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Matrix - two dimensional indexed collection; for use with book Classic Data Structures in Java by Timothy A Budd, published by Addison-Wesley, 2001.
Collection
Fields inherited from class java.io.Serializable |
serialVersionUID |
Method Summary | |
java.lang.Object |
elementAt(int row,
int column)
find element at give location |
int |
numberColumns()
determine number of columns in matrix |
int |
numberRows()
determine number of rows in matrix |
void |
setElementAt(java.lang.Object val,
int row,
int column)
change element at given location |
void |
setSize(int rows,
int columns)
set bounds in number of rows and columns |
Method Detail |
public void setSize(int rows, int columns)
rows
- number of rows in matrixcolumns
- number of columns in matrixpublic int numberRows()
public int numberColumns()
public java.lang.Object elementAt(int row, int column)
row
- index for row dimension of matrixcolumn
- index for column dimension of matrixpublic void setElementAt(java.lang.Object val, int row, int column)
val
- new value for positionrow
- index for row dimension of matrixcolumn
- index for column dimension of matrix
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