5
6 6 6 6 4 4
4 4 5 5 2 4
4 4 5 2 2 4
4 4 2 2 2 2
5 5 5 2 2 2
5 5 5 4 4 5
5 5 4 4 4 3
4 5 5 5 4 3
4 4 5 5 5 4
4 4 5 5 2 4
4 4 2 2 2 2
5 5 2 2 2 2
5 5 4 4 4 4
3 4 4 4 4 3
3 5 5 4 3 3
4 5 5 5 3 3
4 5 5 5 1 1
4 4 5 2 1 1
6 4 4 4 4 1
3 4 4 4 4 3

BIN
python/tests/reference/Result/6grains6x7x8_single_phase_tensionY.hdf5 Normal file
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Binary file not shown.

3
python/tests/reference/Result/material.config
View File

@ -124,6 +124,3 @@ a_slip 2.25
h0_slipslip 75e6 h0_slipslip 75e6
interaction_slipslip 1 1 1.4 1.4 1.4 1.4 interaction_slipslip 1 1 1.4 1.4 1.4 1.4
atol_resistance 1 atol_resistance 1
<crystallite>
[dummy]

68
python/tests/test_Geom.py
View File

@ -5,12 +5,13 @@ import pytest
import numpy as np import numpy as np
from damask import Geom from damask import Geom
from damask import Rotation
def geom_equal(a,b): def geom_equal(a,b):
return np.all(a.get_microstructure() == b.get_microstructure()) and \ return np.all(a.get_microstructure() == b.get_microstructure()) and \
np.all(a.get_size() == b.get_size()) and \ np.all(a.get_grid() == b.get_grid()) and \
np.all(a.get_grid() == b.get_grid()) np.allclose(a.get_size(), b.get_size())
@pytest.fixture @pytest.fixture
def default(): def default():
@ -36,6 +37,7 @@ class TestGeom:
default.get_size(), default.get_size(),
default.get_origin() default.get_origin()
) )
print(modified)
assert geom_equal(modified,default) assert geom_equal(modified,default)
@ -57,6 +59,22 @@ class TestGeom:
new = Geom.from_file(tmpdir.join('default.geom')) new = Geom.from_file(tmpdir.join('default.geom'))
assert geom_equal(new,default) assert geom_equal(new,default)
def test_invalid_combination(self,default):
with pytest.raises(ValueError):
default.update(default.microstructure[1:,1:,1:],size=np.ones(3), rescale=True)
def test_invalid_size(self,default):
with pytest.raises(ValueError):
default.update(default.microstructure[1:,1:,1:],size=np.ones(2))
def test_invalid_microstructure(self,default):
with pytest.raises(ValueError):
default.update(default.microstructure[1])
def test_invalid_homogenization(self,default):
with pytest.raises(TypeError):
default.set_homogenization(homogenization=0)
@pytest.mark.parametrize('directions,reflect',[ @pytest.mark.parametrize('directions,reflect',[
(['x'], False), (['x'], False),
(['x','y','z'],True), (['x','y','z'],True),
@ -98,6 +116,52 @@ class TestGeom:
if update: modified.to_file(reference) if update: modified.to_file(reference)
assert geom_equal(modified,Geom.from_file(reference)) assert geom_equal(modified,Geom.from_file(reference))
def test_renumber(self,default):
modified = copy.deepcopy(default)
microstructure = modified.get_microstructure()
for m in np.unique(microstructure):
microstructure[microstructure==m] = microstructure.max() + np.random.randint(1,30)
modified.update(microstructure)
assert not geom_equal(modified,default)
modified.renumber()
assert geom_equal(modified,default)
def test_substitute(self,default):
modified = copy.deepcopy(default)
microstructure = modified.get_microstructure()
offset = np.random.randint(1,500)
microstructure+=offset
modified.update(microstructure)
assert not geom_equal(modified,default)
modified.substitute(np.arange(default.microstructure.max())+1+offset,
np.arange(default.microstructure.max())+1)
assert geom_equal(modified,default)
@pytest.mark.parametrize('axis_angle',[np.array([1,0,0,86.7]), np.array([0,1,0,90.4]), np.array([0,0,1,90]),
np.array([1,0,0,175]),np.array([0,-1,0,178]),np.array([0,0,1,180])])
def test_rotate360(self,default,axis_angle):
modified = copy.deepcopy(default)
for i in range(np.rint(360/axis_angle[3]).astype(int)):
modified.rotate(Rotation.from_axis_angle(axis_angle,degrees=True))
assert geom_equal(modified,default)
@pytest.mark.parametrize('Eulers',[[32.0,68.0,21.0],
[0.0,32.0,240.0]])
def test_rotate(self,default,update,reference_dir,Eulers):
modified = copy.deepcopy(default)
modified.rotate(Rotation.from_Eulers(Eulers,degrees=True))
tag = 'Eulers={}-{}-{}'.format(*Eulers)
reference = os.path.join(reference_dir,'rotate_{}.geom'.format(tag))
if update: modified.to_file(reference)
assert geom_equal(modified,Geom.from_file(reference))
def test_canvas(self,default):
grid_add = np.random.randint(0,30,(3))
modified = copy.deepcopy(default)
modified.canvas(modified.grid + grid_add)
e = default.grid
assert np.all(modified.microstructure[:e[0],:e[1],:e[2]] == default.microstructure)
@pytest.mark.parametrize('periodic',[True,False]) @pytest.mark.parametrize('periodic',[True,False])
def test_tessellation_approaches(self,periodic): def test_tessellation_approaches(self,periodic):
grid = np.random.randint(10,20,3) grid = np.random.randint(10,20,3)

