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 ;
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9 : float-array>vector ( float-array length -- float-vector )
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10 float-vector boa ; inline
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14 : <float-vector> ( n -- float-vector )
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15 0.0 <float-array> 0 float-array>vector ; inline
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17 : >float-vector ( seq -- float-vector ) FV{ } clone-like ;
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19 M: float-vector like
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20 drop dup float-vector? [
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22 [ dup length float-array>vector ] [ >float-vector ] if
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25 M: float-vector new-sequence
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26 drop [ 0.0 <float-array> ] keep >fixnum float-array>vector ;
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28 M: float-vector equal?
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29 over float-vector? [ sequence= ] [ 2drop f ] if ;
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31 M: float-array new-resizable drop <float-vector> ;
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33 INSTANCE: float-vector growable
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