query: I want to deal with matrices without using numpy
positive_passages.docid: 1607
positive_passages.text: List of lists changes reflected across sublists unexpectedly
negative_passages.docid: 116184
negative_passages.text: Fast(est) and intuitive ways to look at matrix multiplication?
negative_passages.docid: 53377
negative_passages.text: Fast matrix transposition in Python
negative_passages.docid: 39353
negative_passages.text: Matrices that can only be permutation matrices
negative_passages.docid: 58021
negative_passages.text: Finding matrix $B$ is not zero matrix where $AB= 0$
negative_passages.docid: 110461
negative_passages.text: Fitting data without an equation
negative_passages.docid: 11397
negative_passages.text: How do I write this matrix as a product of elementary row matrices.
negative_passages.docid: 70723
negative_passages.text: Why are nonsquare matrices not invertible?
negative_passages.docid: 73123
negative_passages.text: Create special matrix
negative_passages.docid: 48183
negative_passages.text: Python — How can I find the square matrix of a lower triangular numpy matrix? (with a symmetrical upper triangle)
negative_passages.docid: 157570
negative_passages.text: is a one-by-one-matrix just a number (scalar)?
negative_passages.docid: 156979
negative_passages.text: Convert a matrix to a 1 dimensional array
negative_passages.docid: 56555
negative_passages.text: Create a block matrix with four quadrants
negative_passages.docid: 136329
negative_passages.text: A matrix is similar to its transpose
negative_passages.docid: 145552
negative_passages.text: How do you concatenate matrices? And how do you make block matrices?
negative_passages.docid: 96231
negative_passages.text: Get all the diagonals in a matrix/list of lists in Python
negative_passages.docid: 116509
negative_passages.text: How can I count the number of elements of a given value in a matrix?