matrix.java

来自「常用机器学习算法,java编写源代码,内含常用分类算法,包括说明文档」· Java 代码 · 共 44 行

/* Copyright (C) 2002 Univ. of Massachusetts Amherst, Computer Science Dept.
   This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
   http://www.cs.umass.edu/~mccallum/mallet
   This software is provided under the terms of the Common Public License,
   version 1.0, as published by http://www.opensource.org.  For further
   information, see the file `LICENSE' included with this distribution. */




/** 
   @author Andrew McCallum <a href="mailto:[e-mail]">[e-mail]</a>
 */

package edu.umass.cs.mallet.base.types;

public interface Matrix extends ConstantMatrix
{

	public void setValue (int[] indices, double value);
	public void setSingleValue (int i, double value);
	public void incrementSingleValue (int i, double delta);

	public void setAll (double v);
	public void set (ConstantMatrix m);
	public void setWithAddend (ConstantMatrix m, double addend);
	public void setWithFactor (ConstantMatrix m, double factor);
	public void plusEquals (ConstantMatrix m);
	public void plusEquals (ConstantMatrix m, double factor);
	public void equalsPlus (double factor, ConstantMatrix m);
	public void timesEquals (double factor);
	public void elementwiseTimesEquals (ConstantMatrix m);
	public void elementwiseTimesEquals (ConstantMatrix m, double factor);
	public void divideEquals (double factor);
	public void elementwiseDivideEquals (ConstantMatrix m);
	public void elementwiseDivideEquals (ConstantMatrix m, double factor);

	public double oneNormalize ();
	public double twoNormalize ();
	public double absNormalize();
	public double infinityNormalize ();
	
}