Merge branch 'improved-presicion-handling-2' into 'development'
Improved presicion handling 2 See merge request damask/DAMASK!62
This commit is contained in:
commit
29812e320d
|
@ -93,7 +93,7 @@ subroutine CPFEM_init
|
|||
compiler_options
|
||||
#endif
|
||||
use prec, only: &
|
||||
pInt, pReal, pLongInt
|
||||
pInt, pReal
|
||||
use IO, only: &
|
||||
IO_timeStamp, &
|
||||
IO_error
|
||||
|
|
|
@ -10,13 +10,13 @@
|
|||
!> and working directory.
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
module DAMASK_interface
|
||||
use prec, only: &
|
||||
pInt
|
||||
implicit none
|
||||
private
|
||||
logical, public, protected :: SIGUSR1,SIGUSR2
|
||||
integer(pInt), public, protected :: &
|
||||
interface_restartInc = 0_pInt !< Increment at which calculation starts
|
||||
logical, public, protected :: &
|
||||
SIGUSR1, & !< user-defined signal 1
|
||||
SIGUSR2 !< user-defined signal 2
|
||||
integer, public, protected :: &
|
||||
interface_restartInc = 0 !< Increment at which calculation starts
|
||||
character(len=1024), public, protected :: &
|
||||
geometryFile = '', & !< parameter given for geometry file
|
||||
loadCaseFile = '' !< parameter given for load case file
|
||||
|
@ -42,8 +42,15 @@ contains
|
|||
subroutine DAMASK_interface_init()
|
||||
use, intrinsic :: &
|
||||
iso_fortran_env
|
||||
use :: &
|
||||
use, intrinsic :: &
|
||||
iso_c_binding
|
||||
use PETScSys
|
||||
use system_routines, only: &
|
||||
signalusr1_C, &
|
||||
signalusr2_C, &
|
||||
getHostName, &
|
||||
getCWD
|
||||
|
||||
#include <petsc/finclude/petscsys.h>
|
||||
#if defined(__GFORTRAN__) && __GNUC__ < 5
|
||||
===================================================================================================
|
||||
|
@ -81,13 +88,6 @@ subroutine DAMASK_interface_init()
|
|||
===================================================================================================
|
||||
#endif
|
||||
|
||||
use PETScSys
|
||||
use system_routines, only: &
|
||||
signalusr1_C, &
|
||||
signalusr2_C, &
|
||||
getHostName, &
|
||||
getCWD
|
||||
|
||||
implicit none
|
||||
character(len=1024) :: &
|
||||
commandLine, & !< command line call as string
|
||||
|
@ -105,7 +105,7 @@ subroutine DAMASK_interface_init()
|
|||
integer, allocatable, dimension(:) :: &
|
||||
chunkPos
|
||||
integer, dimension(8) :: &
|
||||
dateAndTime ! type default integer
|
||||
dateAndTime
|
||||
PetscErrorCode :: ierr
|
||||
external :: &
|
||||
quit
|
||||
|
@ -120,7 +120,7 @@ subroutine DAMASK_interface_init()
|
|||
call MPI_Init_Thread(MPI_THREAD_FUNNELED,threadLevel,ierr);CHKERRQ(ierr)
|
||||
if (threadLevel<MPI_THREAD_FUNNELED) then
|
||||
write(6,'(a)') ' MPI library does not support OpenMP'
|
||||
call quit(1_pInt)
|
||||
call quit(1)
|
||||
endif
|
||||
#endif
|
||||
call PETScInitialize(PETSC_NULL_CHARACTER,ierr) ! according to PETSc manual, that should be the first line in the code
|
||||
|
@ -130,11 +130,11 @@ subroutine DAMASK_interface_init()
|
|||
mainProcess: if (worldrank == 0) then
|
||||
if (output_unit /= 6) then
|
||||
write(output_unit,'(a)') ' STDOUT != 6'
|
||||
call quit(1_pInt)
|
||||
call quit(1)
|
||||
endif
|
||||
if (error_unit /= 0) then
