35 lines
1005 B
Factor
35 lines
1005 B
Factor
USING: kernel math namespaces sequences words splay-trees-internals
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assocs splay-trees test ;
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<splay-tree> "foo" set
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all-words [ dup word-name "foo" get set-at ] each
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all-words [ word-name "foo" get at drop ] each
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: randomize-numeric-splay-tree ( splay-tree -- )
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100 [ drop 100 random swap at drop ] each-with ;
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: make-numeric-splay-tree ( n -- splay-tree )
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dup <splay-tree> -rot [ pick set-at ] 2each ;
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[ t ] [
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100 make-numeric-splay-tree dup randomize-numeric-splay-tree
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[ [ drop , ] assoc-each ] { } make [ < ] monotonic?
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] unit-test
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[ 10 ] [ 10 make-numeric-splay-tree keys length ] unit-test
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[ 10 ] [ 10 make-numeric-splay-tree keys length ] unit-test
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[ f ] [ <splay-tree> f 4 pick set-at 4 swap at ] unit-test
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! Ensure that f can be a value
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[ t ] [ <splay-tree> f 4 pick set-at 4 swap key? ] unit-test
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[
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{ { 1 "a" } { 2 "b" } { 3 "c" } { 4 "d" } { 5 "e" } { 6 "f" } }
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] [
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{
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{ 4 "d" } { 5 "e" } { 6 "f" }
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{ 1 "a" } { 2 "b" } { 3 "c" }
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} >splay-tree >alist
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] unit-test
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