disnan.f(3) LAPACK disnan.f(3)
NAME
disnan.f -
SYNOPSIS
Functions/Subroutines
LOGICAL function disnan (DIN)
DISNAN tests input for NaN.
Function/Subroutine Documentation
LOGICAL function disnan (double precisionDIN)
DISNAN tests input for NaN.
Purpose:
DISNAN returns .TRUE. if its argument is NaN, and .FALSE.
otherwise. To be replaced by the Fortran 2003 intrinsic in the
future.
Parameters:
DIN
DIN is DOUBLE PRECISION
Input to test for NaN.
Author:
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date:
September 2012
Definition at line 60 of file disnan.f.
Author
Generated automatically by Doxygen for LAPACK from the source code.
Version 3.4.2 Tue Sep 25 2012 disnan.f(3)
