Move appropriate functions out of Real and into separate Algebraic, Trigonometric, Exponential and Hyperbolic traits
This commit is contained in:
Brendan Zabarauskas
parent
9f03d45c56
commit
c9620dc052
@ -104,8 +104,9 @@ pub use iter::{CopyableOrderedIter, CopyableNonstrictIter, Times};
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pub use iter::{ExtendedMutableIter};
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pub use num::{Num, NumCast};
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pub use num::{Orderable, Signed, Unsigned, Integer};
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pub use num::{Round, Fractional, Real, RealExt};
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pub use num::{Orderable, Signed, Unsigned, Round};
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pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};
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pub use num::{Integer, Fractional, Real, RealExt};
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pub use num::{Bitwise, BitCount, Bounded};
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pub use num::{Primitive, Int, Float};
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@ -11,7 +11,6 @@
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//! Operations and constants for `f32`
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use from_str;
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use libc::c_int;
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use num::{Zero, One, strconv};
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use prelude::*;
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@ -102,8 +101,8 @@ delegate!(
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fn sinh(n: c_float) -> c_float = c_float_utils::sinh,
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fn tan(n: c_float) -> c_float = c_float_utils::tan,
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fn tanh(n: c_float) -> c_float = c_float_utils::tanh,
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fn tgamma(n: c_float) -> c_float = c_float_utils::tgamma)
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fn tgamma(n: c_float) -> c_float = c_float_utils::tgamma
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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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@ -368,6 +367,77 @@ impl Fractional for f32 {
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fn recip(&self) -> f32 { 1.0 / *self }
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}
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impl Algebraic for f32 {
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#[inline(always)]
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fn pow(&self, n: f32) -> f32 { pow(*self, n) }
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#[inline(always)]
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fn sqrt(&self) -> f32 { sqrt(*self) }
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#[inline(always)]
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fn rsqrt(&self) -> f32 { self.sqrt().recip() }
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#[inline(always)]
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fn cbrt(&self) -> f32 { cbrt(*self) }
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#[inline(always)]
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fn hypot(&self, other: f32) -> f32 { hypot(*self, other) }
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}
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impl Trigonometric for f32 {
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#[inline(always)]
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fn sin(&self) -> f32 { sin(*self) }
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#[inline(always)]
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fn cos(&self) -> f32 { cos(*self) }
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#[inline(always)]
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fn tan(&self) -> f32 { tan(*self) }
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#[inline(always)]
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fn asin(&self) -> f32 { asin(*self) }
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#[inline(always)]
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fn acos(&self) -> f32 { acos(*self) }
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#[inline(always)]
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fn atan(&self) -> f32 { atan(*self) }
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#[inline(always)]
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fn atan2(&self, other: f32) -> f32 { atan2(*self, other) }
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}
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impl Exponential for f32 {
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#[inline(always)]
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fn exp(&self) -> f32 { exp(*self) }
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#[inline(always)]
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fn exp2(&self) -> f32 { exp2(*self) }
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#[inline(always)]
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fn expm1(&self) -> f32 { expm1(*self) }
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#[inline(always)]
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fn log(&self) -> f32 { ln(*self) }
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#[inline(always)]
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fn log2(&self) -> f32 { log2(*self) }
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#[inline(always)]
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fn log10(&self) -> f32 { log10(*self) }
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}
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impl Hyperbolic for f32 {
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#[inline(always)]
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fn sinh(&self) -> f32 { sinh(*self) }
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#[inline(always)]
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fn cosh(&self) -> f32 { cosh(*self) }
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#[inline(always)]
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fn tanh(&self) -> f32 { tanh(*self) }
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}
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impl Real for f32 {
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/// Archimedes' constant
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#[inline(always)]
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@ -437,45 +507,6 @@ impl Real for f32 {
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#[inline(always)]
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fn log_10() -> f32 { 2.30258509299404568401799145468436421 }
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#[inline(always)]
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fn pow(&self, n: f32) -> f32 { pow(*self, n) }
