1CABS(P)                    POSIX Programmer's Manual                   CABS(P)
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NAME

6       cabs, cabsf, cabsl - return a complex absolute value
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SYNOPSIS

9       #include <complex.h>
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11       double cabs(double complex z);
12       float cabsf(float complex z);
13       long double cabsl(long double complex z);
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DESCRIPTION

17       These  functions  shall compute the complex absolute value (also called
18       norm, modulus, or magnitude) of z.
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RETURN VALUE

21       These functions shall return the complex absolute value.
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ERRORS

24       No errors are defined.
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26       The following sections are informative.
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EXAMPLES

29       None.
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APPLICATION USAGE

32       None.
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RATIONALE

35       None.
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FUTURE DIRECTIONS

38       None.
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SEE ALSO

41       The Base Definitions volume of IEEE Std 1003.1-2001, <complex.h>
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44       Portions of this text are reprinted and reproduced in  electronic  form
45       from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
46       -- Portable Operating System Interface (POSIX),  The  Open  Group  Base
47       Specifications  Issue  6,  Copyright  (C) 2001-2003 by the Institute of
48       Electrical and Electronics Engineers, Inc and The Open  Group.  In  the
49       event of any discrepancy between this version and the original IEEE and
50       The Open Group Standard, the original IEEE and The Open Group  Standard
51       is  the  referee document. The original Standard can be obtained online
52       at http://www.opengroup.org/unix/online.html .
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56IEEE/The Open Group                  2003                              CABS(P)
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