24 lines
318 B
Bash
Executable file
24 lines
318 B
Bash
Executable file
#!/bin/rc
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if(! ~ $#* 3){
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echo usage: approx ratio min max
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exit usage
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}
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echo $1 $2 $3 | awk '
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{
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y=$1;
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min=$2;
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max=$3;
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for(i = min; i <= max; i++){
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k = int(y*i+0.5);
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z = (k/i/y-1)*100;
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if(z < 0)
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z = -z;
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if(i == min || z < zm){
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zm = z;
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printf("%d/%d\t%g\t%.2g%%\n", k, i, k/i, z);
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}
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}
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exit
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}
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'
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