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#[inline(always)]
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fn exp(&self) -> f32 { exp(*self) }
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#[inline(always)]
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fn exp2(&self) -> f32 { exp2(*self) }
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#[inline(always)]
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fn expm1(&self) -> f32 { expm1(*self) }
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#[inline(always)]
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fn ldexp(&self, n: int) -> f32 { ldexp(*self, n as c_int) }
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#[inline(always)]
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fn log(&self) -> f32 { ln(*self) }
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#[inline(always)]
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fn log2(&self) -> f32 { log2(*self) }
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#[inline(always)]
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fn log10(&self) -> f32 { log10(*self) }
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#[inline(always)]
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fn log_radix(&self) -> f32 { log_radix(*self) as f32 }
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#[inline(always)]
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fn ilog_radix(&self) -> int { ilog_radix(*self) as int }
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#[inline(always)]
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fn sqrt(&self) -> f32 { sqrt(*self) }
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#[inline(always)]
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fn rsqrt(&self) -> f32 { self.sqrt().recip() }
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#[inline(always)]
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fn cbrt(&self) -> f32 { cbrt(*self) }
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/// Converts to degrees, assuming the number is in radians
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#[inline(always)]
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fn to_degrees(&self) -> f32 { *self * (180.0 / Real::pi::<f32>()) }
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@ -483,39 +514,6 @@ impl Real for f32 {
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/// Converts to radians, assuming the number is in degrees
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#[inline(always)]
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fn to_radians(&self) -> f32 { *self * (Real::pi::<f32>() / 180.0) }
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#[inline(always)]
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fn hypot(&self, other: f32) -> f32 { hypot(*self, other) }
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#[inline(always)]
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fn sin(&self) -> f32 { sin(*self) }
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#[inline(always)]
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fn cos(&self) -> f32 { cos(*self) }
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#[inline(always)]
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fn tan(&self) -> f32 { tan(*self) }
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#[inline(always)]
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fn asin(&self) -> f32 { asin(*self) }
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#[inline(always)]
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fn acos(&self) -> f32 { acos(*self) }
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#[inline(always)]
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fn atan(&self) -> f32 { atan(*self) }
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#[inline(always)]
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fn atan2(&self, other: f32) -> f32 { atan2(*self, other) }
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#[inline(always)]
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fn sinh(&self) -> f32 { sinh(*self) }
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#[inline(always)]
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fn cosh(&self) -> f32 { cosh(*self) }
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#[inline(always)]
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fn tanh(&self) -> f32 { tanh(*self) }
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}
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impl Bounded for f32 {
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@ -109,7 +109,8 @@ delegate!(
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fn jn(i: c_int, n: c_double) -> c_double = c_double_utils::jn,
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fn y0(n: c_double) -> c_double = c_double_utils::y0,
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fn y1(n: c_double) -> c_double = c_double_utils::y1,
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fn yn(i: c_int, n: c_double) -> c_double = c_double_utils::yn)
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fn yn(i: c_int, n: c_double) -> c_double = c_double_utils::yn
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)
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// FIXME (#1433): obtain these in a different way
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@ -378,6 +379,77 @@ impl Fractional for f64 {
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fn recip(&self) -> f64 { 1.0 / *self }
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}
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impl Algebraic for f64 {
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#[inline(always)]
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fn pow(&self, n: f64) -> f64 { pow(*self, n) }
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#[inline(always)]
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fn sqrt(&self) -> f64 { sqrt(*self) }
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#[inline(always)]
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fn rsqrt(&self) -> f64 { self.sqrt().recip() }
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#[inline(always)]
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fn cbrt(&self) -> f64 { cbrt(*self) }
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#[inline(always)]
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fn hypot(&self, other: f64) -> f64 { hypot(*self, other) }
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}
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impl Trigonometric for f64 {
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#[inline(always)]
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fn sin(&self) -> f64 { sin(*self) }
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#[inline(always)]
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fn cos(&self) -> f64 { cos(*self) }
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#[inline(always)]
