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 precision, intent(in) DIN)

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:

June 2017

Definition at line 61 of file disnan.f.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Referenced By

The man page disnan(3) is an alias of disnan.f(3).

Sat Jun 24 2017 Version 3.7.1 LAPACK