Java Doc for IntegerSquareMatrix.java in  » Science » JSci » JSci » maths » matrices » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Science » JSci » JSci.maths.matrices   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    JSci.maths.matrices.Matrix       JSci.maths.matrices.AbstractIntegerMatrix          JSci.maths.matrices.AbstractIntegerSquareMatrix             JSci.maths.matrices.IntegerSquareMatrix IntegerSquareMatrix public class IntegerSquareMatrix extends AbstractIntegerSquareMatrix (Code) The IntegerSquareMatrix class provides an object for encapsulating integer square matrices. version:    2.2 author:    Mark Hale Field Summary final protected  int matrix      Array containing the elements of the matrix. Constructor Summary public   IntegerSquareMatrix(int array)      Constructs a matrix by wrapping an array. public   IntegerSquareMatrix(int size)      Constructs an empty matrix. public   IntegerSquareMatrix(AbstractIntegerVector array)      Constructs a matrix from an array of vectors (columns). Method Summary public  AbstractIntegerSquareMatrix add(AbstractIntegerSquareMatrix m)      Returns the addition of this matrix and another. public  IntegerSquareMatrix add(IntegerSquareMatrix m)      public  AbstractDoubleSquareMatrix[] choleskyDecompose()      Returns the Cholesky decomposition of this matrix. public  int det()      Returns the determinant. public  AbstractIntegerSquareMatrix directSum(AbstractIntegerSquareMatrix m)      Returns the direct sum of this matrix and another. public  boolean equals(AbstractIntegerMatrix m, double tol)      Compares two ${nativeTyp} matrices for equality. public  double frobeniusNorm()      Returns the Frobenius or Hilbert-Schmidt (l2) norm. public  int getElement(int i, int j)      Returns an element of the matrix. public  int infNorm()      Returns the l-norm. public  AbstractDoubleSquareMatrix inverse()      Returns the inverse of this matrix. final public  AbstractDoubleSquareMatrix[] luDecompose(int pivot)      Returns the LU decomposition of this matrix. Parameters:   pivot - an empty array of length rows()+1to hold the pivot information (null if not interested).The last array element will contain the parity. final public  AbstractDoubleSquareMatrix[] luDecompose()      Returns the LU decomposition of this matrix. public  AbstractIntegerVector multiply(AbstractIntegerVector v)      Returns the multiplication of a vector by this matrix. public  AbstractIntegerSquareMatrix multiply(AbstractIntegerSquareMatrix m)      Returns the multiplication of this matrix and another. public  IntegerSquareMatrix multiply(IntegerSquareMatrix m)      public  AbelianGroup.Member negate()      Returns the negative of this matrix. public  AbstractDoubleSquareMatrix[] qrDecompose()      Returns the QR decomposition of this matrix. public  AbstractIntegerMatrix scalarMultiply(int x)      Returns the multiplication of this matrix by a scalar. Parameters:   x - a int. public  int scalarProduct(AbstractIntegerSquareMatrix m)      Returns the scalar product of this matrix and another. public  int scalarProduct(IntegerSquareMatrix m)      public  void setElement(int i, int j, int x)      Sets the value of an element of the matrix. public  AbstractDoubleSquareMatrix[] singularValueDecompose()      Returns the singular value decomposition of this matrix. public  AbstractIntegerSquareMatrix subtract(AbstractIntegerSquareMatrix m)      Returns the subtraction of this matrix by another. public  IntegerSquareMatrix subtract(IntegerSquareMatrix m)      public  AbstractIntegerSquareMatrix tensor(AbstractIntegerSquareMatrix m)      Returns the tensor product of this matrix and another. public  AbstractComplexMatrix toComplexMatrix()      Converts this matrix to a complex matrix. public  AbstractDoubleMatrix toDoubleMatrix()      Converts this matrix to a double matrix. public  String toString()      Returns a string representing this matrix. public  int trace()      Returns the trace. public  Matrix transpose()      Returns the transpose of this matrix. Field Detail matrix final protected int matrix(Code) Array containing the elements of the matrix. Constructor Detail IntegerSquareMatrix public IntegerSquareMatrix(int array)(Code) Constructs a matrix by wrapping an array. Parameters:   array - an assigned value IntegerSquareMatrix public IntegerSquareMatrix(int size)(Code) Constructs an empty matrix. IntegerSquareMatrix public IntegerSquareMatrix(AbstractIntegerVector array)(Code) Constructs a matrix from an array of vectors (columns). Parameters:   array - an assigned