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fn tan(&self) -> f64 { tan(*self) }
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#[inline(always)]
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fn asin(&self) -> f64 { asin(*self) }
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#[inline(always)]
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fn acos(&self) -> f64 { acos(*self) }
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#[inline(always)]
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fn atan(&self) -> f64 { atan(*self) }
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#[inline(always)]
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fn atan2(&self, other: f64) -> f64 { atan2(*self, other) }
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}
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impl Exponential for f64 {
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#[inline(always)]
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fn exp(&self) -> f64 { exp(*self) }
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#[inline(always)]
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fn exp2(&self) -> f64 { exp2(*self) }
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#[inline(always)]
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fn expm1(&self) -> f64 { expm1(*self) }
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#[inline(always)]
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fn log(&self) -> f64 { ln(*self) }
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#[inline(always)]
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fn log2(&self) -> f64 { log2(*self) }
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#[inline(always)]
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fn log10(&self) -> f64 { log10(*self) }
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}
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impl Hyperbolic for f64 {
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#[inline(always)]
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fn sinh(&self) -> f64 { sinh(*self) }
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#[inline(always)]
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fn cosh(&self) -> f64 { cosh(*self) }
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#[inline(always)]
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fn tanh(&self) -> f64 { tanh(*self) }
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}
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impl Real for f64 {
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/// Archimedes' constant
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#[inline(always)]
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@ -447,45 +519,6 @@ impl Real for f64 {
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#[inline(always)]
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fn log_10() -> f64 { 2.30258509299404568401799145468436421 }
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#[inline(always)]
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fn pow(&self, n: f64) -> f64 { pow(*self, n) }
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#[inline(always)]
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fn exp(&self) -> f64 { exp(*self) }
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#[inline(always)]
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fn exp2(&self) -> f64 { exp2(*self) }
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#[inline(always)]
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fn expm1(&self) -> f64 { expm1(*self) }
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#[inline(always)]
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fn ldexp(&self, n: int) -> f64 { ldexp(*self, n as c_int) }
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#[inline(always)]
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fn log(&self) -> f64 { ln(*self) }
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#[inline(always)]
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fn log2(&self) -> f64 { log2(*self) }
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#[inline(always)]
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fn log10(&self) -> f64 { log10(*self) }
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#[inline(always)]
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fn log_radix(&self) -> f64 { log_radix(*self) }
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#[inline(always)]
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fn ilog_radix(&self) -> int { ilog_radix(*self) as int }
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#[inline(always)]
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fn sqrt(&self) -> f64 { sqrt(*self) }
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#[inline(always)]
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fn rsqrt(&self) -> f64 { self.sqrt().recip() }
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#[inline(always)]
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fn cbrt(&self) -> f64 { cbrt(*self) }
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/// Converts to degrees, assuming the number is in radians
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#[inline(always)]
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fn to_degrees(&self) -> f64 { *self * (180.0 / Real::pi::<f64>()) }
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@ -493,39 +526,6 @@ impl Real for f64 {
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/// Converts to radians, assuming the number is in degrees
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#[inline(always)]
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fn to_radians(&self) -> f64 { *self * (Real::pi::<f64>() / 180.0) }
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#[inline(always)]
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fn hypot(&self, other: f64) -> f64 { hypot(*self, other) }
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#[inline(always)]
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fn sin(&self) -> f64 { sin(*self) }
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#[inline(always)]
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fn cos(&self) -> f64 { cos(*self) }
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#[inline(always)]
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fn tan(&self) -> f64 { tan(*self) }
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#[inline(always)]
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fn asin(&self) -> f64 { asin(*self) }
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#[inline(always)]
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fn acos(&self) -> f64 { acos(*self) }
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#[inline(always)]
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fn atan(&self) -> f64 { atan(*self) }
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#[inline(always)]
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fn atan2(&self, other: f64) -> f64 { atan2(*self, other) }
