Tmatrix3_double

type Tmatrix3_double = object end;

  data: Tmatrix3_double_data;

Internal data of Tmatrix3.double

  constructor init_zero;

Initializes the matrix and sets its elements to zero

  constructor init_identity;

Initializes the matrix and sets its elements to the identity matrix.

  constructor init();

Initializes the matrix, setting its elements to the values passed to the constructor.

  function get_column();

Returns the c-th column of the matrix as vector.

  function get_row();

Returns the r-th row of the matrix as vector.

  procedure set_column();

Sets c-th column of the matrix with a vector.

  procedure set_row();

Sets r-th row of the matrix with a vector.

  function determinant;

Calculates the determinant of the matrix.

  function inverse();

Calculates the inverse of the matrix.

  function transpose;

Returns the transposition of the matrix.

Tmatrix3_double

Double precision matrix of three scalars