diagonal
In MATLAB, how to create diagonal with integers and zeros everywhere else using nxn matrix
I have to create an n x n matrix with 199, 409, 619,....210n-11 down the diagonal and zeros everywhere else.[详细]
2023-04-02 16:43 分类：问答Get all the diagonals in a matrix/list of lists in Python
I\'m looking for a Pythonic way to get all the diagonals of a (square) matrix, represented as a list of lists.[详细]
2023-03-12 07:57 分类：问答How can I index the diagonals of a 3-D matrix in MATLAB?
I have an M-by-M-by-N matrix, which is a concatenation of N M-by-M matrices. I want to reduce this matrix to an M-by-N matrix by taking the diagonals of each M-by-M submatrix and concatenating them to[详细]
2023-02-22 21:53 分类：问答How can I get counterdiagonals of a matrix and concatenate them?
Short Version How can I do concatMap in MATLAB? I\'m trying to build a single vector from a series of smaller, differently sized vectors. I know I can do:[详细]
2023-01-27 14:05 分类：问答How to compute only the diagonal of a matrix product in Octave?
Is there a way in Octave to compute and store only the diagonal of a matrix product? Basically like doing: vector = diag(A*B);[详细]
2022-12-20 14:43 分类：问答
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