515 lines
13 KiB
Fortran
515 lines
13 KiB
Fortran
|
|
!##############################################################
|
|
MODULE IO
|
|
!##############################################################
|
|
|
|
CONTAINS
|
|
!---------------------------
|
|
! function IO_open_file(unit,relPath)
|
|
! function IO_open_inputFile(unit)
|
|
! function IO_hybridIA(Nast,ODFfileName)
|
|
! private function hybridIA_reps(dV_V,steps,C)
|
|
! function IO_stringPos(line,N)
|
|
! function IO_stringValue(line,positions,pos)
|
|
! function IO_floatValue(line,positions,pos)
|
|
! function IO_intValue(line,positions,pos)
|
|
! function IO_lowercase(line)
|
|
! subroutine IO_error(ID)
|
|
!---------------------------
|
|
|
|
|
|
|
|
!********************************************************************
|
|
! open existing file to given unit
|
|
! path to file is relative to working directory
|
|
!********************************************************************
|
|
logical FUNCTION IO_open_file(unit,relPath)
|
|
|
|
use prec, only: pInt
|
|
implicit none
|
|
|
|
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! /, \
|
|
character(len=*) relPath
|
|
integer(pInt) unit
|
|
character(256) path
|
|
|
|
inquire(6, name=path) ! determine outputfile
|
|
open(unit,status='old',err=100,file=path(1:scan(path,pathSep,back=.true.))//relPath)
|
|
IO_open_file = .true.
|
|
return
|
|
100 IO_open_file = .false.
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! open FEM inputfile to given unit
|
|
!********************************************************************
|
|
logical FUNCTION IO_open_inputFile(unit)
|
|
|
|
use prec, only: pReal, pInt
|
|
implicit none
|
|
|
|
character(256) outName
|
|
integer(pInt) unit, extPos
|
|
character(3) ext
|
|
|
|
inquire(6, name=outName) ! determine outputfileName
|
|
extPos = len_trim(outName)-2
|
|
if(outName(extPos:extPos+2)=='out') then
|
|
ext='dat' ! MARC
|
|
else
|
|
ext='inp' ! ABAQUS
|
|
end if
|
|
open(unit,status='old',err=100,file=outName(1:extPos-1)//ext)
|
|
IO_open_inputFile = .true.
|
|
return
|
|
100 IO_open_inputFile = .false.
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! hybrid IA repetition counter
|
|
!********************************************************************
|
|
FUNCTION hybridIA_reps(dV_V,steps,C)
|
|
|
|
use prec, only: pReal, pInt
|
|
implicit none
|
|
|
|
integer(pInt), intent(in), dimension(3) :: steps
|
|
integer(pInt) hybridIA_reps, phi1,Phi,phi2
|
|
real(pReal), intent(in), dimension(steps(3),steps(2),steps(1)) :: dV_V
|
|
real(pReal), intent(in) :: C
|
|
|
|
hybridIA_reps = 0_pInt
|
|
do phi1=1,steps(1)
|
|
do Phi =1,steps(2)
|
|
do phi2=1,steps(3)
|
|
hybridIA_reps = hybridIA_reps+nint(C*dV_V(phi2,Phi,phi1), pInt)
|
|
end do
|
|
end do
|
|
end do
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! hybrid IA sampling of ODFfile
|
|
!********************************************************************
|
|
FUNCTION IO_hybridIA(Nast,ODFfileName)
|
|
|
|
use prec, only: pReal, pInt
|
|
use math, only: inRad
|
|
|
|
implicit none
|
|
|
|
character(len=*) ODFfileName
|
|
character(len=80) line
|
|
character(len=*), parameter :: fileFormat = '(A80)'
|
|