|
||||
write(output_unit,'(a)') ' STDERR != 0'
|
||||
call quit(1_pInt)
|
||||
call quit(1)
|
||||
endif
|
||||
else mainProcess
|
||||
close(6) ! disable output for non-master processes (open 6 to rank specific file for debug)
|
||||
|
@ -167,7 +167,7 @@ subroutine DAMASK_interface_init()
|
|||
|
||||
call get_command(commandLine)
|
||||
chunkPos = IIO_stringPos(commandLine)
|
||||
do i = 2_pInt, chunkPos(1)
|
||||
do i = 2, chunkPos(1)
|
||||
select case(IIO_stringValue(commandLine,chunkPos,i)) ! extract key
|
||||
case ('-h','--help')
|
||||
write(6,'(a)') ' #######################################################################'
|
||||
|
@ -205,23 +205,23 @@ subroutine DAMASK_interface_init()
|
|||
write(6,'(a)') ' Help:'
|
||||
write(6,'(/,a)')' --help'
|
||||
write(6,'(a,/)')' Prints this message and exits'
|
||||
call quit(0_pInt) ! normal Termination
|
||||
call quit(0) ! normal Termination
|
||||
case ('-l', '--load', '--loadcase')
|
||||
if ( i < chunkPos(1)) loadcaseArg = trim(IIO_stringValue(commandLine,chunkPos,i+1_pInt))
|
||||
if ( i < chunkPos(1)) loadcaseArg = trim(IIO_stringValue(commandLine,chunkPos,i+1))
|
||||
case ('-g', '--geom', '--geometry')
|
||||
if (i < chunkPos(1)) geometryArg = trim(IIO_stringValue(commandLine,chunkPos,i+1_pInt))
|
||||
if (i < chunkPos(1)) geometryArg = trim(IIO_stringValue(commandLine,chunkPos,i+1))
|
||||
case ('-w', '-d', '--wd', '--directory', '--workingdir', '--workingdirectory')
|
||||
if (i < chunkPos(1)) workingDirArg = trim(IIO_stringValue(commandLine,chunkPos,i+1_pInt))
|
||||
if (i < chunkPos(1)) workingDirArg = trim(IIO_stringValue(commandLine,chunkPos,i+1))
|
||||
case ('-r', '--rs', '--restart')
|
||||
if (i < chunkPos(1)) then
|
||||
interface_restartInc = IIO_IntValue(commandLine,chunkPos,i+1_pInt)
|
||||
interface_restartInc = IIO_IntValue(commandLine,chunkPos,i+1)
|
||||
endif
|
||||
end select
|
||||
enddo
|
||||
|
||||
if (len_trim(loadcaseArg) == 0 .or. len_trim(geometryArg) == 0) then
|
||||
write(6,'(a)') ' Please specify geometry AND load case (-h for help)'
|
||||
call quit(1_pInt)
|
||||
call quit(1)
|
||||
endif
|
||||
|
||||
if (len_trim(workingDirArg) > 0) call setWorkingDirectory(trim(workingDirArg))
|
||||
|
@ -243,7 +243,7 @@ subroutine DAMASK_interface_init()
|
|||
write(6,'(a,a)') ' Geometry file: ', trim(geometryFile)
|
||||
write(6,'(a,a)') ' Loadcase file: ', trim(loadCaseFile)
|
||||
write(6,'(a,a)') ' Solver job name: ', trim(getSolverJobName())
|
||||
if (interface_restartInc > 0_pInt) &
|
||||
if (interface_restartInc > 0) &
|
||||
write(6,'(a,i6.6)') ' Restart from increment: ', interface_restartInc
|
||||
|
||||
call signalusr1_c(c_funloc(setSIGUSR1))
|
||||
|
@ -280,8 +280,8 @@ subroutine setWorkingDirectory(workingDirectoryArg)
|
|||
workingDirectory = trim(rectifyPath(workingDirectory))
|
||||
error = setCWD(trim(workingDirectory))
|
||||
if(error) then
|
||||
write(6,'(a20,a,a16)') ' working directory "',trim(workingDirectory),'" does not exist'
|
||||
call quit(1_pInt)
|
||||
write(6,'(a20,a,a16)') ' Working directory "',trim(workingDirectory),'" does not exist'
|
||||
call quit(1)
|
||||
endif
|
||||
|
||||
