libzahl

big integer library
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zsignum.3 (376B)

      1 .TH ZSIGNUM 3 libzahl
      2 .SH NAME
      3 zsignum - Get the sign of a big integer
      4 .SH SYNOPSIS
      5 .nf
      6 #include <zahl.h>
      7 
      8 int zsignum(z_t \fIa\fP);
      9 .fi
     10 .SH DESCRIPTION
     11 .B zsignum
     12 returns signum of
     13 .I
     14 a ;
     15 the sign.
     16 .SH RETURN VALUE
     17 .B zsignum
     18 returns -1 if
     19 .I a
     20 is negative, 0 if
     21 .I a
     22 is zero, and +1 if
     23 .I a
     24 is positive.
     25 .SH SEE ALSO
     26 .BR zzero (3),
     27 .BR zeven (3),
     28 .BR zodd (3),
     29 .BR zcmp (3)