unstd.math

Additions to $(STDMODULE _math).

Public Imports

alignDown size_t alignDown(size_t alignment, size_t n)
size_t alignDown(size_t n)
alignUp size_t alignUp(size_t alignment, size_t n)
size_t alignUp(size_t n): Aligns n up or down.
isAligned bool isAligned(size_t alignment, size_t n)
bool isAligned(size_t n): Aligns n up or down.
isPowerOf2 bool isPowerOf2(size_t n): Returns true iff n is a power of 2.
log2RoundedDown ubyte log2RoundedDown(size_t n): Returns the base-2 logarithm of largest power of 2 which <= n.
log2RoundedUp ubyte log2RoundedUp(size_t n): Returns the base-2 logarithm of smallest power of 2 which >= n.
roundDownToPowerOf2 size_t roundDownToPowerOf2(size_t n): Returns largest power of 2 which <= n.
roundUpToPowerOf2 size_t roundUpToPowerOf2(size_t n): Returns smallest power of 2 which >= n.