disnan.f man page

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.

Referenced By

disnan(3) is an alias of disnan.f(3).

Sat Nov 16 2013 Version 3.4.2 LAPACK