41
python/tests/test_Lattice.py Normal file
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@ -0,0 +1,41 @@
import random
import pytest
import numpy as np
from damask import Symmetry
class TestSymmetry:
@pytest.mark.parametrize('invalid_symmetry',['fcc','bcc','hello'])
def test_invalid_symmetry(self,invalid_symmetry):
with pytest.raises(KeyError):
s = Symmetry(invalid_symmetry) # noqa
def test_equal(self):
symmetry = random.choice(Symmetry.lattices)
print(symmetry)
assert Symmetry(symmetry) == Symmetry(symmetry)
def test_not_equal(self):
symmetries = random.sample(Symmetry.lattices,k=2)
assert Symmetry(symmetries[0]) != Symmetry(symmetries[1])
@pytest.mark.parametrize('lattice',Symmetry.lattices)
def test_inFZ(self,lattice):
assert Symmetry(lattice).inFZ(np.zeros(3))
@pytest.mark.parametrize('lattice',Symmetry.lattices)
def test_inDisorientationSST(self,lattice):
assert Symmetry(lattice).inDisorientationSST(np.zeros(3))
@pytest.mark.parametrize('lattice',Symmetry.lattices)
@pytest.mark.parametrize('proper',[True,False])
def test_inSST(self,lattice,proper):
assert Symmetry(lattice).inSST(np.zeros(3),proper)
@pytest.mark.parametrize('function',['inFZ','inDisorientationSST'])
def test_invalid_argument(self,function):
s = Symmetry() # noqa
with pytest.raises(ValueError):
eval('s.{}(np.ones(4))'.format(function))

