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Complex log branch cuts
Hello, Summary: I am having some trouble figuring out the branch cuts Matlab uses for complex logarithms and arctangents. If ...

10 years ago | 1 answer | 0

1

answer

Question

Numerical stability of fft/ifft algorithm
Short: The IFFT of a function matches an analytic solution if sampling points in spectral space (k) "reasonable", but will yield...

10 years ago | 0 answers | 0

0

answers

Question

Matlab IFFT, wavenumber definitions and scalings
Hello everyone, I am having some trouble with Matlab's FFT and IFFT implementations. My end goal is to be able to numerically...

10 years ago | 0 answers | 0

0

answers

Question

Placeholder symbol from single value to vector?
Hello, I need to take a general function of two unknowns, 'a' and 'p', convert it to a polynomial expression in 'a' and then ...

11 years ago | 1 answer | 0

1

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Question

Using results of last iteration in next iteration -- ga
Hello, I am using the ga function to optimize the parameters in a model. Unfortunately, I need to have the best fit result from...

12 years ago | 0 answers | 0

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answers