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simplify f64_min to equivilent value

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arm64 complains about the old value (I added a test)
This commit is contained in:
Shawn Landden 2018-08-29 17:38:46 -07:00
parent 342cff28f5
commit f8808edff4
1 changed files with 7 additions and 1 deletions
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8
std/math/index.zig
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@ -8,7 +8,7 @@ pub const pi = 3.14159265358979323846264338327950288419716939937510;
// float.h details
pub const f64_true_min = 4.94065645841246544177e-324;
pub const f64_min = 2.22507385850720138309e-308;
pub const f64_min = 2.2250738585072014e-308;
pub const f64_max = 1.79769313486231570815e+308;
pub const f64_epsilon = 2.22044604925031308085e-16;
pub const f64_toint = 1.0 / f64_epsilon;
@ -650,3 +650,9 @@ pub fn lossyCast(comptime T: type, value: var) T {
else => @compileError("bad type"),
}
}
test "math.f64_min" {
const f64_min_u64 = 0x0010000000000000;
const fmin: f64 = f64_min;
assert(@bitCast(u64, fmin) == f64_min_u64);
}