Horner's rule for polynomial evaluation: Difference between revisions
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ENDFUNC |
ENDFUNC |
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</lang> |
</lang> |
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=={{header|Wren}}== |
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<lang ecmascript>var horner = Fn.new { |x, c| |
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var count = c.count |
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if (count == 0) return 0 |
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return (count-1..0).reduce(0) { |acc, index| acc*x + c[index] } |
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} |
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System.print(horner.call(3, [-19, 7, -4, 6]))</lang> |
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{{out}} |
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<pre> |
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128 |
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</pre> |
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=={{header|XPL0}}== |
=={{header|XPL0}}== |
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