.TH "disnan.f" 3 "Tue Nov 14 2017" "Version 3.8.0" "LAPACK" \" -*- nroff -*-
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.SH NAME
disnan.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

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.RI "logical function \fBdisnan\fP (DIN)"
.br
.RI "\fBDISNAN\fP tests input for NaN\&. "
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.SH "Function/Subroutine Documentation"
.PP 
.SS "logical function disnan (double precision, intent(in) DIN)"

.PP
\fBDISNAN\fP tests input for NaN\&.  
.PP
\fBPurpose: \fP
.RS 4

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.nf
 DISNAN returns .TRUE. if its argument is NaN, and .FALSE.
 otherwise.  To be replaced by the Fortran 2003 intrinsic in the
 future.
.fi
.PP
 
.RE
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\fBParameters:\fP
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\fIDIN\fP 
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.nf
          DIN is DOUBLE PRECISION
          Input to test for NaN.
.fi
.PP
 
.RE
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\fBAuthor:\fP
.RS 4
Univ\&. of Tennessee 
.PP
Univ\&. of California Berkeley 
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Univ\&. of Colorado Denver 
.PP
NAG Ltd\&. 
.RE
.PP
\fBDate:\fP
.RS 4
June 2017 
.RE
.PP

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Definition at line 61 of file disnan\&.f\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.
