forked from Lainports/freebsd-ports
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
--- src/libcore/cmath.rs.orig 2012-10-16 21:27:43.459921547 +0800
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+++ src/libcore/cmath.rs 2012-10-16 21:27:59.451920798 +0800
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@@ -145,7 +145,6 @@
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#[link_name="sqrtf"] pure fn sqrt(n: c_float) -> c_float;
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#[link_name="tanf"] pure fn tan(n: c_float) -> c_float;
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#[link_name="tanhf"] pure fn tanh(n: c_float) -> c_float;
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- #[link_name="tgammaf"] pure fn tgamma(n: c_float) -> c_float;
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#[link_name="truncf"] pure fn trunc(n: c_float) -> c_float;
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}
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--- src/libcore/f32.rs.orig 2012-10-16 21:27:50.924920698 +0800
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+++ src/libcore/f32.rs 2012-10-16 21:30:50.177658387 +0800
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@@ -7,6 +7,8 @@
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pub use cmath::c_float::*;
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pub use cmath::c_float_targ_consts::*;
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+priv use cmath::c_double;
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+
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// These are not defined inside consts:: for consistency with
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// the integer types
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@@ -130,6 +132,10 @@
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pub const ln_10: f32 = 2.30258509299404568401799145468436421_f32;
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}
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+pub pure fn tgamma(n: f32) -> f32 {
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+ return c_double::tgamma(n as f64) as f32;
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+}
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+
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pub pure fn signbit(x: f32) -> int {
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if is_negative(x) { return 1; } else { return 0; }
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}
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