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#[inline(always)]
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fn sinh(&self) -> f64 { sinh(*self) }
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#[inline(always)]
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fn cosh(&self) -> f64 { cosh(*self) }
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#[inline(always)]
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fn tanh(&self) -> f64 { tanh(*self) }
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}
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impl RealExt for f64 {
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@ -453,6 +453,119 @@ impl Fractional for float {
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fn recip(&self) -> float { 1.0 / *self }
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}
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impl Algebraic for float {
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#[inline(always)]
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fn pow(&self, n: float) -> float {
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(*self as f64).pow(n as f64) as float
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}
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#[inline(always)]
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fn sqrt(&self) -> float {
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(*self as f64).sqrt() as float
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}
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#[inline(always)]
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fn rsqrt(&self) -> float {
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(*self as f64).rsqrt() as float
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}
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#[inline(always)]
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fn cbrt(&self) -> float {
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(*self as f64).cbrt() as float
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}
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#[inline(always)]
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fn hypot(&self, other: float) -> float {
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(*self as f64).hypot(other as f64) as float
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}
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}
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impl Trigonometric for float {
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#[inline(always)]
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fn sin(&self) -> float {
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(*self as f64).sin() as float
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}
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#[inline(always)]
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fn cos(&self) -> float {
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(*self as f64).cos() as float
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}
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#[inline(always)]
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fn tan(&self) -> float {
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(*self as f64).tan() as float
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}
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#[inline(always)]
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fn asin(&self) -> float {
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(*self as f64).asin() as float
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}
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#[inline(always)]
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fn acos(&self) -> float {
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(*self as f64).acos() as float
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}
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#[inline(always)]
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fn atan(&self) -> float {
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(*self as f64).atan() as float
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}
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#[inline(always)]
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fn atan2(&self, other: float) -> float {
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(*self as f64).atan2(other as f64) as float
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}
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}
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impl Exponential for float {
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#[inline(always)]
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fn exp(&self) -> float {
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(*self as f64).exp() as float
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}
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#[inline(always)]
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fn exp2(&self) -> float {
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(*self as f64).exp2() as float
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}
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#[inline(always)]
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fn expm1(&self) -> float {
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(*self as f64).expm1() as float
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}
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#[inline(always)]
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fn log(&self) -> float {
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(*self as f64).log() as float
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}
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#[inline(always)]
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fn log2(&self) -> float {
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(*self as f64).log2() as float
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}
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#[inline(always)]
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fn log10(&self) -> float {
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(*self as f64).log10() as float
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}
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}
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impl Hyperbolic for float {
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#[inline(always)]
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fn sinh(&self) -> float {
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(*self as f64).sinh() as float
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}
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#[inline(always)]
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fn cosh(&self) -> float {
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(*self as f64).cosh() as float
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}
