21 lines
660 B
Factor
21 lines
660 B
Factor
! Copyright (c) 2007 Aaron Schaefer.
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! See http://factorcode.org/license.txt for BSD license.
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USING: continuations io kernel math math.functions math.parser math.statistics
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namespaces make tools.time ;
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IN: project-euler.ave-time
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: collect-benchmarks ( quot n -- seq )
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[
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>r >r datastack r> [ benchmark , ] curry tuck
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[ with-datastack drop ] 2curry r> swap times call
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] { } make ;
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: nth-place ( x n -- y )
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10 swap ^ [ * round ] keep / ;
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: ave-time ( quot n -- )
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[ collect-benchmarks ] keep
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swap [ std 2 nth-place ] [ mean round ] bi [
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# " ms ave run time - " % # " SD (" % # " trials)" %
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] "" make print flush ; inline
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