sisnan.f3
Usage
Functions/Subroutines
logical function sisnan (sin)
SISNAN tests input for NaN.
Function/Subroutine Documentation
logical function sisnan (real, intent(in) sin)
SISNAN tests input for NaN.
Purpose:
!> !> SISNAN returns .TRUE. if its argument is NaN, and .FALSE. !> otherwise. To be replaced by the Fortran 2003 intrinsic in the !> future. !>
Parameters
SIN
!> SIN is REAL !> Input to test for NaN. !>
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Definition at line 58 of file sisnan.f.
Releases
4 releases since Debian 7 (Wheezy); the text changed 3 times.