154
python/tests/test_Result.py
View File

@ -1,9 +1,13 @@
import time
import shutil import shutil
import os import os
from datetime import datetime
import pytest import pytest
import numpy as np import numpy as np
import h5py
import damask
from damask import Result from damask import Result
from damask import mechanics from damask import mechanics
@ -13,9 +17,16 @@ def default(tmp_path,reference_dir):
fname = '12grains6x7x8_tensionY.hdf5' fname = '12grains6x7x8_tensionY.hdf5'
shutil.copy(os.path.join(reference_dir,fname),tmp_path) shutil.copy(os.path.join(reference_dir,fname),tmp_path)
f = Result(os.path.join(tmp_path,fname)) f = Result(os.path.join(tmp_path,fname))
f.set_by_time(20.0,20.0) f.pick('times',20.0)
return f return f
@pytest.fixture
def single_phase(tmp_path,reference_dir):
"""Single phase Result file in temp location for modification."""
fname = '6grains6x7x8_single_phase_tensionY.hdf5'
shutil.copy(os.path.join(reference_dir,fname),tmp_path)
return Result(os.path.join(tmp_path,fname))
@pytest.fixture @pytest.fixture
def reference_dir(reference_dir_base): def reference_dir(reference_dir_base):
"""Directory containing reference results.""" """Directory containing reference results."""
@ -28,12 +39,56 @@ class TestResult:
print(default) print(default)
def test_time_increments(self,default): def test_pick_all(self,default):
shape = default.read_dataset(default.get_dataset_location('F'),0).shape default.pick('increments',True)
default.set_by_time(0.0,20.0) a = default.get_dataset_location('F')
for i in default.iterate('increments'): default.pick('increments','*')
assert shape == default.read_dataset(default.get_dataset_location('F'),0).shape b = default.get_dataset_location('F')
default.pick('increments',default.incs_in_range(0,np.iinfo(int).max))
c = default.get_dataset_location('F')
default.pick('times',True)
d = default.get_dataset_location('F')
default.pick('times','*')
e = default.get_dataset_location('F')
default.pick('times',default.times_in_range(0.0,np.inf))
f = default.get_dataset_location('F')
assert a == b == c == d == e ==f
@pytest.mark.parametrize('what',['increments','times','constituents']) # ToDo: discuss materialpoints
def test_pick_none(self,default,what):
default.pick(what,False)
a = default.get_dataset_location('F')
default.pick(what,[])
b = default.get_dataset_location('F')
assert a == b == []
@pytest.mark.parametrize('what',['increments','times','constituents']) # ToDo: discuss materialpoints
def test_pick_more(self,default,what):
default.pick(what,False)
default.pick_more(what,'*')
a = default.get_dataset_location('F')
default.pick(what,True)
b = default.get_dataset_location('F')
assert a == b
@pytest.mark.parametrize('what',['increments','times','constituents']) # ToDo: discuss materialpoints
def test_pick_less(self,default,what):
default.pick(what,True)
default.pick_less(what,'*')
a = default.get_dataset_location('F')
default.pick(what,False)
b = default.get_dataset_location('F')
assert a == b == []
def test_pick_invalid(self,default):
with pytest.raises(AttributeError):
default.pick('invalid',True)
def test_add_absolute(self,default): def test_add_absolute(self,default):
default.add_absolute('Fe') default.add_absolute('Fe')
@ -77,24 +132,40 @@ class TestResult:
in_file = default.read_dataset(loc['s_P'],0) in_file = default.read_dataset(loc['s_P'],0)
assert np.allclose(in_memory,in_file) assert np.allclose(in_memory,in_file)
def test_add_eigenvalues(self,default): @pytest.mark.parametrize('eigenvalue,function',[('max',np.amax),('min',np.amin)])
def test_add_eigenvalue(self,default,eigenvalue,function):
default.add_Cauchy('P','F') default.add_Cauchy('P','F')
default.add_eigenvalues('sigma') default.add_eigenvalue('sigma',eigenvalue)
loc = {'sigma' :default.get_dataset_location('sigma'), loc = {'sigma' :default.get_dataset_location('sigma'),
'lambda(sigma)':default.get_dataset_location('lambda(sigma)')} 'lambda':default.get_dataset_location('lambda_{}(sigma)'.format(eigenvalue))}
in_memory = mechanics.eigenvalues(default.read_dataset(loc['sigma'],0)) in_memory = function(mechanics.eigenvalues(default.read_dataset(loc['sigma'],0)),axis=1,keepdims=True)
in_file = default.read_dataset(loc['lambda(sigma)'],0) in_file = default.read_dataset(loc['lambda'],0)
assert np.allclose(in_memory,in_file) assert np.allclose(in_memory,in_file)
def test_add_eigenvectors(self,default): @pytest.mark.parametrize('eigenvalue,idx',[('max',2),('mid',1),('min',0)])
