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/* a modification of unix rand() to return floating point values between
+ and - 1. */
static long randx = 1;
srrand(x)
unsigned x;
{
randx = x;
}
float rrand()
{
int i = ((randx = randx*1103515245 + 12345)>>16) & 077777;
return((float)i/16384. - 1.);
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.