Sha256: f716eaad6d2a179d3b30ba140dad8becf9dc3bde2e23d7a2ce87ce5a2df1a060
Contents?: true
Size: 1.12 KB
Versions: 223
Compression:
Stored size: 1.12 KB
Contents
import java.util.regex.Pattern;
public class Matrix {
private int[][] matrix;
private static Pattern spacePattern = Pattern.compile(" ");
private static Pattern newlinePattern = Pattern.compile("\\n");
public Matrix(String matrixAsString) {
String[] rows = newlinePattern.split(matrixAsString);
matrix = new int[rows.length][];
for (int i = 0; i < rows.length; i++) {
String[] columnValues = spacePattern.split(rows[i]);
matrix[i] = new int[columnValues.length];
for (int j = 0; j < columnValues.length; j++) {
matrix[i][j] = Integer.parseInt(columnValues[j]);
}
}
}
public int[] getRow(int rowNumber) {
return matrix[rowNumber];
}
public int[] getColumn(int columnNumber) {
int[] column = new int[matrix.length];
for(int i = 0; i < matrix.length; i++) {
column[i] = matrix[i][columnNumber];
}
return column;
}
public int getRowsCount() {
return matrix.length;
}
public int getColumnsCount() {
return matrix[0].length;
}
}
Version data entries
223 entries across 223 versions & 1 rubygems