1 USING: arrays float-arrays help.markup help.syntax kernel
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5 ARTICLE: "float-vectors" "Float vectors"
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6 "A float vector is a resizable mutable sequence of unsigned floats. Float vector words are found in the " { $vocab-link "float-vectors" } " vocabulary."
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8 "Float vectors form a class:"
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9 { $subsection float-vector }
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10 { $subsection float-vector? }
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11 "Creating float vectors:"
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12 { $subsection >float-vector }
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13 { $subsection <float-vector> }
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15 { $subsection POSTPONE: FV{ }
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16 "If you don't care about initial capacity, a more elegant way to create a new float vector is to write:"
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17 { $code "FV{ } clone" } ;
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19 ABOUT: "float-vectors"
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22 { $description "The class of resizable float vectors. See " { $link "float-vectors" } " for information." } ;
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24 HELP: <float-vector>
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25 { $values { "n" "a positive integer specifying initial capacity" } { "float-vector" float-vector } }
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26 { $description "Creates a new float vector that can hold " { $snippet "n" } " floats before resizing." } ;
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29 { $values { "seq" "a sequence" } { "float-vector" float-vector } }
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30 { $description "Outputs a freshly-allocated float vector with the same elements as a given sequence." }
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31 { $errors "Throws an error if the sequence contains elements other than real numbers." } ;
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34 { $syntax "FV{ elements... }" }
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35 { $values { "elements" "a list of real numbers" } }
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36 { $description "Marks the beginning of a literal float vector. Literal float vectors are terminated by " { $link POSTPONE: } } "." }
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37 { $examples { $code "FV{ 1.0 2.0 3.0 }" } } ;
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