Polynomial long division: Difference between revisions
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m (→{{header|Octave}}: specify the builtin to make the poly long div) |
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=={{header|Octave}}== |
=={{header|Octave}}== |
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Octave has already facilities to divide two polynomials; and the reason to adopt the convention of keeping the higher power coefficient first, is to make the code compatible with builtin functions: we can use <tt>polyout</tt> to output the result. |
Octave has already facilities to divide two polynomials (<code>deconv(n,d)</code>); and the reason to adopt the convention of keeping the higher power coefficient first, is to make the code compatible with builtin functions: we can use <tt>polyout</tt> to output the result. |
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<lang octave>function [q, r] = poly_long_div(n, d) |
<lang octave>function [q, r] = poly_long_div(n, d) |
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[q, r] = poly_long_div([1,3], [1,-12,0,-42]); |
[q, r] = poly_long_div([1,3], [1,-12,0,-42]); |
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polyout(q, 'x'); |
polyout(q, 'x'); |
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polyout(r, 'x');</lang> |
polyout(r, 'x');</lang> |
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=={{header|Python}}== |
=={{header|Python}}== |
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