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Wonky solutions for mixed parabolic-hyperbolic PDEs
I'm solving the equations: I'm using the finite volume method with a constant spacing on dh, so it seems to be a simple s...
2 months ago | 0 answers | 0
0
answersQuestion
Vectorisation of a transform
I am numerically coding up a transform with the following code: function y=transform(x,f_x,z) dx=x(2)-x(1); n=length(...
8 years ago | 2 answers | 0
2
answersQuestion
How to I compute partial derivatives of a function
Suppose I have a function z=z(x,y), how do I numerically (not symbolically) compute the partial derivatives? I know of the fu...
9 years ago | 2 answers | 0
2
answersQuestion
Numerical implementation of Hilbert transform
I have been trying to implement the Hilbert transform numerically but I have been having some trouble. The way I decided to do i...
9 years ago | 0 answers | 0
0
answersQuestion
Error of binary operator '/' not implemented for 'scalar' by 'function handle' operations
So I have been experimenting with function handles and generally trying to vectorise my code to make it run nice and fast. I hav...
9 years ago | 3 answers | 0
3
answersQuestion
Code doesn't work on latest version of matlab.
I wrote a Newton solver in Matlab 2008 and it worked brilliantly. I now try it on an later version of matlab and it stops giving...
9 years ago | 1 answer | 0
1
answerQuestion
Numerically computing the inverse Fourier transform
Suppose I have the Fourier transform of a function F_hat=F_hat(k), where k is the Fourier transformed variable. I have constants...
9 years ago | 0 answers | 0
