53 lines
1.6 KiB
Factor
53 lines
1.6 KiB
Factor
! Copyright (C) 2009 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: continuations decimals grouping kernel locals math
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math.functions math.order math.ratios prettyprint random
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sequences tools.test ;
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IN: decimals.tests
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[ t ] [
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D: 12.34 D: 00012.34000 =
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] unit-test
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: random-test-int ( -- n )
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10 random 2 random 0 = [ neg ] when ;
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: random-test-decimal ( -- decimal )
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random-test-int random-test-int <decimal> ;
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ERROR: decimal-test-failure D1 D2 quot ;
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:: (test-decimal-op) ( D1 D2 quot1 quot2 -- ? )
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D1 D2
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quot1 [ decimal>ratio >float ] compose
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[ [ decimal>ratio ] bi@ quot2 call( obj obj -- obj ) >float ] 2bi -.1 ~
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[ t ] [ D1 D2 quot1 decimal-test-failure ] if ; inline
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: test-decimal-op ( quot1 quot2 -- ? )
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[ random-test-decimal random-test-decimal ] 2dip (test-decimal-op) ; inline
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[ t ] [ 1000 [ drop [ D+ ] [ + ] test-decimal-op ] all-integers? ] unit-test
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[ t ] [ 1000 [ drop [ D- ] [ - ] test-decimal-op ] all-integers? ] unit-test
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[ t ] [ 1000 [ drop [ D* ] [ * ] test-decimal-op ] all-integers? ] unit-test
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[ t ] [
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1000 [
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drop
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[ [ 100 D/ ] [ /f ] test-decimal-op ]
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[ { "kernel-error" 4 f f } = ] recover
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] all-integers?
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] unit-test
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[ t ] [
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{ D: 0. D: .0 D: 0.0 D: 00.00 D: . } all-equal?
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] unit-test
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[ t ] [ T{ decimal f 90 0 } T{ decimal f 9 1 } = ] unit-test
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[ t ] [ D: 1 D: 2 before? ] unit-test
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[ f ] [ D: 2 D: 2 before? ] unit-test
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[ f ] [ D: 3 D: 2 before? ] unit-test
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[ f ] [ D: -1 D: -2 before? ] unit-test
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[ f ] [ D: -2 D: -2 before? ] unit-test
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[ t ] [ D: -3 D: -2 before? ] unit-test
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[ t ] [ D: .5 D: 0 D: 1.0 between? ] unit-test
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