org.jutil.math.matrix
Interface SchurDecomposition

All Known Implementing Classes:

DefaultSchurDecomposition

public interface SchurDecomposition

A class of schur decompositions of a matrix.

Class Specifications

public invariant Q().getNbColumns() == R().getNbColumns();

Field Summary
static java.lang.String	CVS_REVISION

 

Method Summary
abstract  Matrix	Q()           Return the Q matrix of this SchurDecomposition.
abstract  Matrix	R()           Return the R matrix of this SchurDecomposition.

 

Field Detail

CVS_REVISION

public static final java.lang.String CVS_REVISION

R

public abstract Matrix R()

Return the R matrix of this SchurDecomposition.

Specifications:

public behavior
ensures \result != null;
ensures \result .isUpperTriangular();
ensures \result .isSquare();

Q

public abstract Matrix Q()

Return the Q matrix of this SchurDecomposition.

Specifications:

public behavior
ensures \result != null;
ensures \result .isSquare();