value Method Detail add public AbstractIntegerSquareMatrix add(AbstractIntegerSquareMatrix m)(Code) Returns the addition of this matrix and another. Parameters:   m - a int matrix exception:   MatrixDimensionException - If the matrices are different sizes. add public IntegerSquareMatrix add(IntegerSquareMatrix m)(Code) choleskyDecompose public AbstractDoubleSquareMatrix[] choleskyDecompose()(Code) Returns the Cholesky decomposition of this matrix. Matrix must be symmetric and positive definite. an array with [0] containing the L-matrix and [1] containing the U-matrix. det public int det()(Code) Returns the determinant. directSum public AbstractIntegerSquareMatrix directSum(AbstractIntegerSquareMatrix m)(Code) Returns the direct sum of this matrix and another. equals public boolean equals(AbstractIntegerMatrix m, double tol)(Code) Compares two ${nativeTyp} matrices for equality. Parameters:   m - a int matrix frobeniusNorm public double frobeniusNorm()(Code) Returns the Frobenius or Hilbert-Schmidt (l2) norm. getElement public int getElement(int i, int j)(Code) Returns an element of the matrix. Parameters:   i - row index of the element Parameters:   j - column index of the element exception:   MatrixDimensionException - If attempting to access an invalid element. infNorm public int infNorm()(Code) Returns the l-norm. author:    Taber Smith inverse public AbstractDoubleSquareMatrix inverse()(Code) Returns the inverse of this matrix. a double square matrix. luDecompose final public AbstractDoubleSquareMatrix[] luDecompose(int pivot)(Code) Returns the LU decomposition of this matrix. Parameters:   pivot - an empty array of length rows()+1to hold the pivot information (null if not interested).The last array element will contain the parity. an array with [0] containing the L-matrixand [1] containing the U-matrix. luDecompose final public AbstractDoubleSquareMatrix[] luDecompose()(Code) Returns the LU decomposition of this matrix. Warning: no pivoting. an array with [0] containing the L-matrixand [1] containing the U-matrix. multiply public AbstractIntegerVector multiply(AbstractIntegerVector v)(Code) Returns the multiplication of a vector by this matrix. Parameters:   v - a int vector. exception:   DimensionException - If the matrix and vector are incompatible. multiply public AbstractIntegerSquareMatrix multiply(AbstractIntegerSquareMatrix m)(Code) Returns the multiplication of this matrix and another. Parameters:   m - a int matrix a AbstractIntegerMatrix or a AbstractIntegerSquareMatrix as appropriate exception:   MatrixDimensionException - If the matrices are incompatible. multiply public IntegerSquareMatrix multiply(IntegerSquareMatrix m)(Code) negate public AbelianGroup.Member negate()(Code) Returns the negative of this matrix. qrDecompose public AbstractDoubleSquareMatrix[] qrDecompose()(Code) Returns the QR decomposition of this matrix. Based on the code from JAMA (public domain). an array with [0] containing the Q-matrix and [1] containing the R-matrix. scalarMultiply public AbstractIntegerMatrix scalarMultiply(int x)(Code) Returns the multiplication of this matrix by a scalar. Parameters:   x - a int. a int square matrix. scalarProduct public int scalarProduct(AbstractIntegerSquareMatrix m)(Code) Returns the scalar product of this matrix and another. Parameters:   m - a int matrix. exception:   MatrixDimensionException - If the matrices are different sizes. scalarProduct public int scalarProduct(IntegerSquareMatrix m)(Code) setElement public void setElement(int i, int j, int x)(Code) Sets the value of an element of the matrix. Should only be used to initialise this matrix. Parameters:   i - row index of the element Parameters:   j - column index of the element Parameters:   x - a number exception:   MatrixDimensionException - If attempting to access an invalid element. singularValueDecompose public AbstractDoubleSquareMatrix[] singularValueDecompose()(Code) Returns the singular value decomposition of this matrix. Based on the code from JAMA (public domain). an array with [0] containing the U-matrix, [1] containing the S-matrix and [2] containing the V-matrix. subtract public AbstractIntegerSquareMatrix subtract(AbstractIntegerSquareMatrix m)(Code) Returns the subtraction of this matrix by another. Parameters:   m - a int matrix exception:   MatrixDimensionException - If the matrices are different sizes. subtract public IntegerSquareMatrix subtract(IntegerSquareMatrix m)(Code) tensor public AbstractIntegerSquareMatrix tensor(AbstractIntegerSquareMatrix m)(Code) Returns the tensor product of this