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#[inline(always)]
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fn tanh(&self) -> float {
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(*self as f64).tanh() as float
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}
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}
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impl Real for float {
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/// Archimedes' constant
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#[inline(always)]
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@ -522,85 +635,13 @@ impl Real for float {
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#[inline(always)]
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fn log_10() -> float { 2.30258509299404568401799145468436421 }
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#[inline(always)]
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fn pow(&self, n: float) -> float { pow(*self as f64, n as f64) as float }
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#[inline(always)]
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fn exp(&self) -> float { exp(*self as f64) as float }
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#[inline(always)]
|
||||
fn exp2(&self) -> float { exp2(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn expm1(&self) -> float { expm1(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn ldexp(&self, n: int) -> float { ldexp(*self as f64, n as c_int) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn log(&self) -> float { ln(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn log2(&self) -> float { log2(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn log10(&self) -> float { log10(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn log_radix(&self) -> float { log_radix(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn ilog_radix(&self) -> int { ilog_radix(*self as f64) as int }
|
||||
|
||||
#[inline(always)]
|
||||
fn sqrt(&self) -> float { sqrt(*self) }
|
||||
|
||||
#[inline(always)]
|
||||
fn rsqrt(&self) -> float { self.sqrt().recip() }
|
||||
|
||||
#[inline(always)]
|
||||
fn cbrt(&self) -> float { cbrt(*self as f64) as float }
|
||||
|
||||
/// Converts to degrees, assuming the number is in radians
|
||||
#[inline(always)]
|
||||
fn to_degrees(&self) -> float { *self * (180.0 / Real::pi::<float>()) }
|
||||
fn to_degrees(&self) -> float { (*self as f64).to_degrees() as float }
|
||||
|
||||
/// Converts to radians, assuming the number is in degrees
|
||||
#[inline(always)]
|
||||
fn to_radians(&self) -> float { *self * (Real::pi::<float>() / 180.0) }
|
||||
|
||||
#[inline(always)]
|
||||
fn hypot(&self, other: float) -> float { hypot(*self as f64, other as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn sin(&self) -> float { sin(*self) }
|
||||
|
||||
#[inline(always)]
|
||||
fn cos(&self) -> float { cos(*self) }
|
||||
|
||||
#[inline(always)]
|
||||
fn tan(&self) -> float { tan(*self) }
|
||||
|
||||
#[inline(always)]
|
||||
fn asin(&self) -> float { asin(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn acos(&self) -> float { acos(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn atan(&self) -> float { atan(*self) }
|
||||
|
||||
#[inline(always)]
|
||||
fn atan2(&self, other: float) -> float { atan2(*self as f64, other as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn sinh(&self) -> float { sinh(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn cosh(&self) -> float { cosh(*self as f64) as float }
|
||||
|
||||
#[inline(always)]
|
||||
fn tanh(&self) -> float { tanh(*self as f64) as float }
|
||||
fn to_radians(&self) -> float { (*self as f64).to_radians() as float }
|
||||
}
|
||||
|
||||
impl RealExt for float {
|
||||
|
||||
@ -105,14 +105,47 @@ pub trait Fractional: Num
|
||||
fn recip(&self) -> Self;
|
||||
}
|
||||
|
||||
pub trait Algebraic {
|
||||
fn pow(&self, n: Self) -> Self;
|
||||
fn sqrt(&self) -> Self;
|
||||
fn rsqrt(&self) -> Self;
|
||||
fn cbrt(&self) -> Self;
|
||||
fn hypot(&self, other: Self) -> Self;
|
||||
}
|
||||
|
||||
pub trait Trigonometric {
|
||||
fn sin(&self) -> Self;
|
||||
fn cos(&self) -> Self;
|
||||
fn tan(&self) -> Self;
|
||||
fn asin(&self) -> Self;
|
||||
fn acos(&self) -> Self;
|
||||
fn atan(&self) -> Self;
|
||||
fn atan2(&self, other: Self) -> Self;
|
||||
}
|
||||
|
||||
pub trait Exponential {
|
||||
fn exp(&self) -> Self;
|
||||
fn exp2(&self) -> Self;
|
||||
fn expm1(&self) -> Self;
|
||||
fn log(&self) -> Self;
|
||||
fn log2(&self) -> Self;
|
||||
fn log10(&self) -> Self;
|
||||
}
|
||||
|
||||
pub trait Hyperbolic: Exponential {
|
||||
fn sinh(&self) -> Self;
|
||||
fn cosh(&self) -> Self;
|
||||
fn tanh(&self) -> Self;
|
||||
}
|
||||
|
||||
///
|
||||
/// Defines constants and methods common to real numbers
|
||||
///
|
||||
pub trait Real: Signed
|
||||
+ Fractional {
|
||||
// FIXME (#5527): usages of `int` should be replaced with an associated
|
||||
// integer type once these are implemented
|
||||
|
||||
+ Fractional
|
||||
+ Algebraic
|
||||
+ Trigonometric
|
||||
+ Hyperbolic {
|
||||
// Common Constants
|
||||
// FIXME (#5527): These should be associated constants
|
||||
fn pi() -> Self;
|
||||
@ -133,41 +166,9 @@ pub trait Real: Signed
|
||||
fn log_2() -> Self;
|
||||
fn log_10() -> Self;
|
||||
|
||||
// Exponential functions
|
||||
fn pow(&self, n: Self) -> Self;
|
||||
fn exp(&self) -> Self;
|
||||
fn exp2(&self) -> Self;
|
||||
fn expm1(&self) -> Self;
|
||||
fn ldexp(&self, n: int) -> Self;
|
||||
fn log(&self) -> Self;
|
||||
fn log2(&self) -> Self;
|
||||
fn log10(&self) -> Self;
|
||||
fn log_radix(&self) -> Self;
|
||||
fn ilog_radix(&self) -> int;
|
||||
fn sqrt(&self) -> Self;
|
||||
fn rsqrt(&self) -> Self;
|
||||
fn cbrt(&self) -> Self;
|
||||
|
||||
// Angular conversions
|
||||
fn to_degrees(&self) -> Self;
|
||||
fn to_radians(&self) -> Self;
|
||||
|
||||
// Triganomic functions
|
||||
fn hypot(&self, other: Self) -> Self;
|
||||
fn sin(&self) -> Self;
|
||||
fn cos(&self) -> Self;
|
||||
fn tan(&self) -> Self;
|
||||
|
||||
// Inverse triganomic functions
|
||||
fn asin(&self) -> Self;
|
||||
fn acos(&self) -> Self;
|
||||
fn atan(&self) -> Self;
|
||||
fn atan2(&self, other: Self) -> Self;
|
||||
|
||||
// Hyperbolic triganomic functions
|
||||
fn sinh(&self) -> Self;
|
||||
fn cosh(&self) -> Self;
|
||||
fn tanh(&self) -> Self;
|
||||
}
|
||||
|
||||
///
|
||||
|
||||
@ -38,8 +38,9 @@ pub use iter::{BaseIter, ReverseIter, MutableIter, ExtendedIter, EqIter};
|
||||
pub use iter::{CopyableIter, CopyableOrderedIter, CopyableNonstrictIter};
|
||||
pub use iter::{Times, ExtendedMutableIter};
|
||||
pub use num::{Num, NumCast};
|
||||
pub use num::{Orderable, Signed, Unsigned, Integer};
|
||||
pub use num::{Round, Fractional, Real, RealExt};
|
||||
pub use num::{Orderable, Signed, Unsigned, Round};
|
||||
pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};
|
||||
pub use num::{Integer, Fractional, Real, RealExt};
|
||||
pub use num::{Bitwise, BitCount, Bounded};
|
||||
pub use num::{Primitive, Int, Float};
|
||||
pub use path::GenericPath;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user