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.TH LIBJ2_J2I_IS_MAX 3 LIBJ2
.SH NAME
libj2_j2i_is_max \- Compare against maximum representable value

.SH SYNOPSIS
.nf
#include <libj2.h>

int \fBlibj2_j2i_is_max\fP(const struct libj2_j2i *\fIa\fP);
int \fBlibj2_j2u_is_max\fP(const struct libj2_j2u *\fIa\fP);
.fi
.PP
Link with
.IR -lj2 .

.SH DESCRIPTION
The
.BR libj2_j2i_is_max ()
and
.BR libj2_j2u_is_max ()
functions check whether
.I a
is the largest positive number.
.PP
.I a
is assumed to be
.RI non- NULL .

.SH RETURN VALUE
The functions return 1 if
.I a
is the maximum representable value,
and 0 otherwise.

.SH ERRORS
The functions cannot fail.

.SH HISTORY
The
.BR libj2_j2u_is_max ()
function was added in version 1.0 of
.BR libj2 .
.PP
The
.BR libj2_j2i_is_max ()
function was added in version 1.1 of
.BR libj2 .

.SH SEE ALSO
.BR libj2 (7),
.BR libj2_j2i_max (3),
.BR libj2_j2i_cmp_j2i (3),
.BR libj2_j2i_is_min (3),
.BR libj2_j2i_is_zero (3),
.BR libj2_j2i_is_positive (3),
.BR libj2_j2i_is_negative (3),
.BR libj2_sgn_j2i (3)