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David W.


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Does the discrete cosine transform (dct command) in MatLab use the FFT algorithm?
Hi, I am using the Chebyshev transform and want to utilize and want to use the efficiency of FFT algorithm. But the Chebyshev t...

9 years ago | 0 answers | 0

0

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How could I compute this integral using gauss quadrature?
<</matlabcentral/answers/uploaded_files/43385/Guass%20quadrature.jpg>>

10 years ago | 0 answers | 0

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Undefined function or variable ' t ',how can I difine ' t ' correctly?
Hi! I have defined a function which is: function [ xs Fxs ] = RevNewton( F, grad, Hess, x, x0 ) where 'F' is the function of...

11 years ago | 2 answers | 0

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Question


Why do I get an erro when using the built-in function gradient() ?
Hi. I can't get an ideal why the following codes using gradient() turn out to be erroneous. 01.F=@(X)(4*X(1)^2+X(2)^2-X(1)...

11 years ago | 1 answer | 0

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