integer(pInt) i,j,bin,Nast,NnonZero,Nset,Nreps,reps,phi1,Phi,phi2
|
|
integer(pInt), dimension(7) :: pos
|
|
integer(pInt), dimension(3) :: steps
|
|
integer(pInt), dimension(:), allocatable :: binSet
|
|
real(pReal) center,sum_dV_V,prob,dg_0,C,lowerC,upperC,rnd
|
|
real(pReal), dimension(3) :: limits,deltas
|
|
real(pReal), dimension(:,:,:), allocatable :: dV_V
|
|
real(pReal), dimension(3,Nast) :: IO_hybridIA
|
|
|
|
if (.not. IO_open_file(999,ODFfileName)) goto 100
|
|
|
|
!--- parse header of ODF file ---
|
|
!--- limits in phi1, Phi, phi2 ---
|
|
read(999,fmt=fileFormat,end=100) line
|
|
pos = IO_stringPos(line,3)
|
|
if (pos(1).ne.3) goto 100
|
|
do i=1,3
|
|
limits(i) = IO_intValue(line,pos,i)*inRad
|
|
end do
|
|
|
|
!--- deltas in phi1, Phi, phi2 ---
|
|
read(999,fmt=fileFormat,end=100) line
|
|
pos = IO_stringPos(line,3)
|
|
if (pos(1).ne.3) goto 100
|
|
do i=1,3
|
|
deltas(i) = IO_intValue(line,pos,i)*inRad
|
|
end do
|
|
steps = nint(limits/deltas,pInt)
|
|
allocate(dV_V(steps(3),steps(2),steps(1)))
|
|
|
|
!--- box boundary/center at origin? ---
|
|
read(999,fmt=fileFormat,end=100) line
|
|
if (index(IO_lc(line),'bound')>0) then
|
|
center = 0.5_pReal
|
|
else
|
|
center = 0.0_pReal
|
|
end if
|
|
|
|
!--- skip blank line ---
|
|
read(999,fmt=fileFormat,end=100) line
|
|
|
|
sum_dV_V = 0.0_pReal
|
|
dV_V = 0.0_pReal
|
|
dg_0 = deltas(1)*deltas(3)*2.0_pReal*sin(deltas(2)/2.0_pReal)
|
|
NnonZero = 0_pInt
|
|
|
|
do phi1=1,steps(1)
|
|
do Phi=1,steps(2)
|
|
do phi2=1,steps(3)
|
|
read(999,fmt='(F)',end=100) prob
|
|
if (prob > 0.0_pReal) then
|
|
NnonZero = NnonZero+1
|
|
sum_dV_V = sum_dV_V+prob
|
|
else
|
|
prob = 0.0_pReal
|
|
end if
|
|
dV_V(phi2,Phi,phi1) = prob*dg_0*sin((Phi-1.0_pReal+center)*deltas(2))
|
|
end do
|
|
end do
|
|
end do
|
|
|
|
dV_V = dV_V/sum_dV_V ! normalize to 1
|
|
|
|
!--- now fix bounds ---
|
|
Nset = max(Nast,NnonZero)
|
|
lowerC = 0.0_pReal
|
|
upperC = real(Nset, pReal)
|
|
|
|
do while (hybridIA_reps(dV_V,steps,upperC) < Nset)
|
|
lowerC = upperC
|
|
upperC = upperC*2.0_pReal
|
|
end do
|
|
!--- binary search for best C ---
|
|
do
|
|
C = (upperC+lowerC)/2.0_pReal
|
|
Nreps = hybridIA_reps(dV_V,steps,C)
|
|
if (abs(upperC-lowerC) < upperC*1.0e-14_pReal) then
|
|
C = upperC
|
|
Nreps = hybridIA_reps(dV_V,steps,C)
|
|
exit
|
|
elseif (Nreps < Nset) then
|
|
lowerC = C
|
|
elseif (Nreps > Nset) then
|
|
upperC = C
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
allocate(binSet(Nreps))
|
|
bin = 0 ! bin counter
|
|
i = 1 ! set counter
|
|
do phi1=1,steps(1)
|
|
do Phi=1,steps(2)
|
|
do phi2=1,steps(3)
|
|
reps = nint(C*dV_V(phi2,Phi,phi1), pInt)
|
|
binSet(i:i+reps-1) = bin
|
|
bin = bin+1 ! advance bin
|
|
i = i+reps ! advance set
|
|
end do
|
|
end do
|
|
end do
|
|
|
|
do i=1,Nast
|
|
if (i < Nast) then
|
|
call random_number(rnd)
|
|
j = nint(rnd*(Nast-i)+i+0.5_pReal,pInt)
|
|
else
|
|
j = i
|
|
end if
|
|
bin = binSet(j)
|
|
IO_hybridIA(1,i) = deltas(1)*(mod(bin/(steps(3)*steps(2)),steps(1))+center) ! phi1
|
|
IO_hybridIA(2,i) = deltas(2)*(mod(bin/ steps(3) ,steps(2))+center) ! Phi
|
|
IO_hybridIA(3,i) = deltas(3)*(mod(bin ,steps(3))+center) ! phi2
|
|
binSet(j) = binSet(i)
|
|
end do
|
|
close(999)
