18 lines
498 B
Matlab
18 lines
498 B
Matlab
function poly = polynom(coeffs)
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%
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% POLY - create an instance of class 'Func' representing a polynomial.
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%
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% The polynomial coefficients are specified by a one-dimensional
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% array [a0 a1 .... aN].
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%
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% polynom([-2 6 3]) 3x^2 + 6x - 2
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% polynom([1.0 -2.5 0 0 2]) 2x^4 - 2.5x + 1
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%
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[n m] = size(coeffs);
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if n == 1
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poly = Func('polynomial',m - 1,coeffs);
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elseif m == 1
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poly = Func('polynomial',n - 1,coeffs);
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else
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error('wrong shape for coefficient array');
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end
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