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#include <math.h> double gauss(rfun, sigma, xmu) double (*rfun)(); double xmu, sigma; { register int i; register double s = 0.0, rtn; for (i = 0; i < 12; i++) s += (*rfun)(0.0, 1.0); rtn = sigma*(s - 6.0) + xmu; return(rtn); }
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.