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質問
How do i select a random cell with a certain value from the matrix
Hello, I have a 1024x1280 matrix that only has the values 0 and 1. Now I want to randomly select a cell that has the value 1. ...
5年以上 前 | 1 件の回答 | 0
1
回答質問
How to seperate positve and negative x axis
Hello, I have a function and I want to examine the curve of the function only for positive x values. Does anyone have an ideo ...
5年以上 前 | 1 件の回答 | 0
1
回答質問
How to fourier transform a gaussian curve?
Hello, I have the following function: x_fit_func(x) = a1*exp(-((x-b1)/c1).^2); a1, b1 and c1 are all constants and the func...
5年以上 前 | 2 件の回答 | 0
2
回答質問
Reaction Diffusion - diffusion in the grid
Hello, I have a problem, which i unfortunately have very little idea how to solve. I want to write a script that describes the...
5年以上 前 | 0 件の回答 | 0
0
回答質問
Extracting specific values from a Matrix
Hello, I have a vector (1x1280; contains indices) and a matrix (1024x1280). Now I want to extract for each column of the matr...
5年以上 前 | 1 件の回答 | 0
1
回答質問
Converting matirx into vektor inside a cell array
Hello, I have a cell array V (1024x1280 cells). In every cell of this cell array I saved a 2x2 matrix. Now i want to split ...
5年以上 前 | 2 件の回答 | 0
2
回答質問
Calculating the eigenvalues of a composite matrix
Hello everyone, the problem is as follows: I calcualted the first and second derivatives of an image (1024x1280 pixel) using i...
5年以上 前 | 1 件の回答 | 0
