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48 lines
750 B
Plaintext
48 lines
750 B
Plaintext
.TH "lib/real/isnan.c" 3 "Tue Jan 24 2017" "Version 1.6.2" "amath" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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lib/real/isnan.c \-
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.SH SYNOPSIS
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.br
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.PP
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.SS "Functions"
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.in +1c
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.ti -1c
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.RI "int \fBisnan\fP (double x)"
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.br
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.RI "\fIisnan(x) returns 1 is x is nan, else 0\&. \fP"
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.in -1c
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.SH "Function Documentation"
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.PP
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.SS "int isnan (double x)"
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.PP
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isnan(x) returns 1 is x is nan, else 0\&.
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.PP
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\fBVersion:\fP
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.RS 4
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1\&.3
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.RE
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.PP
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\fBDate:\fP
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.RS 4
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95/01/18
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.RE
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.PP
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NOTICE: No branching!
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.PP
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Definition at line 49 of file isnan\&.c\&.
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.PP
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Referenced by PositionalNumeralSystem::GetText(), and RealNumber::IsNaN()\&.
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.PP
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.nf
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50 {
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51 return ((x) != (x));
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52 }
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.fi
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.SH "Author"
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.PP
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Generated automatically by Doxygen for amath from the source code\&.
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