def test_add_eigenvector(self,default,eigenvalue,idx):
default.add_Cauchy('P','F') default.add_Cauchy('P','F')
default.add_eigenvectors('sigma') default.add_eigenvector('sigma',eigenvalue)
loc = {'sigma' :default.get_dataset_location('sigma'), loc = {'sigma' :default.get_dataset_location('sigma'),
'v(sigma)':default.get_dataset_location('v(sigma)')} 'v(sigma)':default.get_dataset_location('v_{}(sigma)'.format(eigenvalue))}
in_memory = mechanics.eigenvectors(default.read_dataset(loc['sigma'],0)) in_memory = mechanics.eigenvectors(default.read_dataset(loc['sigma'],0))[:,idx]
in_file = default.read_dataset(loc['v(sigma)'],0) in_file = default.read_dataset(loc['v(sigma)'],0)
assert np.allclose(in_memory,in_file) assert np.allclose(in_memory,in_file)
@pytest.mark.parametrize('d',[[1,0,0],[0,1,0],[0,0,1]])
def test_add_IPFcolor(self,default,d):
default.add_IPFcolor('orientation',d)
loc = {'orientation': default.get_dataset_location('orientation'),
'color': default.get_dataset_location('IPFcolor_[{} {} {}]'.format(*d))}
qu = default.read_dataset(loc['orientation']).view(np.double).reshape(-1,4)
crystal_structure = default.get_crystal_structure()
in_memory = np.empty((qu.shape[0],3),np.uint8)
for i,q in enumerate(qu):
o = damask.Orientation(q,crystal_structure).reduced()
in_memory[i] = np.uint8(o.IPFcolor(np.array(d))*255)
in_file = default.read_dataset(loc['color'])
assert np.allclose(in_memory,in_file)
def test_add_maximum_shear(self,default): def test_add_maximum_shear(self,default):
default.add_Cauchy('P','F') default.add_Cauchy('P','F')
default.add_maximum_shear('sigma') default.add_maximum_shear('sigma')
@ -143,6 +214,20 @@ class TestResult:
in_file = default.read_dataset(loc['S'],0) in_file = default.read_dataset(loc['S'],0)
assert np.allclose(in_memory,in_file) assert np.allclose(in_memory,in_file)
@pytest.mark.parametrize('polar',[True,False])
def test_add_pole(self,default,polar):
pole = np.array([1.,0.,0.])
default.add_pole('orientation',pole,polar)
loc = {'orientation': default.get_dataset_location('orientation'),
'pole': default.get_dataset_location('p^{}_[1 0 0)'.format(u'rφ' if polar else 'xy'))}
rot = damask.Rotation(default.read_dataset(loc['orientation']).view(np.double))
rotated_pole = rot * np.broadcast_to(pole,rot.shape+(3,))
xy = rotated_pole[:,0:2]/(1.+abs(pole[2]))
in_memory = xy if not polar else \
np.block([np.sqrt(xy[:,0:1]*xy[:,0:1]+xy[:,1:2]*xy[:,1:2]),np.arctan2(xy[:,1:2],xy[:,0:1])])
in_file = default.read_dataset(loc['pole'])
assert np.allclose(in_memory,in_file)
def test_add_rotational_part(self,default): def test_add_rotational_part(self,default):
default.add_rotational_part('F') default.add_rotational_part('F')
loc = {'F': default.get_dataset_location('F'), loc = {'F': default.get_dataset_location('F'),
@ -185,3 +270,42 @@ class TestResult:
in_memory = mechanics.left_stretch(default.read_dataset(loc['F'],0)) in_memory = mechanics.left_stretch(default.read_dataset(loc['F'],0))
in_file = default.read_dataset(loc['V(F)'],0) in_file = default.read_dataset(loc['V(F)'],0)
assert np.allclose(in_memory,in_file) assert np.allclose(in_memory,in_file)
def test_add_invalid(self,default):
with pytest.raises(TypeError):
default.add_calculation('#invalid#*2')
@pytest.mark.parametrize('overwrite',['off','on'])
def test_add_overwrite(self,default,overwrite):
default.pick('times',default.times_in_range(0,np.inf)[-1])
default.add_Cauchy()
loc = default.get_dataset_location('sigma')
print(loc)
with h5py.File(default.fname,'r') as f:
created_first = f[loc[0]].attrs['Created'].decode()
created_first = datetime.strptime(created_first,'%Y-%m-%d %H:%M:%S%z')
if overwrite == 'on':
default.enable_overwrite()
else:
default.disable_overwrite()
time.sleep(2.)
default.add_calculation('sigma','#sigma#*0.0+311.','not the Cauchy stress')
with h5py.File(default.fname,'r') as f:
created_second = f[loc[0]].attrs['Created'].decode()
created_second = datetime.strptime(created_second,'%Y-%m-%d %H:%M:%S%z')
if overwrite == 'on':
assert created_first < created_second and np.allclose(default.read_dataset(loc),311.)
else:
assert created_first == created_second and not np.allclose(default.read_dataset(loc),311.)
@pytest.mark.parametrize('output',['F',[],['F','P']])
def test_vtk(self,tmp_path,default,output):
os.chdir(tmp_path)
default.to_vtk(output)
def test_XDMF(self,tmp_path,single_phase):
os.chdir(tmp_path)
single_phase.write_XDMF