end subroutine setWorkingDirectory
|
||||
|
@ -331,7 +331,7 @@ character(len=1024) function getGeometryFile(geometryParameter)
|
|||
inquire(file=trim(getGeometryFile), exist=file_exists)
|
||||
if (.not. file_exists) then
|
||||
write(6,'(a)') ' Geometry file does not exists ('//trim(getGeometryFile)//')'
|
||||
call quit(1_pInt)
|
||||
call quit(1)
|
||||
endif
|
||||
|
||||
end function getGeometryFile
|
||||
|
@ -355,8 +355,8 @@ character(len=1024) function getLoadCaseFile(loadCaseParameter)
|
|||
|
||||
inquire(file=trim(getLoadCaseFile), exist=file_exists)
|
||||
if (.not. file_exists) then
|
||||
write(6,'(a)') ' Geometry file does not exists ('//trim(getLoadCaseFile)//')'
|
||||
call quit(1_pInt)
|
||||
write(6,'(a)') ' Load case file does not exists ('//trim(getLoadCaseFile)//')'
|
||||
call quit(1)
|
||||
endif
|
||||
|
||||
end function getLoadCaseFile
|
||||
|
@ -371,7 +371,7 @@ function rectifyPath(path)
|
|||
implicit none
|
||||
character(len=*) :: path
|
||||
character(len=1024) :: rectifyPath
|
||||
integer :: i,j,k,l ! no pInt
|
||||
integer :: i,j,k,l
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
! remove /./ from path
|
||||
|
@ -416,7 +416,7 @@ character(len=1024) function makeRelativePath(a,b)
|
|||
implicit none
|
||||
character (len=*), intent(in) :: a,b
|
||||
character (len=1024) :: a_cleaned,b_cleaned
|
||||
integer :: i,posLastCommonSlash,remainingSlashes !no pInt
|
||||
integer :: i,posLastCommonSlash,remainingSlashes
|
||||
|
||||
posLastCommonSlash = 0
|
||||
remainingSlashes = 0
|
||||
|
@ -435,6 +435,7 @@ character(len=1024) function makeRelativePath(a,b)
|
|||
|
||||
end function makeRelativePath
|
||||
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief sets global variable SIGUSR1 to .true. if program receives SIGUSR1
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
|
@ -471,8 +472,8 @@ end subroutine setSIGUSR2
|
|||
pure function IIO_stringValue(string,chunkPos,myChunk)
|
||||
|
||||
implicit none
|
||||
integer(pInt), dimension(:), intent(in) :: chunkPos !< positions of start and end of each tag/chunk in given string
|
||||
integer(pInt), intent(in) :: myChunk !< position number of desired chunk
|
||||
integer, dimension(:), intent(in) :: chunkPos !< positions of start and end of each tag/chunk in given string
|
||||
integer, intent(in) :: myChunk !< position number of desired chunk
|
||||
character(len=chunkPos(myChunk*2+1)-chunkPos(myChunk*2)+1) :: IIO_stringValue
|
||||
character(len=*), intent(in) :: string !< raw input with known start and end of each chunk
|
||||
|
||||
|
@ -484,21 +485,21 @@ end function IIO_stringValue
|
|||
!--------------------------------------------------------------------------------------------------
|
||||
!> @brief taken from IO, check IO_intValue for documentation
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
integer(pInt) pure function IIO_intValue(string,chunkPos,myChunk)
|
||||
integer pure function IIO_intValue(string,chunkPos,myChunk)
|
||||
|
||||
implicit none
|
||||
character(len=*), intent(in) :: string !< raw input with known start and end of each chunk
|
||||
integer(pInt), intent(in) :: myChunk !< position number of desired sub string
