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author | eschnett <eschnett@51d2df92-0e4f-0410-a727-bd43d766d6b6> | 2012-10-28 20:15:05 +0000 |
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committer | eschnett <eschnett@51d2df92-0e4f-0410-a727-bd43d766d6b6> | 2012-10-28 20:15:05 +0000 |
commit | 3aaecd38aaec72e5aafe182f4f48019410546d45 (patch) | |
tree | 79dd6a954d63a15d7f0a0b74c2493eb19f659057 /src/cctk_Math.F90 | |
parent | 03dd2beeed34107e5268ac11241e3ae9f8b5d822 (diff) |
git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/Fortran/trunk@54 51d2df92-0e4f-0410-a727-bd43d766d6b6
Diffstat (limited to 'src/cctk_Math.F90')
-rw-r--r-- | src/cctk_Math.F90 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/cctk_Math.F90 b/src/cctk_Math.F90 new file mode 100644 index 0000000..dff44b0 --- /dev/null +++ b/src/cctk_Math.F90 @@ -0,0 +1,43 @@ +module cctk_Math + implicit none + + interface + + double precision function CCTK_copysign (x, y) + implicit none + double precision, intent(in) :: x, y + end function CCTK_copysign + + integer function CCTK_fpclassify (x) + implicit none + double precision, intent(in) :: x + end function CCTK_fpclassify + + integer function CCTK_isfinite (x) + implicit none + double precision, intent(in) :: x + end function CCTK_isfinite + + integer function CCTK_isinf (x) + implicit none + double precision, intent(in) :: x + end function CCTK_isinf + + integer function CCTK_isnan (x) + implicit none + double precision, intent(in) :: x + end function CCTK_isnan + + integer function CCTK_isnormal (x) + implicit none + double precision, intent(in) :: x + end function CCTK_isnormal + + integer function CCTK_signbit (x) + implicit none + double precision, intent(in) :: x + end function CCTK_signbit + + end interface + +end module cctk_Math |