1 ! Copyright (C) 2008 Slava Pestov.
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2 ! See http://factorcode.org/license.txt for BSD license.
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3 USING: arrays kernel kernel.private math sequences
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4 sequences.private growable float-arrays prettyprint.backend
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9 { underlying float-array initial: F{ } }
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10 { length array-capacity } ;
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12 : <float-vector> ( n -- float-vector )
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13 <float-array> 0 float-vector boa ; inline
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15 : >float-vector ( seq -- float-vector )
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16 T{ float-vector f F{ } 0 } clone-like ;
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18 M: float-vector like
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19 drop dup float-vector? [
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21 [ dup length float-vector boa ] [ >float-vector ] if
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24 M: float-vector new-sequence
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25 drop [ <float-array> ] [ >fixnum ] bi float-vector boa ;
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27 M: float-vector equal?
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28 over float-vector? [ sequence= ] [ 2drop f ] if ;
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30 M: float-array new-resizable drop <float-vector> ;
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32 INSTANCE: float-vector growable
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34 : FV{ \ } [ >float-vector ] parse-literal ; parsing
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36 M: float-vector >pprint-sequence ;
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37 M: float-vector pprint-delims drop \ FV{ \ } ;
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38 M: float-vector pprint* pprint-object ;
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