.TH "sisnan.f" 3 "Sun May 26 2013" "Version 3.4.1" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME sisnan.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "LOGICAL function \fBsisnan\fP (SIN)" .br .RI "\fI\fBSISNAN\fP \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "LOGICAL function sisnan (realSIN)" .PP \fBSISNAN\fP .PP \fBPurpose: \fP .RS 4 .PP .nf SISNAN returns .TRUE. if its argument is NaN, and .FALSE. otherwise. To be replaced by the Fortran 2003 intrinsic in the future. .fi .PP .RE .PP \fBParameters:\fP .RS 4 \fISIN\fP .PP .nf SIN is REAL Input to test for NaN. .fi .PP .RE .PP \fBAuthor:\fP .RS 4 Univ\&. of Tennessee .PP Univ\&. of California Berkeley .PP Univ\&. of Colorado Denver .PP NAG Ltd\&. .RE .PP \fBDate:\fP .RS 4 November 2011 .RE .PP .PP Definition at line 60 of file sisnan\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.