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LAPACK
3.5.0
LAPACK: Linear Algebra PACKage
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Functions/Subroutines | |
logical function | sisnan (SIN) |
SISNAN tests input for NaN. More... | |
logical function sisnan | ( | real | SIN | ) |
SISNAN tests input for NaN.
Download SISNAN + dependencies [TGZ] [ZIP] [TXT]
SISNAN returns .TRUE. if its argument is NaN, and .FALSE. otherwise. To be replaced by the Fortran 2003 intrinsic in the future.
[in] | SIN | SIN is REAL Input to test for NaN. |
Definition at line 60 of file sisnan.f.