223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

some more tests for quaternion operations

This commit is contained in:
Martin Diehl 2020-01-11 03:50:17 +01:00
parent aefd401e8c
commit c7180c3295
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/quaternions.f90
View File

@ -475,7 +475,10 @@ subroutine unitTest
call random_number(qu)
qu = (qu-0.5_pReal) * 2.0_pReal
q = qu
q = quaternion(qu)
q_2= qu
if(any(dNeq(q%asArray(),q_2%asArray()))) call IO_error(401,ext_msg='assign_vec__')
q_2 = q + q
if(any(dNeq(q_2%asArray(),2.0_pReal*qu))) call IO_error(401,ext_msg='add__')
@ -489,8 +492,13 @@ subroutine unitTest
q_2 = q / 0.5_pReal
if(any(dNeq(q_2%asArray(),2.0_pReal*qu))) call IO_error(401,ext_msg='div__')
q_2 = q * 0.3_pReal
if(dNeq0(abs(q)) .and. q_2 == q) call IO_error(401,ext_msg='eq__')
q_2 = q
if(q_2 /= q) call IO_error(401,ext_msg='eq__')
if(q_2 /= q) call IO_error(401,ext_msg='neq__')
if(dNeq(abs(q),norm2(qu))) call IO_error(401,ext_msg='abs__')
if(any(dNeq(q%asArray(),qu))) call IO_error(401,ext_msg='eq__')
if(dNeq(q%real(), qu(1))) call IO_error(401,ext_msg='real()')
@ -504,6 +512,11 @@ subroutine unitTest
q_2 = conjg(q)
if(dNeq(q_2%real(), q%real())) call IO_error(401,ext_msg='conjg/real')
if(any(dNeq(q_2%aimag(),q%aimag()*(-1.0_pReal)))) call IO_error(401,ext_msg='conjg/aimag')
if (norm2(aimag(q)) * abs(real(q)) > 0.0_pReal) then
if (dNeq0(abs(q-exp(log(q))),1.0e-12_pReal)) call IO_error(401,ext_msg='exp/log')
if (dNeq0(abs(q-log(exp(q))),1.0e-12_pReal)) call IO_error(401,ext_msg='log/exp')
endif
end subroutine unitTest