## Linux and UNIX Man Pages

Test Your Knowledge in Computers #342
Difficulty: Easy
Sun's first Unix workstation was called SunOS-1.
True or False?

# cabsf(3m) [opensolaris man page]

```cabs(3M)						  Mathematical Library Functions						  cabs(3M)

NAME
cabs, cabsf, cabsl - return a complex absolute value

SYNOPSIS
c99 [ flag... ] file... -lm [ library... ]
#include <complex.h>

double cabs(double complex z);

float cabsf(float complex z);

long double cabsl(long double complex z);

DESCRIPTION
These functions compute the complex absolute value (also called norm, modulus, or magnitude) of z.

RETURN VALUES
These functions return the complex absolute value.

ERRORS
No errors are defined.

ATTRIBUTES
See attributes(5) for descriptions of the following attributes:

+-----------------------------+-----------------------------+
|      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
+-----------------------------+-----------------------------+
|Interface Stability	     |Standard			   |
+-----------------------------+-----------------------------+
|MT-Level		     |MT-Safe			   |
+-----------------------------+-----------------------------+

SunOS 5.11							    12 Jul 2006 							  cabs(3M)```

## Check Out this Related Man Page

```cabs(3M)						  Mathematical Library Functions						  cabs(3M)

NAME
cabs, cabsf, cabsl - return a complex absolute value

SYNOPSIS
c99 [ flag... ] file... -lm [ library... ]
#include <complex.h>

double cabs(double complex z);

float cabsf(float complex z);

long double cabsl(long double complex z);

DESCRIPTION
These functions compute the complex absolute value (also called norm, modulus, or magnitude) of z.

RETURN VALUES
These functions return the complex absolute value.

ERRORS
No errors are defined.

ATTRIBUTES
See attributes(5) for descriptions of the following attributes:

+-----------------------------+-----------------------------+
|      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
+-----------------------------+-----------------------------+
|Interface Stability	     |Standard			   |
+-----------------------------+-----------------------------+
|MT-Level		     |MT-Safe			   |
+-----------------------------+-----------------------------+