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Merge branch 'master' into kmath

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This commit is contained in:
Stefan Plantikow
2012-01-05 14:46:14 +01:00
parent a16acc0c10 3a20dda7ea
commit 494ad4e601
30 changed files with 586 additions and 399 deletions
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46
src/libcore/cmath.rs
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@@ -60,7 +60,7 @@ native mod c_double {
#[cfg(target_os="macos")]
#[cfg(target_os="win32")]
pure fn log2(n: c_double) -> c_double;
#[link_name="ilogb"] pure fn ilogradix(n: c_double) -> c_int;
#[link_name="ilogb"] pure fn ilog_radix(n: c_double) -> c_int;
pure fn modf(n: c_double, &iptr: c_double) -> c_double;
pure fn pow(n: c_double, e: c_double) -> c_double;
// FIXME enable when rounding modes become available
@@ -139,7 +139,8 @@ native mod c_float {
// FIXME enable when rounding modes become available
// #[link_name="rintf"] pure fn rint(n: c_float) -> c_float;
#[link_name="roundf"] pure fn round(n: c_float) -> c_float;
#[link_name="scalbnf"] pure fn ldexp_radix(n: c_float, i: c_int) -> c_float;
#[link_name="scalbnf"] pure fn ldexp_radix(n: c_float, i: c_int)
-> c_float;
#[link_name="sinf"] pure fn sin(n: c_float) -> c_float;
#[link_name="sinhf"] pure fn sinh(n: c_float) -> c_float;
#[link_name="sqrtf"] pure fn sqrt(n: c_float) -> c_float;
@@ -154,11 +155,11 @@ native mod c_float {
// FIXME obtain machine float/math constants automatically
mod c_float_targ_consts {
const radix: uint = 2;
const mantissa_digits: uint = 24;
const digits: uint = 6;
const min_exp: uint = -125;
const max_exp: uint = 128;
const radix: uint = 2u;
const mantissa_digits: uint = 24u;
const digits: uint = 6u;
const min_exp: uint = -125u;
const max_exp: uint = 128u;
const min_10_exp: int = -37;
const max_10_exp: int = 38;
// FIXME this is wrong! replace with hexadecimal (%a) constants below
@@ -168,11 +169,11 @@ mod c_float_targ_consts {
}
mod c_double_targ_consts {
const radix: uint = 2;
const mantissa_digits: uint = 53;
const digits: uint = 15;
const min_exp: uint = -1021;
const max_exp: uint = 1024;
const radix: uint = 2u;
const mantissa_digits: uint = 53u;
const digits: uint = 15u;
const min_exp: uint = -1021u;
const max_exp: uint = 1024u;
const min_10_exp: int = -307;
const max_10_exp: int = 308;
// FIXME this is wrong! replace with hexadecimal (%a) constants below
@@ -218,11 +219,11 @@ mod c_double_math_consts {
}
mod c_float_targ_consts {
const radix: uint = 2;
const mantissa_digits: uint = 24;
const digits: uint = 6;
const min_exp: uint = -125;
const max_exp: uint = 128;
const radix: uint = 2u;
const mantissa_digits: uint = 24u;
const digits: uint = 6u;
const min_exp: int = -125;
const max_exp: int = 128;
const min_10_exp: int = -37;
const max_10_exp: int = 38;
const min_value: c_float = 0x1p-126_f32;
@@ -231,17 +232,18 @@ mod c_float_targ_consts {
}
mod c_double_targ_consts {
const radix: uint = 2;
const mantissa_digits: uint = 53;
const digits: uint = 15;
const min_exp: uint = -1021;
const max_exp: uint = 1024;
const radix: uint = 2u;
const mantissa_digits: uint = 53u;
const digits: uint = 15u;
const min_exp: int = -1021;
const max_exp: int = 1024;
const min_10_exp: int = -307;
const max_10_exp: int = 308;
const min_value: c_double = 0x1p-1022_f64;
const max_value: c_double = 0x1.fffffffffffffp+1023_f64;
const epsilon: c_double = 0x1p-52_f64;
}
*/
//