xref: /386bsd/usr/share/man/cat3/fabs.0 (revision a2142627) 
1FABS(3)                   386BSD Programmer's Manual                   FABS(3)
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3NNAAMMEE
4     ffaabbss - floating-point absolute value function
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6SSYYNNOOPPSSIISS
7     ##iinncclluuddee <<mmaatthh..hh>>
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9     _d_o_u_b_l_e
10     ffaabbss(_d_o_u_b_l_e _x)
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12DDEESSCCRRIIPPTTIIOONN
13     The ffaabbss() function computes the absolute value of a floating-point
14     number _x.
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16RREETTUURRNN VVAALLUUEESS
17     The ffaabbss() function returns the absolute value of _x.
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19SSEEEE AALLSSOO
20     abs(3),  ceil(3),  floor(3),  rint(3),  ieee(3),  math.3
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22SSTTAANNDDAARRDDSS
23     The ffaabbss() function conforms to ANSI C3.159-1989 (``ANSI C'').
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25BSD Experimental                  May 2, 1991                                1
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