/** Check results against symmetric matrices that are randomly generated */
public void checkRandomSymmetric() {
for (int N = 1; N <= 15; N++) {
for (int i = 0; i < 20; i++) {
// DenseMatrix64F A = RandomMatrices.createSymmetric(N,-1,1,rand);
AMatrix z = Matrixx.createRandomMatrix(3, 3);
AMatrix A = z.innerProduct(z.getTranspose());
SymmetricQRAlgorithmDecomposition alg = createDecomposition();
assertNotNull(alg.decompose(A));
performStandardTests(alg, A.toMatrix(), -1);
}
}
}
/**
* Builds a matrix using a copy of the data in this MatrixBuilder
*
* @return
*/
public AMatrix toMatrix() {
AVector[] nd = new AVector[length];
System.arraycopy(data, 0, nd, 0, length);
return Matrixx.createFromVectors(nd);
}