39 lines
1.1 KiB
Factor
39 lines
1.1 KiB
Factor
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! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays kernel kernel.private math sequences
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sequences.private growable float-arrays prettyprint.backend
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parser accessors ;
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IN: float-vectors
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TUPLE: float-vector
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{ underlying float-array initial: F{ } }
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{ length array-capacity } ;
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: <float-vector> ( n -- float-vector )
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<float-array> 0 float-vector boa ; inline
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: >float-vector ( seq -- float-vector )
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T{ float-vector f F{ } 0 } clone-like ;
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M: float-vector like
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drop dup float-vector? [
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dup float-array?
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[ dup length float-vector boa ] [ >float-vector ] if
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] unless ;
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M: float-vector new-sequence
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drop [ <float-array> ] [ >fixnum ] bi float-vector boa ;
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M: float-vector equal?
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over float-vector? [ sequence= ] [ 2drop f ] if ;
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M: float-array new-resizable drop <float-vector> ;
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INSTANCE: float-vector growable
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: FV{ \ } [ >float-vector ] parse-literal ; parsing
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M: float-vector >pprint-sequence ;
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M: float-vector pprint-delims drop \ FV{ \ } ;
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