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remove a part form a vector
hello If I have for example a vector k=[1,2,3,4,5,6,7,8] and a vector i=[3,4,6,7] and I want to obtain a vector that contains ...
9 years 前 | 1 个回答 | 0
1
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extracting matrix from a given one
hello I have a matrix n*n dimension, and I have a vector of indices for example ind=[3,4,6], I'd like to extract from the big m...
9 years 前 | 2 个回答 | 0
2
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finite elements in matlab.
hello everyone if I have a truss formed of two beams, it's easy to construct the stiffness matrix for this struss. whereas if t...
9 years 前 | 0 个回答 | 0
0
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hello how to create this matrix with specific diagonals?
I'd like to create a matrix of dimension n that has on its diagonal 2, on the two other diagonals above and under the main diago...
9 years 前 | 1 个回答 | 0
