Routines

diag(values[, offset, shape, dtype, format])	Create a sparse diagonal matrix of specified values and offset.
zeros(shape[, dtype, symmetry, format])	Create an empty sparse matrix of specified shape and dtype.
eye(shape[, offset, dtype, format])	Create a sparse identity matrix of specified shape and dtype.
load_npz(file)	Loads a sparse matrix from a npz archive.
random(shape[, density, dtype, format])	Create a sparse random matrix of specified shape and density.