matrix and another. toComplexMatrix public AbstractComplexMatrix toComplexMatrix()(Code) Converts this matrix to a complex matrix. a complex matrix toDoubleMatrix public AbstractDoubleMatrix toDoubleMatrix()(Code) Converts this matrix to a double matrix. a double matrix toString public String toString()(Code) Returns a string representing this matrix. trace public int trace()(Code) Returns the trace. transpose public Matrix transpose()(Code) Returns the transpose of this matrix. a int matrix Fields inherited from JSci.maths.matrices.AbstractIntegerSquareMatrix protected transient AbstractDoubleSquareMatrix[] LU(Code)(Java Doc) protected transient int[] LUpivot(Code)(Java Doc) Methods inherited from JSci.maths.matrices.AbstractIntegerSquareMatrix final public AbstractIntegerMatrix add(AbstractIntegerMatrix m)(Code)(Java Doc) public AbstractIntegerSquareMatrix add(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbstractDoubleSquareMatrix[] choleskyDecompose()(Code)(Java Doc) public int det()(Code)(Java Doc) public AbstractIntegerSquareMatrix directSum(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbstractDoubleSquareMatrix inverse()(Code)(Java Doc) public boolean isSymmetric()(Code)(Java Doc) public boolean isUnitary()(Code)(Java Doc) public AbstractDoubleSquareMatrix[] luDecompose(int pivot)(Code)(Java Doc) public AbstractDoubleSquareMatrix[] luDecompose()(Code)(Java Doc) public AbstractIntegerSquareMatrix multiply(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbelianGroup.Member negate()(Code)(Java Doc) public AbstractDoubleSquareMatrix[] qrDecompose()(Code)(Java Doc) public AbstractIntegerMatrix scalarMultiply(int x)(Code)(Java Doc) final public int scalarProduct(AbstractIntegerMatrix m)(Code)(Java Doc) public int scalarProduct(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbstractDoubleSquareMatrix[] singularValueDecompose()(Code)(Java Doc) final public AbstractIntegerMatrix subtract(AbstractIntegerMatrix m)(Code)(Java Doc) public AbstractIntegerSquareMatrix subtract(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbstractIntegerSquareMatrix tensor(AbstractIntegerSquareMatrix m)(Code)(Java Doc) public AbstractComplexMatrix toComplexMatrix()(Code)(Java Doc) public AbstractDoubleMatrix toDoubleMatrix()(Code)(Java Doc) public int trace()(Code)(Java Doc) public Matrix transpose()(Code)(Java Doc) Methods inherited from JSci.maths.matrices.AbstractIntegerMatrix final public AbelianGroup.Member add(AbelianGroup.Member m)(Code)(Java Doc) public AbstractIntegerMatrix add(AbstractIntegerMatrix m)(Code)(Java Doc) public AbstractIntegerMatrix directSum(AbstractIntegerMatrix m)(Code)(Java Doc) final public boolean equals(Object obj)(Code)(Java Doc) final public boolean equals(AbstractIntegerMatrix m)(Code)(Java Doc) public boolean equals(AbstractIntegerMatrix m, double tol)(Code)(Java Doc) public double frobeniusNorm()(Code)(Java Doc) abstract public int getElement(int i, int j)(Code)(Java Doc) final public Object getSet()(Code)(Java Doc) public int hashCode()(Code)(Java Doc) public int infNorm()(Code)(Java Doc) public AbstractIntegerVector multiply(AbstractIntegerVector v)(Code)(Java Doc) final public Ring.Member multiply(Ring.Member m)(Code)(Java Doc) public AbstractIntegerMatrix multiply(AbstractIntegerMatrix m)(Code)(Java Doc) public AbelianGroup.Member negate()(Code)(Java Doc) final public VectorSpace.Member scalarDivide(Field.Member x)(Code)(Java Doc) final public Module.Member scalarMultiply(Ring.Member x)(Code)(Java Doc) public AbstractIntegerMatrix scalarMultiply(int x)(Code)(Java Doc) public int scalarProduct(AbstractIntegerMatrix m)(Code)(Java Doc) abstract public void setElement(int i, int j, int x)(Code)(Java Doc) final public AbelianGroup.Member subtract(AbelianGroup.Member m)(Code)(Java Doc) public AbstractIntegerMatrix subtract(AbstractIntegerMatrix m)(Code)(Java Doc) public AbstractIntegerMatrix tensor(AbstractIntegerMatrix m)(Code)(Java Doc) public AbstractComplexMatrix toComplexMatrix()(Code)(Java Doc) public AbstractDoubleMatrix toDoubleMatrix()(Code)(Java Doc) public String toString()(Code)(Java Doc) public Matrix transpose()(Code)(Java Doc) Fields inherited from JSci.maths.matrices.Matrix final protected int numCols(Code)(Java Doc) final protected int numRows(Code)(Java Doc) Methods inherited from JSci.maths.matrices.Matrix final public int columns()(Code)(Java Doc) protected static String getInvalidElementMsg(int i, int j)(Code)(Java Doc) final public int rows()(Code)(Java Doc) abstract public Matrix transpose()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)