public AdjMatrix mult(AdjMatrix m2) {
// both are assumed to be the same size
if (m2.size() == this.size()) {
Matrix retMatrix = new UpperSPDPackMatrix(size);
data.mult(m2.getData(), retMatrix);
return new AdjMatrix(retMatrix);
} else return null;
}
private void assertEquals(Matrix A, RQ rq) {
assertEquals(A, rq.getR().mult(rq.getQ(), A.copy().zero()));
}
public void print() {
for (int y = 0; y < data.numRows(); y++) {
for (int x = 0; x < data.numColumns(); x++) System.out.print((int) (data.get(x, y)) + " ");
System.out.print("\n");
}
}
public int size() {
return data.numColumns();
}
private void internalWrite(int x, int y, int value) {
data.set(x, y, value);
data.set(y, x, value);
}
public int read(int x, int y) {
return (int) data.get(x, y);
}
@Override
public AdjMatrix clone() {
return new AdjMatrix(data.copy());
}
public AdjMatrix(Matrix adj) {
this.data = adj;
this.size = data.numColumns();
}