zig/std/math/inf.zig
Marc Tiehuis 4c16f9a3c3 Add math library
This covers the majority of the functions as covered by the C99
specification for a math library.

Code is adapted primarily from musl libc, with the pow and standard
trigonometric functions adapted from the Go stdlib.

Changes:

 - Remove assert expose in index and import as needed.
 - Add float log function and merge with existing base 2 integer
   implementation.

See https://github.com/tiehuis/zig-fmath.
See #374.
2017-06-16 20:32:31 +12:00

11 lines
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Zig

const math = @import("index.zig");
const assert = @import("../debug.zig").assert;
pub fn inf(comptime T: type) -> T {
switch (T) {
f32 => @bitCast(f32, math.inf_u32),
f64 => @bitCast(f64, math.inf_u64),
else => @compileError("inf not implemented for " ++ @typeName(T)),
}
}