Removed the triginometric trait workaround.

This commit is contained in:
Sébastien Crozet 2013-05-20 10:02:02 +00:00
parent b2d17300d9
commit 4312daa53c
3 changed files with 6 additions and 31 deletions

View File

@ -1,8 +1,7 @@
use core::num::{One, Zero}; // , Trigonometric};
use core::num::{One, Zero};
use core::rand::{Rand, Rng, RngUtil};
use std::cmp::FuzzyEq;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::workarounds::trigonometric::Trigonometric;
use traits::dim::Dim;
use traits::inv::Inv;
use traits::transpose::Transpose;
@ -27,8 +26,8 @@ impl<M: Copy> Rotmat<M>
pub fn rotmat2<T: Copy + Trigonometric + Neg<T>>(angle: T) -> Rotmat<Mat2<T>>
{
let coa = Trigonometric::cos(angle);
let sia = Trigonometric::sin(angle);
let coa = angle.cos();
let sia = angle.sin();
Rotmat
{ submat: mat2(coa, -sia, sia, coa) }
@ -45,9 +44,9 @@ pub fn rotmat3<T: Copy + Trigonometric + Neg<T> + One + Sub<T, T> + Add<T, T> +
let sqx = ux * ux;
let sqy = uy * uy;
let sqz = uz * uz;
let cos = Trigonometric::cos(angle);
let cos = angle.cos();
let one_m_cos = _1 - cos;
let sin = Trigonometric::sin(angle);
let sin = angle.sin();
Rotmat {
submat: mat3(
@ -69,7 +68,7 @@ impl<T: Quot<T, T> + Trigonometric + Neg<T> + Mul<T, T> + Add<T, T> + Copy>
Rotation<Vec1<T>> for Rotmat<Mat2<T>>
{
fn rotation(&self) -> Vec1<T>
{ vec1(-Trigonometric::atan(self.submat.m12 / self.submat.m11)) }
{ vec1(-(self.submat.m12 / self.submat.m11).atan()) }
fn rotated(&self, rot: &Vec1<T>) -> Rotmat<Mat2<T>>
{ rotmat2(rot.x) * *self }

View File

@ -56,7 +56,6 @@ mod traits
mod workarounds
{
mod rlmul;
mod trigonometric;
mod scalar_op;
}
}

View File

@ -1,23 +0,0 @@
// Trigonometric is available in core, but compilation fails with internal
// error.
use core::f64::{cos, sin, atan};
pub trait Trigonometric
{
fn cos(Self) -> Self;
fn sin(Self) -> Self;
fn atan(Self) -> Self;
}
impl Trigonometric for f64
{
fn cos(a: f64) -> f64
{ cos(a) }
fn sin(a: f64) -> f64
{ sin(a) }
fn atan(a: f64) -> f64
{ atan(a) }
}