The 3D and very rarely the 2D implementations for simplex noise fail the when called with two arguments should return a different value for a different input test case, returning 0 for both inputs. I don't think that this is valid simplex noise behaviour but I'm not an expert.
The 3D and very rarely the 2D implementations for simplex noise fail the
when called with two arguments should return a different value for a different input
test case, returning 0 for both inputs. I don't think that this is valid simplex noise behaviour but I'm not an expert.