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DAMASK_EICMD
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polishing/simplifying

This commit is contained in:
Martin Diehl 2020-03-01 09:41:42 +01:00
parent 08aef5531c
commit 4ab3bfe96d
1 changed files with 14 additions and 17 deletions
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src/math.f90
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@ -351,19 +351,14 @@ end function math_inner
real(pReal) pure function math_mul33xx33(A,B)
real(pReal), dimension(3,3), intent(in) :: A,B
integer :: i,j
real(pReal), dimension(3,3) :: C
do i=1,3; do j=1,3
C(i,j) = A(i,j) * B(i,j)
enddo; enddo
math_mul33xx33 = sum(C)
math_mul33xx33 = sum(A*B)
end function math_mul33xx33
!--------------------------------------------------------------------------------------------------
!> @brief matrix multiplication 3333x33 = 33 (double contraction --> ijkl *kl = ij)
!> @brief matrix multiplication 3333x33 = 33 (double contraction --> ijkl * kl)
!--------------------------------------------------------------------------------------------------
pure function math_mul3333xx33(A,B)
@ -380,7 +375,7 @@ end function math_mul3333xx33
!--------------------------------------------------------------------------------------------------
!> @brief matrix multiplication 3333x3333 = 3333 (ijkl *klmn = ijmn)
!> @brief matrix multiplication 3333x3333 = 3333 (ijkl * klmn)
!--------------------------------------------------------------------------------------------------
pure function math_mul3333xx3333(A,B)
@ -402,8 +397,9 @@ end function math_mul3333xx3333
pure function math_exp33(A,n)
real(pReal), dimension(3,3), intent(in) :: A
integer, intent(in), optional :: n
integer, intent(in), optional :: n
real(pReal), dimension(3,3) :: B, math_exp33
real(pReal) :: invFac
integer :: n_,i
@ -433,10 +429,11 @@ end function math_exp33
!--------------------------------------------------------------------------------------------------
pure function math_inv33(A)
real(pReal),dimension(3,3),intent(in) :: A
real(pReal) :: DetA
real(pReal),dimension(3,3) :: math_inv33
logical :: error
real(pReal), dimension(3,3), intent(in) :: A
real(pReal), dimension(3,3) :: math_inv33
real(pReal) :: DetA
logical :: error
call math_invert33(math_inv33,DetA,error,A)
if(error) math_inv33 = 0.0_pReal
@ -451,10 +448,10 @@ end function math_inv33
!--------------------------------------------------------------------------------------------------
pure subroutine math_invert33(InvA, DetA, error, A)
logical, intent(out) :: error
real(pReal),dimension(3,3),intent(in) :: A
real(pReal),dimension(3,3),intent(out) :: InvA
real(pReal), intent(out) :: DetA
real(pReal), dimension(3,3), intent(out) :: InvA
real(pReal), intent(out) :: DetA
logical, intent(out) :: error
real(pReal), dimension(3,3), intent(in) :: A
InvA(1,1) = A(2,2) * A(3,3) - A(2,3) * A(3,2)
InvA(2,1) = -A(2,1) * A(3,3) + A(2,3) * A(3,1)