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1996-09-02
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SQRT(3) UNIX Programmer's Manual SQRT(3)
NNAAMMEE
ccbbrrtt, ssqqrrtt - cube root and square root functions
SSYYNNOOPPSSIISS
##iinncclluuddee <<mmaatthh..hh>>
_d_o_u_b_l_e
ccbbrrtt(_d_o_u_b_l_e _x)
_f_l_o_a_t
ccbbrrttff(_f_l_o_a_t _x)
_d_o_u_b_l_e
ssqqrrtt(_d_o_u_b_l_e _x)
_f_l_o_a_t
ssqqrrttff(_f_l_o_a_t _x)
DDEESSCCRRIIPPTTIIOONN
The ccbbrrtt() and ccbbrrttff() functions compute the cube root of _x.
The ssqqrrtt() and ssqqrrttff() functions compute the non-negative square root of
x.
RREETTUURRNN VVAALLUUEESS
Exceptional conditions are handled by matherr(3).
SSEEEE AALLSSOO
math(3), matherr(3)
HHIISSTTOORRYY
The ccbbrrtt() function appeared in 4.3BSD.
BSD Experimental May 6, 1991 1