Horner's rule for polynomial evaluation: Difference between revisions
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(Added a solution for MATLAB) |
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Output: |
Output: |
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<lang MATLAB>>> hornersRule(3,[-19, 7, -4, 6]) |
<lang MATLAB>>> hornersRule(3,[-19, 7, -4, 6]) |
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ans = |
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128</lang> |
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Matlab also has a built-in function "polyval" which uses Horner's Method to evaluate polynomials. The list of coefficients is in descending order of power, where as to task spec specifies ascending order. |
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<lang MATLAB>>> polyval(fliplr([-19, 7, -4, 6]),3) |
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ans = |
ans = |
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