diff options
| author | Sandeep Gupta | 2017-06-18 23:55:40 +0530 |
|---|---|---|
| committer | Sandeep Gupta | 2017-06-18 23:55:40 +0530 |
| commit | b43eccd4cffed5bd1017c5821524fb6e49202f78 (patch) | |
| tree | 4c53d798252cbeae9bcf7dc9604524b20bb10f27 /2.3-1/src/fortran/lapack/disnan.f | |
| download | Scilab2C-b43eccd4cffed5bd1017c5821524fb6e49202f78.tar.gz Scilab2C-b43eccd4cffed5bd1017c5821524fb6e49202f78.tar.bz2 Scilab2C-b43eccd4cffed5bd1017c5821524fb6e49202f78.zip | |
First commit
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 |