11
python/tests/test_Rotation.py
View File

@ -866,12 +866,23 @@ class TestRotation:
with pytest.raises(ValueError): with pytest.raises(ValueError):
function(invalid_shape) function(invalid_shape)
@pytest.mark.parametrize('shape',[None,(3,),(4,2)])
def test_broadcast(self,shape):
rot = Rotation.from_random(shape)
new_shape = tuple(np.random.randint(8,32,(3))) if shape is None else \
rot.shape + (np.random.randint(8,32),)
rot_broadcast = rot.broadcast_to(tuple(new_shape))
for i in range(rot_broadcast.shape[-1]):
assert np.allclose(rot_broadcast.quaternion[...,i,:], rot.quaternion)
@pytest.mark.parametrize('function,invalid',[(Rotation.from_quaternion, np.array([-1,0,0,0])), @pytest.mark.parametrize('function,invalid',[(Rotation.from_quaternion, np.array([-1,0,0,0])),
(Rotation.from_quaternion, np.array([1,1,1,0])), (Rotation.from_quaternion, np.array([1,1,1,0])),
(Rotation.from_Eulers, np.array([1,4,0])), (Rotation.from_Eulers, np.array([1,4,0])),
(Rotation.from_axis_angle, np.array([1,0,0,4])), (Rotation.from_axis_angle, np.array([1,0,0,4])),
(Rotation.from_axis_angle, np.array([1,1,0,1])), (Rotation.from_axis_angle, np.array([1,1,0,1])),
(Rotation.from_matrix, np.random.rand(3,3)), (Rotation.from_matrix, np.random.rand(3,3)),
(Rotation.from_matrix, np.array([[1,1,0],[1,2,0],[0,0,1]])),
(Rotation.from_Rodrigues, np.array([1,0,0,-1])), (Rotation.from_Rodrigues, np.array([1,0,0,-1])),
(Rotation.from_Rodrigues, np.array([1,1,0,1])), (Rotation.from_Rodrigues, np.array([1,1,0,1])),
(Rotation.from_homochoric, np.array([2,2,2])), (Rotation.from_homochoric, np.array([2,2,2])),

14
python/tests/test_mechanics.py
View File

@ -63,25 +63,25 @@ class TestMechanics:
assert np.allclose(np.matmul(R,U), assert np.allclose(np.matmul(R,U),
np.matmul(V,R)) np.matmul(V,R))
def test_strain_tensor_no_rotation(self): @pytest.mark.parametrize('m',[0.0,np.random.random()*10.,np.random.random()*-10.])
def test_strain_tensor_no_rotation(self,m):
"""Ensure that left and right stretch give same results for no rotation.""" """Ensure that left and right stretch give same results for no rotation."""
F = np.broadcast_to(np.eye(3),[self.n,3,3])*np.random.rand(self.n,3,3) F = np.broadcast_to(np.eye(3),[self.n,3,3])*np.random.rand(self.n,3,3)
m = np.random.random()*20.0-10.0
assert np.allclose(mechanics.strain_tensor(F,'U',m), assert np.allclose(mechanics.strain_tensor(F,'U',m),
mechanics.strain_tensor(F,'V',m)) mechanics.strain_tensor(F,'V',m))
def test_strain_tensor_rotation_equivalence(self): @pytest.mark.parametrize('m',[0.0,np.random.random()*2.5,np.random.random()*-2.5])
def test_strain_tensor_rotation_equivalence(self,m):
"""Ensure that left and right strain differ only by a rotation.""" """Ensure that left and right strain differ only by a rotation."""
F = np.broadcast_to(np.eye(3),[self.n,3,3]) + (np.random.rand(self.n,3,3)*0.5 - 0.25) F = np.broadcast_to(np.eye(3),[self.n,3,3]) + (np.random.rand(self.n,3,3)*0.5 - 0.25)
m = np.random.random()*5.0-2.5
assert np.allclose(np.linalg.det(mechanics.strain_tensor(F,'U',m)), assert np.allclose(np.linalg.det(mechanics.strain_tensor(F,'U',m)),
np.linalg.det(mechanics.strain_tensor(F,'V',m))) np.linalg.det(mechanics.strain_tensor(F,'V',m)))
def test_strain_tensor_rotation(self): @pytest.mark.parametrize('m',[0.0,np.random.random(),np.random.random()*-1.])
@pytest.mark.parametrize('t',['V','U'])
def test_strain_tensor_rotation(self,m,t):
"""Ensure that pure rotation results in no strain.""" """Ensure that pure rotation results in no strain."""
F = mechanics.rotational_part(np.random.rand(self.n,3,3)) F = mechanics.rotational_part(np.random.rand(self.n,3,3))
t = ['V','U'][np.random.randint(0,2)]
m = np.random.random()*2.0 - 1.0
assert np.allclose(mechanics.strain_tensor(F,t,m), assert np.allclose(mechanics.strain_tensor(F,t,m),
0.0) 0.0)

