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32 lines
485 B
C
32 lines
485 B
C
/*
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* random-number generator for testing
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*/
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static unsigned long next = 1;
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/*
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- range - generate a random number within an inclusive range
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*
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* Algorithm from ANSI C standard. Limitation: max-min <= 32767.
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*/
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int
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range(min, max)
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int min;
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int max;
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{
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register int temp;
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next = next * 1103515245 + 12345;
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temp = (int)((next/65536)%32768);
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return(temp%(max - min + 1) + min);
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}
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/*
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- seed - seed random number generator
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*/
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void
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seed(n)
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long n;
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{
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next = (unsigned long)n;
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}
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