public interface  org.apache.commons.math.linear.RealMatrix extends java.lang.Object implements org.apache.commons.math.linear.AnyMatrix
{
public abstract org.apache.commons.math.linear.RealMatrix createMatrix(int, int) throws org.apache.commons.math.exception.NotStrictlyPositiveException;
public abstract org.apache.commons.math.linear.RealMatrix copy();
public abstract org.apache.commons.math.linear.RealMatrix add(org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract org.apache.commons.math.linear.RealMatrix subtract(org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract org.apache.commons.math.linear.RealMatrix scalarAdd(double);
public abstract org.apache.commons.math.linear.RealMatrix scalarMultiply(double);
public abstract org.apache.commons.math.linear.RealMatrix multiply(org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract org.apache.commons.math.linear.RealMatrix preMultiply(org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract org.apache.commons.math.linear.RealMatrix power(int) throws org.apache.commons.math.exception.NotPositiveException, org.apache.commons.math.linear.NonSquareMatrixException;
public abstract double[][] getData();
public abstract double getNorm();
public abstract double getFrobeniusNorm();
public abstract org.apache.commons.math.linear.RealMatrix getSubMatrix(int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract org.apache.commons.math.linear.RealMatrix getSubMatrix(int[], int[]) throws org.apache.commons.math.exception.NullArgumentException, org.apache.commons.math.exception.NoDataException, org.apache.commons.math.exception.OutOfRangeException;
public abstract void copySubMatrix(int, int, int, int, double[][]) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract void copySubMatrix(int[], int[], double[][]) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NullArgumentException, org.apache.commons.math.exception.NoDataException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract void setSubMatrix(double[][], int, int) throws org.apache.commons.math.exception.NoDataException, org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.DimensionMismatchException, org.apache.commons.math.exception.NullArgumentException;
public abstract org.apache.commons.math.linear.RealMatrix getRowMatrix(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setRowMatrix(int, org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract org.apache.commons.math.linear.RealMatrix getColumnMatrix(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setColumnMatrix(int, org.apache.commons.math.linear.RealMatrix) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract org.apache.commons.math.linear.RealVector getRowVector(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setRowVector(int, org.apache.commons.math.linear.RealVector) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract org.apache.commons.math.linear.RealVector getColumnVector(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setColumnVector(int, org.apache.commons.math.linear.RealVector) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract double[] getRow(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setRow(int, double[]) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract double[] getColumn(int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setColumn(int, double[]) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.linear.MatrixDimensionMismatchException;
public abstract double getEntry(int, int) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void setEntry(int, int, double) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void addToEntry(int, int, double) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract void multiplyEntry(int, int, double) throws org.apache.commons.math.exception.OutOfRangeException;
public abstract org.apache.commons.math.linear.RealMatrix transpose();
public abstract double getTrace() throws org.apache.commons.math.linear.NonSquareMatrixException;
public abstract double[] operate(double[]) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract org.apache.commons.math.linear.RealVector operate(org.apache.commons.math.linear.RealVector) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract double[] preMultiply(double[]) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract org.apache.commons.math.linear.RealVector preMultiply(org.apache.commons.math.linear.RealVector) throws org.apache.commons.math.exception.DimensionMismatchException;
public abstract double walkInRowOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor);
public abstract double walkInRowOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor);
public abstract double walkInRowOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract double walkInRowOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract double walkInColumnOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor);
public abstract double walkInColumnOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor);
public abstract double walkInColumnOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract double walkInColumnOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract double walkInOptimizedOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor);
public abstract double walkInOptimizedOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor);
public abstract double walkInOptimizedOrder(org.apache.commons.math.linear.RealMatrixChangingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
public abstract double walkInOptimizedOrder(org.apache.commons.math.linear.RealMatrixPreservingVisitor, int, int, int, int) throws org.apache.commons.math.exception.OutOfRangeException, org.apache.commons.math.exception.NumberIsTooSmallException;
}