25
src/DAMASK_interface.f90
View File

@ -9,8 +9,6 @@
!> by DAMASK. Interpretating the command line arguments to get load case, geometry file, !> by DAMASK. Interpretating the command line arguments to get load case, geometry file,
!> and working directory. !> and working directory.
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
#define GCC_MIN 6
#define INTEL_MIN 1700
#define PETSC_MAJOR 3 #define PETSC_MAJOR 3
#define PETSC_MINOR_MIN 10 #define PETSC_MINOR_MIN 10
#define PETSC_MINOR_MAX 13 #define PETSC_MINOR_MAX 13
@ -50,29 +48,6 @@ contains
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
subroutine DAMASK_interface_init subroutine DAMASK_interface_init
#include <petsc/finclude/petscsys.h> #include <petsc/finclude/petscsys.h>
#if defined(__GFORTRAN__) && __GNUC__<GCC_MIN
===================================================================================================
----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION -----
===================================================================================================
=============== THIS VERSION OF DAMASK REQUIRES A NEWER gfortran VERSION ======================
================== THIS VERSION OF DAMASK REQUIRES A NEWER gfortran VERSION ===================
===================== THIS VERSION OF DAMASK REQUIRES A NEWER gfortran VERSION ================
===================================================================================================
----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION -----
===================================================================================================
#endif
#if defined(__INTEL_COMPILER) && __INTEL_COMPILER<INTEL_MIN
===================================================================================================
----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION -----
===================================================================================================
================= THIS VERSION OF DAMASK REQUIRES A NEWER ifort VERSION =======================
==================== THIS VERSION OF DAMASK REQUIRES A NEWER ifort VERSION ====================
======================= THIS VERSION OF DAMASK REQUIRES A NEWER ifort VERSION =================
===================================================================================================
----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION ----- WRONG COMPILER VERSION -----
===================================================================================================
#endif
#if PETSC_VERSION_MAJOR!=3 || PETSC_VERSION_MINOR<PETSC_MINOR_MIN || PETSC_VERSION_MINOR>PETSC_MINOR_MAX #if PETSC_VERSION_MAJOR!=3 || PETSC_VERSION_MINOR<PETSC_MINOR_MIN || PETSC_VERSION_MINOR>PETSC_MINOR_MAX
=================================================================================================== ===================================================================================================

