Reference for package '#rtl'

Tmatrix2_double

[Properties (by Name)][Methods (by Name)][Events (by Name)]

Double precision matrix of two scalars

Declaration

Source position: matrix.pp line 157

Type
  Tmatrix2_double = object
    data : Tmatrix2_double_data;
    constructor init_zero;
    constructor init_identity;
    constructor init(aa: Double; ab: Double; ba: Double; bb: Double);
    function get_column(c: Byte) : Tvector2_double;
    function get_row(r: Byte) : Tvector2_double;
    procedure set_column(c: Byte; const v: Tvector2_double);
    procedure set_row(r: Byte; const v: Tvector2_double);
    function determinant : Double;
    function inverse(Adeterminant: Double) : Tmatrix2_double;
    function transpose : Tmatrix2_double;
  end
  ;

Description

The Tmatrix2_double object provides a matrix of 2*2 double precision scalars.

Members

Member	Type	Visibility	Description
data	Field	default	Internal data of Tmatrix2.double
determinant	Method	default	Calculates the determinant of the matrix.
get_column	Method	default	Returns the c-th column of the matrix as vector.
get_row	Method	default	Returns the r-th row of the matrix as vector.
init	Method	default	Initializes the matrix, setting its elements to the values passed to the constructor.
init_identity	Method	default	Initializes the matrix and sets its elements to the identity matrix.
init_zero	Method	default	Initializes the matrix and sets its elements to zero
inverse	Method	default	Calculates the inverse of the matrix.
set_column	Method	default	Sets c-th column of the matrix with a vector.
set_row	Method	default	Sets r-th row of the matrix with a vector.
transpose	Method	default	Returns the transposition of the matrix.

Inheritance

Class	Description
Tmatrix2_double	Double precision matrix of two scalars