The Function Module RMMATH_DEFINITENESS_CHECK (This function module tests whether the matrices are positive definite) is a standard Function Module in SAP ERP and is part of the function group RMMATH within the package FTBB.
| Function Module | RMMATH_DEFINITENESS_CHECK |
| Short Text | This function module tests whether the matrices are positive definite |
| Function Group | RMMATH |
| Package | FTBB |
| Module Type | Normal Module |
These are the IMPORTING parameters of this function module.
| Parameter Name | Type | Associated Type | Default Value | Short Text |
|---|---|---|---|---|
| IT_MATRIX | TYPE | VTVVKMATRIX_TAB | Symmetrical Matrix |
These are the EXPORTING parameters of this function module.
| Parameter Name | Type | Associated Type | Default Value | Short Text |
|---|---|---|---|---|
| ET_EIGENVALUE | TYPE | VTVVKMATRIX_TAB | Eigenvalue of Matrix | |
| ET_EIGENVECTOR | TYPE | VTVVKMATRIX_TAB | Eigenvector of Matrix |
This function module does not define any CHANGING parameters.
This function module does not define any TABLE parameters.
These are the Exceptions of this function module.
| Exception Name | Short Text |
|---|---|
| INVALID_MATRIX | Matrix contains errors |
| NOT_POS_DEFINIT | Matrix is not positive definite |
| TOO_MANY_ITERATIONS_IN_JACOBY | Jacobi method does not converge |