# SparceMatrices ## Usage Initialization FromPercentFull(rows, cols, percent) Zeros(rows, cols) Identity(size) FromHash(input, rows, columns) Build(height, width) { |row, col| # element } Arithmetic add(matrix) subtract(matrix) multiply(matrix) multiply!(matrix) Transformations inverse() inverse!() transpose() transpose!() resize(rows, columns) resize!(rows, columns) Properties isSquare isDiagonal isIdentity isInvertable isSingular isZero Other adjoint() cofactorMatrix() minorMatrix() determinant() Utilities setElement(key, value) getElement(key) setData(matrix) clone()