disnan.f

Section: LAPACK (3)
Updated: Tue Nov 14 2017
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NAME

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.

 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
logical function disnan (double precision, intent(in) DIN)
Author