|
||||
integer(pInt), dimension(:), intent(in) :: chunkPos !< positions of start and end of each tag/chunk in given string
|
||||
integer, intent(in) :: myChunk !< position number of desired sub string
|
||||
integer, dimension(:), intent(in) :: chunkPos !< positions of start and end of each tag/chunk in given string
|
||||
|
||||
|
||||
valuePresent: if (myChunk > chunkPos(1) .or. myChunk < 1_pInt) then
|
||||
IIO_intValue = 0_pInt
|
||||
valuePresent: if (myChunk > chunkPos(1) .or. myChunk < 1) then
|
||||
IIO_intValue = 0
|
||||
else valuePresent
|
||||
read(UNIT=string(chunkPos(myChunk*2):chunkPos(myChunk*2+1)),ERR=100,FMT=*) IIO_intValue
|
||||
endif valuePresent
|
||||
return
|
||||
100 IIO_intValue = huge(1_pInt)
|
||||
100 IIO_intValue = huge(1)
|
||||
|
||||
end function IIO_intValue
|
||||
|
||||
|
@ -509,20 +510,20 @@ end function IIO_intValue
|
|||
pure function IIO_stringPos(string)
|
||||
|
||||
implicit none
|
||||
integer(pInt), dimension(:), allocatable :: IIO_stringPos
|
||||
integer, dimension(:), allocatable :: IIO_stringPos
|
||||
character(len=*), intent(in) :: string !< string in which chunks are searched for
|
||||
|
||||
character(len=*), parameter :: SEP=achar(44)//achar(32)//achar(9)//achar(10)//achar(13) ! comma and whitespaces
|
||||
integer :: left, right ! no pInt (verify and scan return default integer)
|
||||
integer :: left, right
|
||||
|
||||
allocate(IIO_stringPos(1), source=0_pInt)
|
||||
allocate(IIO_stringPos(1), source=0)
|
||||
right = 0
|
||||
|
||||
do while (verify(string(right+1:),SEP)>0)
|
||||
left = right + verify(string(right+1:),SEP)
|
||||
right = left + scan(string(left:),SEP) - 2
|
||||
IIO_stringPos = [IIO_stringPos,int(left, pInt), int(right, pInt)]
|
||||
IIO_stringPos(1) = IIO_stringPos(1)+1_pInt
|
||||
IIO_stringPos = [IIO_stringPos,left, right]
|
||||
IIO_stringPos(1) = IIO_stringPos(1)+1
|
||||
enddo
|
||||
|
||||
end function IIO_stringPos
|
||||
|
|
|
@ -89,26 +89,27 @@ module HDF5_utilities
|
|||
contains
|
||||
|
||||
subroutine HDF5_utilities_init
|
||||
use, intrinsic :: &
|
||||
iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
|
||||
|
||||
implicit none
|
||||
integer(HDF5_ERR_TYPE) :: hdferr
|
||||
integer(SIZE_T) :: typeSize
|
||||
|
||||
write(6,'(/,a)') ' <<<+- HDF5_Utilities init -+>>>'
|
||||
#include "compilation_info.f90"
|
||||
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
!initialize HDF5 library and check if integer and float type size match
|
||||
call h5open_f(hdferr)
|
||||
if (hdferr < 0) call IO_error(1_pInt,ext_msg='HDF5_Utilities_init: h5open_f')
|
||||
if (hdferr < 0) call IO_error(1,ext_msg='HDF5_Utilities_init: h5open_f')
|
||||
|
||||
call h5tget_size_f(H5T_NATIVE_INTEGER,typeSize, hdferr)
|
||||
if (hdferr < 0) call IO_error(1_pInt,ext_msg='HDF5_Utilities_init: h5tget_size_f (int)')
|
||||
if (int(pInt,SIZE_T)/=typeSize) call IO_error(0_pInt,ext_msg='pInt does not match H5T_NATIVE_INTEGER')
|
||||
if (hdferr < 0) call IO_error(1,ext_msg='HDF5_Utilities_init: h5tget_size_f (int)')
|
||||
if (int(bit_size(0),SIZE_T)/=typeSize*8) &
|
||||
call IO_error(0_pInt,ext_msg='Default integer size does not match H5T_NATIVE_INTEGER')