29
src/results.f90
View File

@ -65,7 +65,7 @@ subroutine results_init(restart)
character(len=pStringLen) :: commandLine character(len=pStringLen) :: commandLine
write(6,'(/,a)') ' <<<+- results init -+>>>' write(6,'(/,a)') ' <<<+- results init -+>>>'; flush(6)
write(6,'(/,a)') ' Diehl et al., Integrating Materials and Manufacturing Innovation 6(1):83–91, 2017' write(6,'(/,a)') ' Diehl et al., Integrating Materials and Manufacturing Innovation 6(1):83–91, 2017'
write(6,'(a)') ' https://doi.org/10.1007/s40192-017-0084-5' write(6,'(a)') ' https://doi.org/10.1007/s40192-017-0084-5'
@ -311,6 +311,8 @@ subroutine results_writeScalarDataset_real(group,dataset,label,description,SIuni
call HDF5_addAttribute(groupHandle,'Unit',SIunit,label) call HDF5_addAttribute(groupHandle,'Unit',SIunit,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeScalarDataset_real end subroutine results_writeScalarDataset_real
@ -340,6 +342,8 @@ subroutine results_writeVectorDataset_real(group,dataset,label,description,SIuni
call HDF5_addAttribute(groupHandle,'Unit',SIunit,label) call HDF5_addAttribute(groupHandle,'Unit',SIunit,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeVectorDataset_real end subroutine results_writeVectorDataset_real
@ -391,6 +395,8 @@ subroutine results_writeTensorDataset_real(group,dataset,label,description,SIuni
call HDF5_addAttribute(groupHandle,'Unit',SIunit,label) call HDF5_addAttribute(groupHandle,'Unit',SIunit,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeTensorDataset_real end subroutine results_writeTensorDataset_real
@ -421,6 +427,8 @@ subroutine results_writeVectorDataset_int(group,dataset,label,description,SIunit
call HDF5_addAttribute(groupHandle,'Unit',SIunit,label) call HDF5_addAttribute(groupHandle,'Unit',SIunit,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeVectorDataset_int end subroutine results_writeVectorDataset_int
@ -451,6 +459,8 @@ subroutine results_writeTensorDataset_int(group,dataset,label,description,SIunit
call HDF5_addAttribute(groupHandle,'Unit',SIunit,label) call HDF5_addAttribute(groupHandle,'Unit',SIunit,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeTensorDataset_int end subroutine results_writeTensorDataset_int
@ -481,6 +491,8 @@ subroutine results_writeScalarDataset_rotation(group,dataset,label,description,l
call HDF5_addAttribute(groupHandle,'Lattice',lattice_structure,label) call HDF5_addAttribute(groupHandle,'Lattice',lattice_structure,label)
if (HDF5_objectExists(groupHandle,label)) & if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label) call HDF5_addAttribute(groupHandle,'Creator','DAMASK '//DAMASKVERSION,label)
if (HDF5_objectExists(groupHandle,label)) &
call HDF5_addAttribute(groupHandle,'Created',now(),label)
call HDF5_closeGroup(groupHandle) call HDF5_closeGroup(groupHandle)
end subroutine results_writeScalarDataset_rotation end subroutine results_writeScalarDataset_rotation
@ -756,6 +768,21 @@ subroutine results_mapping_materialpoint(homogenizationAt,memberAtLocal,label)
end subroutine results_mapping_materialpoint end subroutine results_mapping_materialpoint
!--------------------------------------------------------------------------------------------------
!> @brief current date and time (including time zone information)
!--------------------------------------------------------------------------------------------------
character(len=24) function now()
character(len=5) :: zone
integer, dimension(8) :: values
call date_and_time(values=values,zone=zone)
write(now,'(i4.4,5(a,i2.2),a)') &
values(1),'-',values(2),'-',values(3),' ',values(5),':',values(6),':',values(7),zone
end function now
!!-------------------------------------------------------------------------------------------------- !!--------------------------------------------------------------------------------------------------
!!> @brief adds the backward mapping from spatial position and constituent ID to results !!> @brief adds the backward mapping from spatial position and constituent ID to results
!!-------------------------------------------------------------------------------------------------- !!--------------------------------------------------------------------------------------------------

4
src/rotations.f90
View File

@ -105,6 +105,10 @@ subroutine rotations_init
call quaternions_init call quaternions_init
write(6,'(/,a)') ' <<<+- rotations init -+>>>'; flush(6) write(6,'(/,a)') ' <<<+- rotations init -+>>>'; flush(6)
write(6,'(/,a)') ' Rowenhorst et al., Modelling and Simulation in Materials Science and Engineering 23:083501, 2015'
write(6,'(a)') ' https://doi.org/10.1088/0965-0393/23/8/083501'
call selfTest call selfTest
end subroutine rotations_init end subroutine rotations_init