regular?() Instance Public methods Returns true if this is a regular (i.e. non-singular) matrix.

round(ndigits=0) Instance Public methods Returns a matrix with entries rounded to the given precision (see Float#round)

row(i) Instance Public methods Returns row vector number i of the matrix as a Vector (starting at 0 like an array). When a block is given, the elements of that vector are iterated.

row_count() Instance Public methods Returns the number of rows. row_size

row_size() Instance Public methods Alias for: row_count

row_vectors() Instance Public methods Returns an array of the row vectors of the matrix. See Vector.

singular?() Instance Public methods Returns true is this is a singular matrix.

square?() Instance Public methods Returns true is this is a square matrix.

symmetric?() Instance Public methods Returns true is this is a symmetric matrix. Raises an error if matrix is not square.

t() Instance Public methods Alias for: transpose