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42 lines
771 B
42 lines
771 B
4 months ago
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/*
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* Pareto distribution table generator
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* Taken from the uncopyrighted NISTnet code.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <limits.h>
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#include <linux/types.h>
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#include <linux/pkt_sched.h>
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static const double a=3.0;
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#define TABLESIZE 16384
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#define TABLEFACTOR NETEM_DIST_SCALE
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int
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main(int argc, char **argv)
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{
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int i, n;
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double dvalue;
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printf("# This is the distribution table for the pareto distribution.\n");
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for (i = 65536, n = 0; i > 0; i -= 16) {
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dvalue = (double)i/(double)65536;
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dvalue = 1.0/pow(dvalue, 1.0/a);
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dvalue -= 1.5;
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dvalue *= (4.0/3.0)*(double)TABLEFACTOR;
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if (dvalue > 32767)
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dvalue = 32767;
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printf(" %d", (int)rint(dvalue));
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if (++n == 8) {
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putchar('\n');
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n = 0;
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}
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}
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return 0;
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}
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