|
||||
|
||||
call h5tget_size_f(H5T_NATIVE_DOUBLE,typeSize, hdferr)
|
||||
if (hdferr < 0) call IO_error(1_pInt,ext_msg='HDF5_Utilities_init: h5tget_size_f (double)')
|
||||
if (int(pReal,SIZE_T)/=typeSize) call IO_error(0_pInt,ext_msg='pReal does not match H5T_NATIVE_DOUBLE')
|
||||
if (hdferr < 0) call IO_error(1,ext_msg='HDF5_Utilities_init: h5tget_size_f (double)')
|
||||
if (int(storage_size(0.0_pReal),SIZE_T)/=typeSize*8) &
|
||||
call IO_error(0,ext_msg='pReal does not match H5T_NATIVE_DOUBLE')
|
||||
|
||||
end subroutine HDF5_utilities_init
|
||||
|
||||
|
|
|
@ -755,8 +755,7 @@ end subroutine constitutive_hooke_SandItsTangents
|
|||
!--------------------------------------------------------------------------------------------------
|
||||
subroutine constitutive_collectDotState(S, FeArray, Fi, FpArray, subdt, ipc, ip, el)
|
||||
use prec, only: &
|
||||
pReal, &
|
||||
pLongInt
|
||||
pReal
|
||||
use debug, only: &
|
||||
debug_level, &
|
||||
debug_constitutive, &
|
||||
|
@ -896,8 +895,7 @@ end subroutine constitutive_collectDotState
|
|||
!--------------------------------------------------------------------------------------------------
|
||||
subroutine constitutive_collectDeltaState(S, Fe, Fi, ipc, ip, el)
|
||||
use prec, only: &
|
||||
pReal, &
|
||||
pLongInt
|
||||
pReal
|
||||
use debug, only: &
|
||||
debug_level, &
|
||||
debug_constitutive, &
|
||||
|
|
|
@ -1088,8 +1088,7 @@ logical function integrateStress(&
|
|||
)
|
||||
use, intrinsic :: &
|
||||
IEEE_arithmetic
|
||||
use prec, only: pLongInt, &
|
||||
tol_math_check, &
|
||||
use prec, only: tol_math_check, &
|
||||
dEq0
|
||||
use numerics, only: nStress, &
|
||||
aTol_crystalliteStress, &
|
||||
|
|
|
@ -8,8 +8,7 @@
|
|||
module debug
|
||||
use prec, only: &
|
||||
pInt, &
|
||||
pReal, &
|
||||
pLongInt
|
||||
pReal
|
||||
|
||||
implicit none
|
||||
private
|
||||
|
|
|
@ -15,7 +15,6 @@ module material
|
|||
tPlasticState, &
|
||||
tSourceState, &
|
||||
tHomogMapping, &
|
||||
tPhaseMapping, &
|
||||
group_float, &
|
||||
group_int
|
||||
|
||||
|
|
113
src/prec.f90
113
src/prec.f90
|
@ -7,28 +7,24 @@
|
|||
!> @brief setting precision for real and int type
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
module prec
|
||||
! ToDo: use, intrinsic :: iso_fortran_env, only : I8 => int64, WP => real64
|
||||
use, intrinsic :: IEEE_arithmetic, only:&
|
||||
IEEE_selected_real_kind
|
||||
|
||||
implicit none
|
||||
private
|
||||
#if (FLOAT==8)
|
||||
integer, parameter, public :: pReal = 8 !< floating point double precision (was selected_real_kind(15,300), number with 15 significant digits, up to 1e+-300)
|
||||
#else
|
||||
NO SUITABLE PRECISION FOR REAL SELECTED, STOPPING COMPILATION
|
||||
#endif
|
||||
! https://software.intel.com/en-us/blogs/2017/03/27/doctor-fortran-in-it-takes-all-kinds
|
||||
|
||||
#if (INT==4)
|
||||
integer, parameter, public :: pInt = 4 !< integer representation 32 bit (was selected_int_kind(9), number with at least up to +- 1e9)
|
||||
#elif (INT==8)
|
||||
integer, parameter, public :: pInt = 8 !< integer representation 64 bit (was selected_int_kind(12), number with at least up to +- 1e12)
