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DAMASK_EICMD
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avoid floating point comparison

This commit is contained in:
Martin Diehl 2019-09-23 05:37:36 -07:00
parent da15ff85f3
commit 78344c01ac
3 changed files with 18 additions and 19 deletions
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4
src/Lambert.f90
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@ -111,7 +111,7 @@ pure function Lambert_CubeToBall(cube) result(ball)
LamXYZ = [ T(order(2)) * q, T(order(1)) * q, pref * XYZ(3) - c ] LamXYZ = [ T(order(2)) * q, T(order(1)) * q, pref * XYZ(3) - c ]
endif special endif special
! reverse the coordinates back to the regular order according to the original pyramid number ! reverse the coordinates back to order according to the original pyramid number
ball = LamXYZ(p) ball = LamXYZ(p)
endif center endif center
@ -165,7 +165,7 @@ pure function Lambert_BallToCube(xyz) result(cube)
! inverse M_1 ! inverse M_1
xyz1 = [ Tinv(1), Tinv(2), sign(1.0_pReal,xyz3(3)) * rs / pref ] /sc xyz1 = [ Tinv(1), Tinv(2), sign(1.0_pReal,xyz3(3)) * rs / pref ] /sc
! reverst the coordinates back to the regular order according to the original pyramid number ! reverse the coordinates back to order according to the original pyramid number
cube = xyz1(p) cube = xyz1(p)
endif center endif center

30
src/quaternions.f90
View File

@ -127,7 +127,7 @@ contains
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief doing self test !> @brief doing self test
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
subroutine quaternions_init() subroutine quaternions_init
write(6,'(/,a)') ' <<<+- quaternions init -+>>>' write(6,'(/,a)') ' <<<+- quaternions init -+>>>'
call unitTest call unitTest
@ -487,34 +487,32 @@ subroutine unitTest
q = qu q = qu
q_2 = q + q q_2 = q + q
if(any(q_2%asArray() /= 2.0_pReal*qu)) call IO_error(401,ext_msg='add__') if(any(dNeq(q_2%asArray(),2.0_pReal*qu))) call IO_error(401,ext_msg='add__')
q_2 = q - q q_2 = q - q
if(any(q_2%asArray() /= [0.0_pReal,0.0_pReal,0.0_pReal,0.0_pReal])) & if(any(dNeq0(q_2%asArray()))) call IO_error(401,ext_msg='sub__')
call IO_error(401,ext_msg='sub__')
q_2 = q * 5.0_preal q_2 = q * 5.0_preal
if(any(q_2%asArray() /= 5.0_pReal*qu)) call IO_error(401,ext_msg='mul__') if(any(dNeq(q_2%asArray(),5.0_pReal*qu))) call IO_error(401,ext_msg='mul__')
q_2 = q / 0.5_preal q_2 = q / 0.5_preal
if(any(q_2%asArray() /= 2.0_pReal*qu)) call IO_error(401,ext_msg='div__') if(any(dNeq(q_2%asArray(),2.0_pReal*qu))) call IO_error(401,ext_msg='div__')
q_2 = q q_2 = q
if(q_2 /= q) call IO_error(401,ext_msg='eq__') if(q_2 /= q) call IO_error(401,ext_msg='eq__')
if(any(q%asArray() /= qu)) call IO_error(401,ext_msg='eq__') if(any(dNeq(q%asArray(),qu))) call IO_error(401,ext_msg='eq__')
if(q%real() /= qu(1)) call IO_error(401,ext_msg='real()') if(dNeq(q%real(), qu(1))) call IO_error(401,ext_msg='real()')
if(any(q%aimag() /= qu(2:4))) call IO_error(401,ext_msg='aimag()') if(any(dNeq(q%aimag(), qu(2:4)))) call IO_error(401,ext_msg='aimag()')
q_2 = q%homomorphed() q_2 = q%homomorphed()
if(q /= q_2*(-1.0_pReal)) call IO_error(401,ext_msg='homomorphed') if(q /= q_2* (-1.0_pReal)) call IO_error(401,ext_msg='homomorphed')
if(q_2%real() /= qu(1)*(-1.0_pReal)) call IO_error(401,ext_msg='homomorphed/real') if(dNeq(q_2%real(), qu(1)* (-1.0_pReal))) call IO_error(401,ext_msg='homomorphed/real')
if(any(q_2%aimag() /= qu(2:4)*(-1.0_pReal))) call IO_error(401,ext_msg='homomorphed/aimag') if(any(dNeq(q_2%aimag(),qu(2:4)*(-1.0_pReal)))) call IO_error(401,ext_msg='homomorphed/aimag')
q_2 = conjg(q) q_2 = conjg(q)
if(q_2%real() /= q%real()) call IO_error(401,ext_msg='conjg/real') if(dNeq(q_2%real(), q%real())) call IO_error(401,ext_msg='conjg/real')
if(any(q_2%aimag() /= q%aimag()*(-1.0_pReal))) call IO_error(401,ext_msg='conjg/aimag') if(any(dNeq(q_2%aimag(),q%aimag()*(-1.0_pReal)))) call IO_error(401,ext_msg='conjg/aimag')
end subroutine unitTest end subroutine unitTest

1
src/rotations.f90
View File

@ -90,6 +90,7 @@ contains
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
subroutine rotations_init subroutine rotations_init
call quaternions_init
write(6,'(/,a)') ' <<<+- rotations init -+>>>' write(6,'(/,a)') ' <<<+- rotations init -+>>>'
call unitTest call unitTest