public class IntDenseMatrix extends Object
Constructor and Description |
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IntDenseMatrix(int size)
Create a new matrix with the same number of rows and columns.
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IntDenseMatrix(int numRows,
int numColumns)
Create a new matrix with the given number of rows and columns.
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Modifier and Type | Method and Description |
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void |
addRow(IntDenseVector vec)
Add the int vector as a row in the matrix.
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int |
get(int i,
int j)
Get a specific entry of the matrix.
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int |
getNumColumns()
Get the number of the columns in the matrix.
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int |
getNumRows()
Get the number of rows in the matrix.
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IntDenseVector |
getRow(int i)
Get a specific row of the matrix.
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void |
initialize()
Create a empty matrix with all values set to 0.0
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void |
set(int i,
int j,
int v)
Set a specific entry of the matrix.
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public IntDenseMatrix(int size)
size
- the number of rows and columnspublic IntDenseMatrix(int numRows, int numColumns)
numRows
- the number of rowsnumColumns
- the number of columnspublic void initialize()
public int getNumRows()
public int getNumColumns()
public int get(int i, int j)
i
- the rowj
- the columnpublic void set(int i, int j, int v)
i
- the rowj
- the columnv
- the value of the entrypublic IntDenseVector getRow(int i)
i
- the row numberpublic void addRow(IntDenseVector vec)
vec
- the vector to addCopyright © 2011-2020 The Apache Software Foundation. All Rights Reserved.