|
|
return
|
|
|
|
! on error
|
|
100 IO_hybridIA = -1
|
|
close(999)
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! locate at most N space-separated parts in line
|
|
! return array containing number of parts found and
|
|
! their left/right positions to be used by IO_xxxVal
|
|
!********************************************************************
|
|
FUNCTION IO_stringPos (line,N)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
character(len=*), parameter :: sep=achar(32)//achar(9) ! whitespaces
|
|
integer(pInt) N, part
|
|
integer(pInt) IO_stringPos(1+N*2)
|
|
|
|
IO_stringPos = -1
|
|
IO_stringPos(1) = 0
|
|
part = 1
|
|
do while ((N<1 .or. part<=N) .and. verify(line(IO_stringPos(part*2-1)+1:),sep)>0)
|
|
IO_stringPos(part*2) = IO_stringPos(part*2-1)+verify(line(IO_stringPos(part*2-1)+1:),sep)
|
|
IO_stringPos(part*2+1) = IO_stringPos(part*2)+scan(line(IO_stringPos(part*2):),sep)-2
|
|
part = part+1
|
|
end do
|
|
IO_stringPos(1) = part-1
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read string value at pos from line
|
|
!********************************************************************
|
|
FUNCTION IO_stringValue (line,positions,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
integer(pInt) positions(*),pos
|
|
character(len=1+positions(pos*2+1)-positions(pos*2)) IO_stringValue
|
|
|
|
IO_stringValue = line(positions(pos*2):positions(pos*2+1))
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read string value at pos from fixed format line
|
|
!********************************************************************
|
|
FUNCTION IO_fixedStringValue (line,ends,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
integer(pInt) ends(*),pos
|
|
character(len=ends(pos)-ends(pos-1)) IO_fixedStringValue
|
|
|
|
IO_fixedStringValue = line(ends(pos-1)+1:ends(pos))
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read float value at pos from line
|
|
!********************************************************************
|
|
FUNCTION IO_floatValue (line,positions,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
real(pReal) IO_floatValue
|
|
integer(pInt) positions(*),pos
|
|
|
|
read(UNIT=line(positions(pos*2):positions(pos*2+1)),ERR=100,FMT='(F)') IO_floatValue
|
|
return
|
|
100 IO_floatValue = -1.0_pReal
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read float value at pos from fixed format line
|
|
!********************************************************************
|
|
FUNCTION IO_fixedFloatValue (line,ends,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
real(pReal) IO_fixedFloatValue
|
|
integer(pInt) ends(*),pos
|
|
|
|
read(UNIT=line(ends(pos-1)+1:ends(pos)),ERR=100,FMT='(F)') IO_fixedFloatValue
|
|
return
|
|
100 IO_fixedFloatValue = -1.0_pReal
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read float x.y+z value at pos from format line line
|
|
!********************************************************************
|
|
FUNCTION IO_fixedNoEFloatValue (line,ends,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
real(pReal) IO_fixedNoEFloatValue,base
|
|
integer(pInt) ends(*),pos,pos_exp,expon
|
|
|
|
pos_exp = scan(line(ends(pos-1)+1:ends(pos)),'+-',back=.true.)
