/*
Copyright 1999 CERN - European Organization for Nuclear Research.
Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose
is hereby granted without fee, provided that the above copyright notice appear in all copies and
that both that copyright notice and this permission notice appear in supporting documentation.
CERN makes no representations about the suitability of this software for any purpose.
It is provided "as is" without expressed or implied warranty.
*/
package org.apache.mahout.math.matrix.impl;
/**
Abstract base class for arbitrary-dimensional matrices holding objects or primitive data types such as
{@code int}, {@code float}, etc.
First see the <a href="package-summary.html">package summary</a> and javadoc
<a href="package-tree.html">tree view</a> to get the broad picture.
<p>
<b>Note that this implementation is not synchronized.</b>
@author wolfgang.hoschek@cern.ch
@version 1.0, 09/24/99
*/
/** @deprecated until unit tests are in place. Until this time, this class/interface is unsupported. */
@Deprecated
public abstract class AbstractMatrix {
protected boolean isNoView = true;
/** Makes this class non instantiable, but still let's others inherit from it. */
protected AbstractMatrix() {
}
/**
* Ensures that the receiver can hold at least the specified number of non-zero (non-null) cells without needing to
* allocate new internal memory. If necessary, allocates new internal memory and increases the capacity of the
* receiver. <p> This default implementation does nothing. Override this method if necessary.
*
* @param minNonZeros the desired minimum number of non-zero (non-null) cells.
*/
public void ensureCapacity(int minNonZeros) {
}
/** Returns the number of cells. */
public abstract int size();
}