SAP ABAP Class /SAPAPO/CL_MATRIX (Matrix Calculations)

Hierarchy

☛ SAP_BW (Software Component) SAP Business Warehouse
   ⤷ SCM-BAS (Application Component) SCM Basis
     ⤷ /SAPAPO/SCMB_FORECAST (Package) Forecast

Properties

Class	/SAPAPO/CL_MATRIX
Short Description	Matrix Calculations
Super Class
Instantiability of a Class	2	Public
Final	☐

General Data

Message Class
Program status
Category	0
Package	/SAPAPO/SCMB_FORECAST	Forecast
Created	20090911	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class /SAPAPO/CL_MATRIX has no forward declaration.

Interfaces

Class /SAPAPO/CL_MATRIX has no interface implemented.

Friends

Class /SAPAPO/CL_MATRIX has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MF_DET_VALID	Instance attribute	Private	☐	Type reference (TYPE)	/SAPAPO/FCSTFLAG		Flag that shows if Determinant is Valid	20091105
2	MT_VALUES	Instance attribute	Private	☐	Type reference (TYPE)	/SAPAPO/TH_FCS_MATRIX		Matrix - hashed table type	20091105
3	MV_DETERMINANT	Instance attribute	Private	☐	Type reference (TYPE)	F		Field of type FLTP	20091105
4	MV_NR_COLUMNS	Instance attribute	Private	☐	Type reference (TYPE)	INT4		Natural number	20091105
5	MV_NR_ROWS	Instance attribute	Private	☐	Type reference (TYPE)	INT4		Natural number	20091105

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CLONE	Instance method	Public	Method	Clone a Matrix	20091105
2	CONSTRUCTOR	Instance method	Public	Constructor	Constructor / Creates a matrix	20091105
3	EQUATION_CALCULATION	Static method	Public	Method	Solve matrix Ax=b equations	20091105
4	EQ_CALC_SVD	Static method	Public	Method	Equation Calculation using Singular Value Decomposition	20091105
5	EQ_CALC_SVD_MATRIX	Static method	Public	Method	Equation Calculation using Singular Value Decomposition	20091105
6	GET_DETERMINANT	Instance method	Public	Method	Calculate the determinant	20091105
7	GET_DIMENSIONS	Instance method	Public	Method	Get dimensions of matrix	20091105
8	GET_VALUE	Instance method	Public	Method	Get one value of the matrix	20091105
9	GET_VALUES	Instance method	Public	Method	Get all values of Matrix	20091105
10	INVERSE	Instance method	Public	Method	Inverse matrix	20091105
11	PYTHAG	Static method	Private	Method	Pythagorean theorem	20091105
12	SET_VALUE	Instance method	Public	Method	Set one value of the matrix	20091105
13	SVDCMP	Static method	Public	Method	Singular Value Decomposition	20091105
14	TIMES	Instance method	Public	Method	Multiply matrix by other matrix	20091105
15	TRANSPOSE	Instance method	Public	Method	Transpose matrix	20091105

Events

Class /SAPAPO/CL_MATRIX has no event.

Types

Class /SAPAPO/CL_MATRIX has no local type.

Method Signatures

Method CLONE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RO_CLONE_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

Method CLONE on class /SAPAPO/CL_MATRIX has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_VALUES	Call by reference	☐	Type reference (TYPE)	/SAPAPO/T_FCS_MATRIX		Matrix - table type	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method EQUATION_CALCULATION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EO_X_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
2	Importing	IO_A_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
3	Importing	IO_B_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method EQ_CALC_SVD Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EO_U_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
2	Exporting	EO_V_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
3	Exporting	EO_W_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
4	Exporting	EO_X_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
5	Importing	IO_A_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
6	Importing	IO_B_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method EQ_CALC_SVD_MATRIX Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EO_U_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
2	Exporting	EO_V_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
3	Exporting	EO_W_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
4	Exporting	EO_X_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
5	Importing	IO_A_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
6	Importing	IO_B_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method GET_DETERMINANT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EV_DETERMINANT	Value transfer	☐	Type reference (TYPE)	FLOATVALUE		Floating point value	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method GET_DIMENSIONS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EV_COLUMNS	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20091105
2	Exporting	EV_ROWS	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20091105

Method GET_DIMENSIONS on class /SAPAPO/CL_MATRIX has no exception.

Method GET_VALUE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ES_VALUE	Value transfer	☐	Type reference (TYPE)	/SAPAPO/S_FCS_MATRIX_VALUE		Matrix value	20091105
2	Importing	IV_COLUMN	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20091105
3	Importing	IV_ROW	Call by reference	☐	Type reference (TYPE)	INT4		Natural number	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method GET_VALUES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	ET_VALUES	Value transfer	☐	Type reference (TYPE)	/SAPAPO/T_FCS_MATRIX		Matrix - table type	20091105

Method GET_VALUES on class /SAPAPO/CL_MATRIX has no exception.

Method INVERSE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EO_INVERSE	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method PYTHAG Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EV_RESULT	Value transfer	☐	Type reference (TYPE)	/SAPAPO/WERT		Field of type FLTP	20091105
2	Importing	IV_A	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Field of type FLTP	20091105
3	Importing	IV_B	Call by reference	☐	Type reference (TYPE)	/SAPAPO/WERT		Field of type FLTP	20091105

Method PYTHAG on class /SAPAPO/CL_MATRIX has no exception.

Method SET_VALUE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_VALUE	Call by reference	☐	Type reference (TYPE)	/SAPAPO/S_FCS_MATRIX_VALUE		Matrix value	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method SVDCMP Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EO_U_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
2	Exporting	EO_V_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
3	Exporting	EO_W_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
4	Importing	IO_A_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method TIMES Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EO_RESULT_MATRIX	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105
2	Importing	IO_MULT_MATRIX	Call by reference	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

#	Exception	Resumable	Description	Created on
1	/SAPAPO/CX_MATRIX	☐	Exceptions for Matrix calculations	20091105

Method TRANSPOSE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	EO_TRANSPOSE	Value transfer	☐	Object reference (TYPE REF TO)	/SAPAPO/CL_MATRIX		Matrix Calculations	20091105

Method TRANSPOSE on class /SAPAPO/CL_MATRIX has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	730