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