for (final double[] value : values) {
final double a = value[0];
final double b = value[1];
final double x = value[2];
final double expected = value[3];
final double realised = beta.evaluate(x, a, b);
if (Math.abs(expected-realised)>1.0e-6)
fail("x: " + x + " expected: " + expected + " realised: " + realised);
}
}
}