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41 lines
773 B
41 lines
773 B
/* |
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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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