|
||||
integer, parameter, public :: pReal = IEEE_selected_real_kind(15,307) !< number with 15 significant digits, up to 1e+-300 (typically 64 bit)
|
||||
#if(INT==8)
|
||||
integer, parameter, public :: pInt = selected_int_kind(18) !< number with at least up to +-1e18 (typically 64 bit)
|
||||
#else
|
||||
NO SUITABLE PRECISION FOR INTEGER SELECTED, STOPPING COMPILATION
|
||||
integer, parameter, public :: pInt = selected_int_kind(9) !< number with at least up to +-1e9 (typically 32 bit)
|
||||
#endif
|
||||
integer, parameter, public :: pLongInt = selected_int_kind(18) !< number with at least up to +-1e18 (typically 64 bit)
|
||||
integer, parameter, public :: pStringLen = 256 !< default string length
|
||||
|
||||
integer, parameter, public :: pStringLen = 256 !< default string lenth
|
||||
integer, parameter, public :: pLongInt = 8 !< integer representation 64 bit (was selected_int_kind(12), number with at least up to +- 1e12)
|
||||
real(pReal), parameter, public :: tol_math_check = 1.0e-8_pReal !< tolerance for internal math self-checks (rotation)
|
||||
|
||||
integer(pInt), allocatable, dimension(:) :: realloc_lhs_test
|
||||
|
||||
type, public :: group_float !< variable length datatype used for storage of state
|
||||
real(pReal), dimension(:), pointer :: p
|
||||
|
@ -83,9 +79,8 @@ module prec
|
|||
integer(pInt), pointer, dimension(:,:) :: p
|
||||
end type
|
||||
|
||||
type, public :: tPhaseMapping
|
||||
integer(pInt), pointer, dimension(:,:,:) :: p
|
||||
end type
|
||||
real(pReal), private, parameter :: PREAL_EPSILON = epsilon(0.0_pReal) !< minimum positive number such that 1.0 + EPSILON /= 1.0.
|
||||
real(pReal), private, parameter :: PREAL_MIN = tiny(0.0_pReal) !< smallest normalized floating point number
|
||||
|
||||
public :: &
|
||||
prec_init, &
|
||||
|
@ -103,21 +98,21 @@ contains
|
|||
!> @brief reporting precision
|
||||
!--------------------------------------------------------------------------------------------------
|
||||
subroutine prec_init
|
||||
#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
|
||||
use, intrinsic :: iso_fortran_env, only: &
|
||||
compiler_version, &
|
||||
compiler_options
|
||||
#endif
|
||||
|
||||
implicit none
|
||||
integer(pInt), allocatable, dimension(:) :: realloc_lhs_test
|
||||
|
||||
external :: &
|
||||
quit
|
||||
|
||||
write(6,'(/,a)') ' <<<+- prec init -+>>>'
|
||||
#include "compilation_info.f90"
|
||||
write(6,'(a,i3)') ' Bytes for pReal: ',pReal
|
||||
write(6,'(a,i3)') ' Bytes for pInt: ',pInt
|
||||
write(6,'(a,i3)') ' Bytes for pLongInt: ',pLongInt
|
||||
|
||||
write(6,'(a,i3)') ' Size of integer in bit: ',bit_size(0_pInt)
|
||||
write(6,'(a,i19)') ' Maximum value: ',huge(0_pInt)
|
||||
write(6,'(/,a,i3)') ' Size of float in bit: ',storage_size(0.0_pReal)
|
||||
write(6,'(a,e10.3)') ' Maximum value: ',huge(0.0_pReal)
|
||||
write(6,'(a,e10.3)') ' Minimum value: ',tiny(0.0_pReal)
|
||||
write(6,'(a,i3)') ' Decimal precision: ',precision(0.0_pReal)
|
||||
|
||||
realloc_lhs_test = [1_pInt,2_pInt]
|
||||
if (realloc_lhs_test(2)/=2_pInt) call quit(9000)
|
||||
|
@ -136,9 +131,16 @@ logical elemental pure function dEq(a,b,tol)
