4.3BSD-Reno/share/man/cat3f/drandm.0
RANDOM(3F) 1985 RANDOM(3F)
NNAAMMEE
random, drandm, irandm - better random number generator
SSYYNNOOPPSSIISS
ffuunnccttiioonn iirraannddmm ((iiffllaagg))
ffuunnccttiioonn rraannddoomm ((iiffllaagg))
ddoouubbllee pprreecciissiioonn ffuunnccttiioonn ddrraannddmm ((iiffllaagg))
DDEESSCCRRIIPPTTIIOONN
These functions use _r_a_n_d_o_m(3) to generate sequences of ran-
dom numbers, and should be used rather than the older func-
tions described in _m_a_n _3_f _r_a_n_d. If _i_f_l_a_g is non-zero, it is
used as a new seed for the random number generator, and the
first new random value is returned.
_I_r_a_n_d_m returns positive integers in the range 0 through
2147483647 ( 2**31-1). _R_a_n_d_o_m and _d_r_a_n_d_m return values in
the range 0. through 1.0 by dividing the integer random
number from _r_a_n_d_o_m(3) by 2147483647 .
FFIILLEESS
/usr/lib/libF77.a
SSEEEE AALLSSOO
random(3)
Printed 7/27/90 May 1