|
|
if (pos_exp > 1) then
|
|
read(UNIT=line(ends(pos-1)+1:ends(pos-1)+pos_exp-1),ERR=100,FMT='(F)') base
|
|
read(UNIT=line(ends(pos-1)+pos_exp:ends(pos)),ERR=100,FMT='(I)') expon
|
|
else
|
|
read(UNIT=line(ends(pos-1)+1:ends(pos)),ERR=100,FMT='(F)') base
|
|
expon = 0_pInt
|
|
endif
|
|
IO_fixedNoEFloatValue = base*10.0_pReal**expon
|
|
return
|
|
100 IO_fixedNoEFloatValue = -1.0_pReal
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read int value at pos from line
|
|
!********************************************************************
|
|
FUNCTION IO_intValue (line,positions,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
integer(pInt) IO_intValue
|
|
integer(pInt) positions(*),pos
|
|
|
|
read(UNIT=line(positions(pos*2):positions(pos*2+1)),ERR=100,FMT='(I)') IO_intValue
|
|
return
|
|
100 IO_intValue = -1_pInt
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! read int value at pos from fixed format line
|
|
!********************************************************************
|
|
FUNCTION IO_fixedIntValue (line,ends,pos)
|
|
|
|
use prec, only: pReal,pInt
|
|
implicit none
|
|
|
|
character(len=*) line
|
|
integer(pInt) IO_fixedIntValue
|
|
integer(pInt) ends(*),pos
|
|
|
|
read(UNIT=line(ends(pos-1)+1:ends(pos)),ERR=100,FMT='(I)') IO_fixedIntValue
|
|
return
|
|
100 IO_fixedIntValue = -1_pInt
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! change character in line to lower case
|
|
!********************************************************************
|
|
FUNCTION IO_lc (line)
|
|
|
|
use prec, only: pInt
|
|
implicit none
|
|
|
|
character (len=*) line
|
|
character (len=len(line)) IO_lc
|
|
integer(pInt) i
|
|
|
|
IO_lc = line
|
|
do i=1,len(line)
|
|
if(64<iachar(line(i:i)) .and. iachar(line(i:i))<91) IO_lc(i:i)=achar(iachar(line(i:i))+32)
|
|
enddo
|
|
return
|
|
|
|
END FUNCTION
|
|
|
|
|
|
!********************************************************************
|
|
! in place change of character in line to lower case
|
|
!********************************************************************
|
|
SUBROUTINE IO_lcInplace (line)
|
|
|
|
use prec, only: pInt
|
|
implicit none
|
|
|
|
character (len=*) line
|
|
integer(pInt) i
|
|
|
|
do i=1,len(line)
|
|
if(64<iachar(line(i:i)) .and. iachar(line(i:i))<91) line(i:i)=achar(iachar(line(i:i))+32)
|
|
enddo
|
|
|
|
return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! write error statements to standard out
|
|
! and terminate the Marc run with exit #9xxx
|
|
! in ABAQUS either time step is reduced or execution terminated
|
|
!********************************************************************
|
|
SUBROUTINE IO_error(ID)
|
|
|
|
use prec, only: pInt
|
|
implicit none
|
|
|
|
integer(pInt) ID
|
|
character(len=80) msg
|
|
|
|
select case (ID)
|
|
case (100)
|
|
msg='File material.mpie can not be opened'
|
|
case (110)
|
|
msg='File material99.mpie can not be opened'
|
|
case (120)
|
|
msg='File with c-coefficience can not be opened'
|
|
case (130)
|
|
msg='File with single orientations can not be opened'
|
|
case (200)
|
|
msg='Error reading from file material.mpie'
|
|
case (210)
|
|
msg='Error reading from file material99.mpie'
|
|
case (220)
|
|
msg='Error reading from file containing c-coefficiences'
|
|
case (230)
|
|
msg='Error reading from file containing single orientations'
|
|
case (300)
|
|
msg='This material can only be used with &
|
|
&elements with three direct stress components'
|
|
case (400)
|
|
msg='Unknown alloy number specified'
|
|
case (500)
|
|
msg='Unknown lattice number specified'
|
|
case (510)
|
|
msg='Unknown component type specified'
|
|
case (520)
|
|
msg='Unknown component symmetry specified'
|
|
case (600)
|
|
msg='Stress iteration did not converge'
|
|
case (700)
|
|
msg='Singular matrix in stress iteration'
|
|
case default
|
|
msg='Unknown error number'
|
|
end select
|
|
|
|
write(6,*) 'MPIE Material Routine Ver. 0.7 by Dr. F. Roters'
|
|
write(6,*)
|
|
write(6,*) msg
|
|
call flush(6)
|
|
! call quit(9000+ID)
|
|
! ABAQUS returns in some cases
|
|
return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
END MODULE IO
|