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Accessing a matrix
Not really...wouldn't that cause efficiency problems with large matrices? Is there a way of getting a pointer to the first 3 rows of a matrix say? Say a matrix occupies memory space from 0 to 1000 (or whatever) -> I want to define a matrix as pointing from 0 to 5, say? -
Accessing a matrix
Hi, Does anyone know how to return a submatrix from another one? E.g. a 3xn from an nxn. What I've done is I've defined an 10x10 matrix using pointers. I can access the array elements using the standard notation - A[0][0] - and I can access the first row with A[0]. Is there any way of...