|
|||
implicit none
|
||||
real(pReal), intent(in) :: a,b
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.220446049250313E-16 ! DBL_EPSILON in C
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_EPSILON * maxval(abs([a,b]))
|
||||
endif
|
||||
|
||||
dEq = merge(.True.,.False.,abs(a-b) < eps)
|
||||
|
||||
dEq = merge(.True.,.False.,abs(a-b) <= merge(tol,eps,present(tol))*maxval(abs([a,b])))
|
||||
end function dEq
|
||||
|
||||
|
||||
|
@ -153,9 +155,16 @@ logical elemental pure function dNeq(a,b,tol)
|
|||
implicit none
|
||||
real(pReal), intent(in) :: a,b
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.220446049250313E-16 ! DBL_EPSILON in C
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_EPSILON * maxval(abs([a,b]))
|
||||
endif
|
||||
|
||||
dNeq = merge(.False.,.True.,abs(a-b) <= eps)
|
||||
|
||||
dNeq = merge(.False.,.True.,abs(a-b) <= merge(tol,eps,present(tol))*maxval(abs([a,b])))
|
||||
end function dNeq
|
||||
|
||||
|
||||
|
@ -170,9 +179,16 @@ logical elemental pure function dEq0(a,tol)
|
|||
implicit none
|
||||
real(pReal), intent(in) :: a
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.2250738585072014E-308 ! smallest non-denormalized number
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_MIN * 10.0_pReal
|
||||
endif
|
||||
|
||||
dEq0 = merge(.True.,.False.,abs(a) < eps)
|
||||
|
||||
dEq0 = merge(.True.,.False.,abs(a) <= merge(tol,eps,present(tol)))
|
||||
end function dEq0
|
||||
|
||||
|
||||
|
@ -187,9 +203,16 @@ logical elemental pure function dNeq0(a,tol)
|
|||
implicit none
|
||||
real(pReal), intent(in) :: a
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.2250738585072014E-308 ! smallest non-denormalized number
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_MIN * 10.0_pReal
|
||||
endif
|
||||
|
||||
dNeq0 = merge(.False.,.True.,abs(a) <= eps)
|
||||
|
||||
dNeq0 = merge(.False.,.True.,abs(a) <= merge(tol,eps,present(tol)))
|
||||
end function dNeq0
|
||||
|
||||
|
||||
|
@ -205,9 +228,16 @@ logical elemental pure function cEq(a,b,tol)
|
|||
implicit none
|
||||
complex(pReal), intent(in) :: a,b
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.220446049250313E-16 ! DBL_EPSILON in C
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_EPSILON * maxval(abs([a,b]))
|
||||
endif
|
||||
|
||||
cEq = merge(.True.,.False.,abs(a-b) < eps)
|
||||
|
||||
cEq = merge(.True.,.False.,abs(a-b) <= merge(tol,eps,present(tol))*maxval(abs([a,b])))
|
||||
end function cEq
|
||||
|
||||
|
||||
|
@ -223,9 +253,16 @@ logical elemental pure function cNeq(a,b,tol)
|
|||
implicit none
|
||||
complex(pReal), intent(in) :: a,b
|
||||
real(pReal), intent(in), optional :: tol
|
||||
real(pReal), parameter :: eps = 2.220446049250313E-16 ! DBL_EPSILON in C
|
||||
real(pReal) :: eps
|
||||
|
||||
if (present(tol)) then
|
||||
eps = tol
|
||||
else
|
||||
eps = PREAL_EPSILON * maxval(abs([a,b]))
|
||||
endif
|
||||
|
||||
cNeq = merge(.False.,.True.,abs(a-b) <= eps)
|
||||
|
||||
cNeq = merge(.False.,.True.,abs(a-b) <= merge(tol,eps,present(tol))*maxval(abs([a,b])))
|
||||
end function cNeq
|
||||
|
||||
end module prec
|
||||
|
|
Loading…
Reference in New Issue