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| author | Ankit Raj | 2017-06-21 10:26:59 +0530 |
|---|---|---|
| committer | Ankit Raj | 2017-06-21 10:26:59 +0530 |
| commit | a555820564d9f2e95ca8c97871339d3a5a2081c3 (patch) | |
| tree | adb074b66a8e6750209880e6932305ce0a94c8bf /2.3-1/src/fortran/lapack/disnan.f | |
| download | Scilab2C-a555820564d9f2e95ca8c97871339d3a5a2081c3.tar.gz Scilab2C-a555820564d9f2e95ca8c97871339d3a5a2081c3.tar.bz2 Scilab2C-a555820564d9f2e95ca8c97871339d3a5a2081c3.zip | |
Updated Scilab2C
Diffstat (limited to '2.3-1/src/fortran/lapack/disnan.f')
| -rw-r--r-- | 2.3-1/src/fortran/lapack/disnan.f | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/2.3-1/src/fortran/lapack/disnan.f b/2.3-1/src/fortran/lapack/disnan.f new file mode 100644 index 00000000..52003561 --- /dev/null +++ b/2.3-1/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 |