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| author | jofret | 2010-06-21 06:24:38 +0000 |
|---|---|---|
| committer | jofret | 2010-06-21 06:24:38 +0000 |
| commit | 8b44229ef44f0558ce045e46ff833fb44df913c9 (patch) | |
| tree | 4fdd89b2258c18c905d2f17ef4bea8ea9cf32893 /src/fortran/lapack/disnan.f | |
| parent | af0366230e14cc75d9e9a183375ee9cb69fb46b6 (diff) | |
| download | scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.tar.gz scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.tar.bz2 scilab2c-8b44229ef44f0558ce045e46ff833fb44df913c9.zip | |
Tagging the 2.0 release of scilab2crelease-2.0
Diffstat (limited to 'src/fortran/lapack/disnan.f')
| -rw-r--r-- | src/fortran/lapack/disnan.f | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/fortran/lapack/disnan.f b/src/fortran/lapack/disnan.f new file mode 100644 index 00000000..52003561 --- /dev/null +++ b/src/fortran/lapack/disnan.f @@ -0,0 +1,33 @@ + LOGICAL FUNCTION DISNAN(DIN) +* +* -- LAPACK auxiliary routine (version 3.1) -- +* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. +* November 2006 +* +* .. Scalar Arguments .. + DOUBLE PRECISION DIN +* .. +* +* Purpose +* ======= +* +* DISNAN returns .TRUE. if its argument is NaN, and .FALSE. +* otherwise. To be replaced by the Fortran 2003 intrinsic in the +* future. +* +* Arguments +* ========= +* +* DIN (input) DOUBLE PRECISION +* Input to test for NaN. +* +* ===================================================================== +* +* .. External Functions .. + LOGICAL DLAISNAN + EXTERNAL DLAISNAN +* .. +* .. Executable Statements .. + DISNAN = DLAISNAN(DIN,DIN) + RETURN + END |