t of two vectors <em>A</em>⨯<em>B</em></p>
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  <div class="summary-signature">
    <a href="#equal?/3">equal?(a, b, tolerance \\ 0.0)</a>
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    <div class="summary-synopsis"><p>Compares two vectors for euqality, with an optional tolerance</p>
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  <div class="summary-signature">
    <a href="#multiply/2">multiply(arg, s)</a>
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    <div class="summary-synopsis"><p>Multiply a vector by scalar value <code class="inline">