submatrix
slicing sparse (scipy) matrix
I would appreciate any help, to understand following behavior when slicing a lil_matrix (A) from the scipy.sparse package.[详细]
2023-04-10 06:02 分类:问答Select rows of a matrix that meet a condition
In R with a matrix: one two three four [1,]161116 [2,]271217 [3,]381118 [4,]491119 [5,]5101520 I want to extract the submatrix whose rows have column three = 11. That is:[详细]
2023-02-19 10:32 分类:问答OpenCV selecting proper submatrix in loop with C++
I\'m fairly new to opencv.I\'m trying to write a loop that does some processing on a small (9x9) submatrix of a large (~1000 x ~1000) matrix.Based on some mask matrix I decided whether or not to proce[详细]
2023-02-16 05:55 分类:问答Finding a submatrix with the maximum possible sum in O(n^2)
I\'m trying to write a program in Java that when given an MxN matrix it will find the (contiguous) submatrix with the biggest sum of numbers. The program then needs to return the top left corner coord[详细]
2023-01-04 13:32 分类:问答Getting the submatrix with maximum sum?
Input: A 2-dimensional array NxN - Matrix - with positive and negative el开发者_高级运维ements.Output: A submatrix of any size such that its summation is the maximum among all possible submatrices.[详细]
2022-12-27 03:52 分类:问答find largest submatrix algorithm
I have an N*N matrix (N开发者_开发知识库=2 to 10000) of numbers that may range from 0 to 1000.[详细]
2022-12-20 22:33 分类:问答