Commit Graph

171 Commits

Author SHA1 Message Date
Martin Diehl ca3e1f0da0 further simpilifcations 2016-02-26 20:06:36 +01:00
Martin Diehl 17e75a1e0b some more simplifications 2016-02-26 17:51:34 +01:00
Martin Diehl 76b67e88eb re-indroduced special spectral decomposition for 33 tensors 2016-02-26 16:35:55 +01:00
Martin Diehl 5d0900ee2e plasticity test (phenoplus) working again with changed polar decomposition 2016-02-26 15:36:24 +01:00
Martin Diehl a56f720e36 LAPACK version as backup when analytic eigenvalues fail 2016-02-02 18:59:04 +01:00
Martin Diehl dc1e8f9def clearifying names 2016-02-02 13:23:45 +01:00
Martin Diehl 15e1c7edd8 invariants for symmetric matrix 2016-02-02 09:44:51 +01:00
Martin Diehl b28e70e36a old version removed in rev 6896521bf2, seems to be more stable 2016-02-02 09:09:07 +01:00
Martin Diehl bf04ee60f0 polishing 2016-02-02 08:45:47 +01:00
Martin Diehl eaf9b41b7a rewrote to follow formulas in paper, still having problems 2016-02-02 08:44:57 +01:00
Martin Diehl c7f1b677cc needed cleaning and copyright 2016-02-01 21:37:27 +01:00
Martin Diehl 1f5c54e5c1 analytic expression for eigenvalues of 3x3 matrix 2016-02-01 07:48:42 +01:00
Martin Diehl 9bc05acba2 re-introduced special eigenvalues routine for 3x3 matrices 2016-01-31 12:25:26 +01:00
Martin Diehl 6e4239bb7c removed Id 2016-01-27 14:06:21 +00:00
Martin Diehl 4b10e4792e adjusted function for polar decomposition to actual need (no return of U) 2016-01-12 21:39:31 +00:00
Martin Diehl f090a1b216 generalized dimension of calls to lapack, for performance reason special 3x3 variants will follow 2016-01-12 11:00:23 +00:00
Martin Diehl 2eafefe652 removed norm functions from math in favor of intrinsic and simplified (mostly by using existing functions, merge intrinsic and array constructors) 2016-01-10 13:34:26 +00:00
Tias Maiti 1d1672ebfc added math_spherical33 to calculate hydrostatic part of a 2nd order tensor 2016-01-08 18:57:37 +00:00
Martin Diehl 6848d83d13 behavior of IO_stringPos was unsafe in some situations, also took the chance to rename the variables used in its context to a more meaningful name.
functions in the core module are not used, including kdTree
2015-08-28 07:38:48 +00:00
Philip Eisenlohr 3e0e187b14 clarified meaning of symEulers function in help 2015-06-19 07:29:01 +00:00
Martin Diehl 485636b93b functions not longer needed for core module.
