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1.1 root 1: .TH RAND 3F "18 July 1983"
2: .UC 4
3: .SH NAME
4: rand, drand, irand \- return random values
5: .SH SYNOPSIS
6: .B function irand (iflag)
7: .sp 1
8: .B function rand (iflag)
9: .sp 1
10: .B double precision function drand (iflag)
11: .SH DESCRIPTION
12: These functions use
13: .IR rand (3C)
14: to generate sequences of random numbers.
15: If
16: .I iflag
17: is '1', the generator is restarted and the first random value is returned.
18: If
19: .I iflag
20: is otherwise non-zero, it is used as a new seed for the random number
21: generator, and the first new random value is returned.
22: .PP
23: .I Irand
24: returns positive integers in the range 0 through 2147483647.
25: .I Rand
26: and
27: .I drand
28: return values in the range 0. through 1.0 .
29: .SH FILES
30: .ie \nM /usr/ucb/lib/libF77.a
31: .el /usr/lib/libF77.a
32: .SH "SEE ALSO"
33: rand(3C)
34: .SH BUGS
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