I was glad to see the cube defined symmetrically around the axis, i.e. abs(x) <= a. Like a circle, radially, vector length <= a. I get anxious when encounteri

I was glad to see the cube defined symmetrically around the axis, i.e. abs(x) <= a. Like a circle, radially, vector length <= a. I get anxious when encountering the inconsistency between origin centered Hyperspheres and 0-1 bound Hypercubes.