std.math.divCeil: handle floats correctly

2020-08-28 09:48:40 -04:00
parent 9dfb917c20
commit aacfef17d5
1 changed files with 1 additions and 0 deletions
--- a/lib/std/math.zig
+++ b/lib/std/math.zig
@@ -624,6 +624,7 @@ fn testDivFloor() void {
 pub fn divCeil(comptime T: type, numerator: T, denominator: T) !T {
    @setRuntimeSafety(false);
    if (numerator <= 0) return divTrunc(T, numerator, denominator);
+    if (@typeInfo(T) == .Float) return @ceil(numerator / denominator);
    return (try divFloor(T, numerator - 1, denominator)) + 1;
 }