Averages/Root mean square: Difference between revisions
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(→{{header|AWK}}: compute RMS) |
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</pre> |
</pre> |
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=={{header|AWK}}== |
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<lang awk>#!/usr/bin/awk -f |
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# computes RMS of the 1st column of a data file |
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{ |
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x = $1; # value of 1st column |
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S += x*x; |
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N++; |
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} |
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END { |
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print "RMS: ",sqrt(S/N); |
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}</lang> |
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=={{header|BBC BASIC}}== |
=={{header|BBC BASIC}}== |
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