from quads import quad_sys_solve A = [[2, 3], [4, 1]] b = [5, 6] x = quad_sys_solve(A, b) from quads import quad_mat_mul, quad_mat_transpose, quad_mat_inverse A = [[1, 2], [3, 4]] B = [[5, 6], [7, 8]] C = quad_mat_mul(A, B) D = quad_mat_transpose(A) E = quad_mat_inverse(A) from quads import quad_eigen A = [[1, 2], [3, 4]] eigenvalues, eigenvectors = quad_eigen(A) from quads import quad_svd A = [[1, 2], [3, 4], [5, 6]] U, S, V = quad_svd(A)