The DoubleLUFact type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
| DoubleLUFact |
Constructs an DoubleLUFact instance by factoring the given matrix.
|
Methods
| Name | Description | |
|---|---|---|
| Clone |
Creates a deep copy of this factorization.
| |
| ConditionNumber |
Computes the reciprocal of the condition number of a given matrix in the
specified norm type.
| |
| Determinant |
Computes the determinant of the factored matrix.
| |
| Equals | (Inherited from Object.) | |
| Factor |
Factors the matrix A so that self represents the LU factorization
of A.
| |
| GetHashCode |
Serves as a hash function for a particular type.
(Inherited from Object.) | |
| GetType |
Gets the Type of the current instance.
(Inherited from Object.) | |
| Inverse |
Computes the inverse of the factored matrix.
| |
| Solve | Overloaded. | |
| ToString | (Inherited from Object.) |
Properties
| Name | Description | |
|---|---|---|
| Cols |
Gets the number of columns in the matrix represented
by the factorization.
| |
| IsGood |
Gets a boolean value which is true if the matrix
factorization succeeded and the factorization may be used
to solve eqations, compute determinants, inverses, and so
on; otherwise false.
| |
| IsSingular |
Gets a boolean value which is true if the matrix
factored is singular; otherwise, false.
| |
| L |
Gets the lower triangular matrix L from the factorization
PA = LU, where A is the matrix that was factored.
| |
| P |
Gets the permutation matrix P from the factorization
PA = LU, where A is the matrix that was factored.
| |
| Pivots |
Gets an array of pivot indices. The row i was interchanged with row
Pivots[i].
| |
| Rows |
Gets the number of rows in the matrix represented
by the factorization.
| |
| U |
Gets the upper triangular matrix U from the factorization
PA = LU, where A is the matrix that was factored.
|