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Fitting a 3D parametric line to 3D data
Hi, Suppose I have data of 3D points in the form of 3 n by 1 vectors, X, Y and Z. I'd like to least-squares fit a 3D line to...
11 years 前 | 0 个回答 | 0
0
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Concatenating cell array elements
Hi, Suppose I have two cell arrays, A and B. Both cell arrays are of size 1 X n and |size(A{i}) = size(B{i}) for all i = 1:n|...
11 years 前 | 1 个回答 | 1
1
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Picking values from n-d array along 3rd dimension
Hi, Suppose I have |A|, an |m x n x q| array with large integer values. I have |B|, an |m x n| array of integer values in ...
11 years 前 | 3 个回答 | 0
3
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Replacing n-d array elements based on pre-defined list
Hi, Suppose I have an n-d array of q unique integers. I want to replace the value of every element in this n-d array based on...
11 years 前 | 2 个回答 | 0
2
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filling up an m X n X o size matrix without loops
Hi, I am looking for an efficient way to 'fill up' a three-dimensional (m by n by o size) matrix M with elements based on a s...
12 years 前 | 1 个回答 | 0
1
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reshaping 2D matrix into 3D - specific ordering
Hi, I'd like to ask for your help in the following problem: I have an n by m 2D matrix which is formed by concatenating a ...
12 years 前 | 1 个回答 | 4
1
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creating multi-dimensional arrays from vectors
Hi, I want to create a multi-dimensional array 'b' from a vector 'a' as the following example: a = 1 2 3 ...
12 years 前 | 2 个回答 | 0