public void testCreateUniformRandom_Diagonal() {
System.out.println("createUniformRandom");
int M = random.nextInt(10) + 1;
int N = M + 1;
DiagonalMatrixFactoryMTJ factory = this.createFactory();
try {
factory.createUniformRandom(M, N, -RANGE, RANGE, random);
fail("Cannot create non-suare matrix");
} catch (Exception e) {
System.out.println("Good: " + e);
}
DiagonalMatrixMTJ m = factory.createUniformRandom(M, M, -RANGE, RANGE, random);
assertNotNull(m);
assertEquals(M, m.getDimensionality());
for (int i = 0; i < M; i++) {
for (int j = 0; j < M; j++) {
double v = m.getElement(i, j);
if (i == j) {
assertTrue(-RANGE <= v);
assertTrue(v <= RANGE);
} else {
assertEquals(0.0, v);
}
}
}
}
/** Test of createMatrix method, of class DiagonalMatrixFactoryMTJ. */
public void testCreateMatrix_int() {
System.out.println("createMatrix");
DiagonalMatrixFactoryMTJ instance = this.createFactory();
int M = random.nextInt(10) + 1;
DiagonalMatrixMTJ result = instance.createMatrix(M);
assertNotNull(result);
assertEquals(M, result.getDimensionality());
}
/** Test of diagonalValues method, of class DiagonalMatrixFactoryMTJ. */
public void testDiagonalValues() {
System.out.println("diagonalValues");
double[] diagonal = {random.nextGaussian(), random.nextGaussian(), random.nextGaussian()};
DiagonalMatrixFactoryMTJ instance = this.createFactory();
DiagonalMatrixMTJ result = instance.diagonalValues(diagonal);
assertEquals(diagonal.length, result.getDimensionality());
for (int i = 0; i < diagonal.length; i++) {
assertEquals(diagonal[i], result.getElement(i));
}
}
