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  11 .TH cabs 3M "12 Jul 2006" "SunOS 5.11" "Mathematical Library Functions"
  12 .SH NAME
  13 cabs, cabsf, cabsl \- return a complex absolute value
  14 .SH SYNOPSIS
  15 .LP
  16 .nf
  17 c99 [ \fIflag\fR... ] \fIfile\fR... \fB-lm\fR [ \fIlibrary\fR... ]
  18 #include <complex.h>
  19 
  20 \fBdouble\fR \fBcabs\fR(\fBdouble complex\fR \fIz\fR);
  21 .fi
  22 
  23 .LP
  24 .nf
  25 \fBfloat\fR \fBcabsf\fR(\fBfloat complex\fR \fIz\fR);
  26 .fi
  27 
  28 .LP
  29 .nf
  30 \fBlong double\fR \fBcabsl\fR(\fBlong double complex\fR \fIz\fR);
  31 .fi
  32 
  33 .SH DESCRIPTION
  34 .sp
  35 .LP
  36 These functions compute the complex absolute value (also called norm, modulus,
  37 or magnitude) of \fIz\fR.
  38 .SH RETURN VALUES
  39 .sp
  40 .LP
  41 These functions return the complex absolute value.
  42 .SH ERRORS
  43 .sp
  44 .LP
  45 No errors are defined.
  46 .SH ATTRIBUTES
  47 .sp
  48 .LP
  49 See \fBattributes\fR(5) for descriptions of the following attributes:
  50 .sp
  51 
  52 .sp
  53 .TS
  54 tab() box;
  55 cw(2.75i) |cw(2.75i) 
  56 lw(2.75i) |lw(2.75i) 
  57 .
  58 ATTRIBUTE TYPEATTRIBUTE VALUE
  59 _
  60 Interface StabilityStandard
  61 _
  62 MT-LevelMT-Safe
  63 .TE
  64 
  65 .SH SEE ALSO
  66 .sp
  67 .LP
  68 \fBcomplex.h\fR(3HEAD), \fBattributes\fR(5), \fBstandards\fR(5)