/** Test the method mul. */
public void testMul() {
for (int i = 0; i < receivers.length; i++) {
for (int j = 0; j < receivers.length; j++) {
approximatelyEquals(
receivers[i].magnitude() * receivers[j].magnitude(),
receivers[i].mul(receivers[j]).magnitude());
approximatelyEquals(
Polar.standardizeAngle(receivers[i].angle() + receivers[j].angle()),
receivers[i].mul(receivers[j]).angle());
}
}
}
/** Test the method Polar.standardizeAngle. */
public void testStandardizeAngle() {
approximatelyEquals(0.0, Polar.standardizeAngle(0.0));
approximatelyEquals(3.0, Polar.standardizeAngle(3.0));
approximatelyEquals(-0.5 * StrictMath.PI, Polar.standardizeAngle(1.5 * StrictMath.PI));
approximatelyEquals(0.5 * StrictMath.PI, Polar.standardizeAngle(-1.5 * StrictMath.PI));
approximatelyEquals(0.5 * StrictMath.PI, Polar.standardizeAngle(6.5 * StrictMath.PI));
approximatelyEquals(0.5 * StrictMath.PI, Polar.standardizeAngle(-7.5 * StrictMath.PI));
}
/** Test the method div. */
public void testDiv() {
for (int i = 0; i < receivers.length; i++) {
for (int j = 0; j < receivers.length; j++) {
if (receivers[j].magnitude() != 0) {
approximatelyEquals(
receivers[i].magnitude() / receivers[j].magnitude(),
receivers[i].div(receivers[j]).magnitude());
approximatelyEquals(
Polar.standardizeAngle(receivers[i].angle() - receivers[j].angle()),
receivers[i].div(receivers[j]).angle());
}
}
}
}