lib/std/math.zig       |  5 ++++
 lib/std/math/ceil.zig  | 43 +++++++++++++++++++++++++++
 lib/std/math/floor.zig | 43 +++++++++++++++++++++++++++
 lib/std/math/round.zig | 50 ++++++++++++++++++++++++++++++++
 lib/std/math/trunc.zig | 37 +++++++++++++++++++++++
 5 files changed, 178 insertions(+)