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- FABS(3) UNIX Programmer's Manual FABS(3)
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- NNAAMMEE
- ffaabbss - floating-point absolute value function
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- SSYYNNOOPPSSIISS
- ##iinncclluuddee <<mmaatthh..hh>>
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- _d_o_u_b_l_e
- ffaabbss(_d_o_u_b_l_e _x)
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- _f_l_o_a_t
- ffaabbssff(_f_l_o_a_t _x)
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- DDEESSCCRRIIPPTTIIOONN
- The ffaabbss() and ffaabbssff() functions compute the absolute value of a float-
- ing-point number _x.
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- RREETTUURRNN VVAALLUUEESS
- The ffaabbss() function returns the absolute value of _x.
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- SSEEEE AALLSSOO
- abs(3), ceil(3), floor(3), rint(3), ieee(3), math(3)
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- SSTTAANNDDAARRDDSS
- The ffaabbss() function conforms to ANSI C3.159-1989 (``ANSI C'').
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- BSD Experimental May 2, 1991 1
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