16 lines
685 B
Factor
16 lines
685 B
Factor
USING: help.markup help.syntax sequences ;
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IN: math.transforms.haar
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HELP: haar
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{ $values { "seq" sequence } { "seq" sequence } }
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{ $description "Haar wavelet transform function." }
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{ $notes "The sequence length should be a power of two." }
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{ $examples { $example "USING: math.transforms.haar prettyprint ;" "{ 7 1 6 6 3 -5 4 2 } haar ." "{ 3 2 -1 -2 3 0 4 1 }" } } ;
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HELP: rev-haar
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{ $values { "seq" sequence } { "seq" sequence } }
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{ $description "Reverse Haar wavelet transform function." }
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{ $notes "The sequence length should be a power of two." }
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{ $examples { $example "USING: math.transforms.haar prettyprint ;" "{ 3 2 -1 -2 3 0 4 1 } rev-haar ." "{ 7 1 6 6 3 -5 4 2 }" } } ;
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