simplified some statements, removed double computation for direct matrix inversion
2015-05-05 06:37:59 +00:00
Martin Diehl 470fc2dce3 comparison for zero should be abs:
a == 0.0_pReal   becomes abs(a) <= tiny(a)
a /= 0.0_pReal   becomes abs(a) > tiny(a)
remove unused variables
2015-04-11 08:25:23 +00:00
Martin Diehl e0f1132a17 gfortran complaints: equal comparison of reals and external (MPI) functions 2015-03-29 12:54:13 +00:00
Luv Sharma 80bb9a2e66 function to calculate mises stress. 2015-01-13 09:43:05 +00:00
Luv Sharma 674185a8de big fixes 2014-10-14 03:30:59 +00:00
Luv Sharma 4e3f8245a7 some improvements for void nucleation 2014-10-14 01:10:42 +00:00
Martin Diehl eeac38dd1a polishing 2014-10-13 08:44:49 +00:00
Pratheek Shanthraj 96f036e34e updated MPI reporting in line with recent changes 2014-10-10 16:21:10 +00:00
Pratheek Shanthraj c8929b47d3 only output from the root processor for parallel runs 2014-10-09 20:23:06 +00:00
Martin Diehl 27026c7f6a fixed missing initialization of output in RGC that got lost in Rev 3452 2014-09-16 09:50:37 +00:00
Pratheek Shanthraj 1e8139452c added functions for factorial, binomial and multinomial coefficients 2014-08-21 08:33:55 +00:00
Martin Diehl 715e7fd918 some small iprovements: reading in geometry in mesh, readability of math, output formatting in fesolving and debug, hdf5 in constitutive 2014-05-15 08:52:16 +00:00
Martin Diehl 4bb5439994 removed copyright from *.f90 and *.f files, will be added using the deployMe script for release/nightly build. Now based on presence of svn:keywords property set (usually "Id"). Similar thing will be done for .py, .sh, and .config files but more involved because they might be executable 2014-03-29 08:20:36 +00:00
Martin Diehl a0d75ee05e moved quaternion disorientation to lattice because it requires the knowledge of the lattice structure. 2014-02-28 13:28:27 +00:00
Christoph Kords aa4eee2b50 fixed bug in math_rotate_forward3333 2014-01-31 14:28:20 +00:00
Franz Roters 98f677916c fixed crash in RtoEuler for PHI=180° 2014-01-15 08:32:43 +00:00
Martin Diehl 5b4b132176 introduced preprocessor statements in mesh to hide unneeded variables as a preparation for HDF5 2013-12-27 20:03:28 +00:00
Martin Diehl c9ce8d2c52 some improvements on HDF5 test, polishing math 2013-11-22 10:31:52 +00:00
Martin Diehl 70c888f6ea fixed a typo in documentation 2013-09-18 19:54:39 +00:00
Martin Diehl ac92b90e0b fixed al and pol solver, now checking for div(p) = curl(f) = 0 2013-08-07 17:20:05 +00:00
Martin Diehl 5d7f7f1bc5 reverted accidently commited changes to Makefile.
one public statement in math.f90 still prevented compilation of core module, fixed that
2013-06-07 07:27:12 +00:00
Martin Diehl 06b977ff61 added public statements to fftw functions and constants after whole math module is private now 2013-06-06 09:25:27 +00:00
Christoph Kords 622e2dcf15 Fixed bug in math rotations: passive and active rotations were not clearly distinguished and partly mixed up; yet, luckily, only resulted in wrong output of euler angles.
Now fixed with following convention:
Rotation conversions do not switch implicitly from active to passive or vice versa EXCEPT when converting to or from any "Euler" type (Euler angles or Euler axis/angles). Those functions expect a passive rotation as input if converting to Euler type and return a passive rotation if converting from Euler type.
2013-06-05 19:10:37 +00:00
Martin Diehl 755e0e2440 vtk files are now correctly written to current working directory.
updated Lib_VTK_IO.f90
2013-05-08 16:10:21 +00:00
Martin Diehl 85d4a37d95 moved public data res,size and homog from mesh to DAMASK_spectral_utilities (as grid and geomSize) 2013-05-08 15:52:29 +00:00
Martin Diehl 2ba986be2a introduced new dummy module "libs" for inclusion of further library sources. contains kdtree2 and Lib_VTK_IO at and is enabled for the spectral solver only at the moment 2013-04-16 12:45:12 +00:00
Christoph Kords d80d416c32 2d elements now have a volume corresponding to a thickness of 1; used to have zero volume
now also 2d elements can be used with nonlocal model
2013-04-09 18:07:30 +00:00
Martin Diehl 39a70e8a19 fixed bug in coordinate calculation when no average F was given (scaled wrong by ncp_elems**2)
other changes: just polishing + some more comments
2013-03-27 12:28:55 +00:00
Christoph Kords e25af5db04 added function for finding the (non-periodic) nearest neighbor 2013-03-27 10:14:44 +00:00
Franz Roters 02f092492e updated copyright header 2013-03-22 17:35:05 +00:00