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Annotation of coherent/a/usr/man/ALL/cabs, revision 1.1.1.1

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                      3: cabs()                 Mathematics Function                cabs()
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                      8: Complex absolute value function
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                     10: #include <math.h>
                     11: ddoouubbllee ccaabbss(_z) ssttrruucctt { ddoouubbllee _r, _i; } _z;
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                     13: cabs computes the absolute  value, or modulus, of its complex ar-
                     14: gument z.   The absolute value of a complex  number is the length
                     15: of the  hypotenuse of a  right triangle whose sides  are given by
                     16: the real  part r  and the  imaginary part i.   The result  is the
                     17: square root of the sum of the squares of the parts.
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                     19: ***** Example *****
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                     21: For an example of this function, see the entry for acos.
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                     23: ***** See Also *****
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                     25: hypot(), mathematics library
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                     64: COHERENT Lexicon                                           Page 1
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