it can at last be put into a vector.

cross product, normalize, etc.

We know we will not have denormal floats on the PS3, but we should still
create denormal halves in case the other end (maybe the GPU?) knows how
to handle them.

used on the PS3 platform.

number conversions.

a C macro on some systems (Android NDK, PS3...).

for future array versions.

functions such as isnan(), isinf() etc.