The value of PI * 0.5.
Yes, we understand that this should actually be PI * 2, but it has been like this for so long we can't change it now. If you need PI * 2, use the PI2 constant instead.
The value of PI * 0.5.
Yes, we understand that this should actually be PI * 2, but it has been like this for so long we can't change it now. If you need PI * 2, use the PI2 constant instead.