cgmath/
num.rs

1// Copyright 2013-2014 The CGMath Developers. For a full listing of the authors,
2// refer to the Cargo.toml file at the top-level directory of this distribution.
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//     http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use approx;
17
18use std::fmt;
19use std::ops::*;
20
21use num_traits::{Float, Num, NumCast};
22
23/// Base numeric types with partial ordering
24pub trait BaseNum:
25    Copy
26    + Clone
27    + fmt::Debug
28    + Num
29    + NumCast
30    + PartialOrd
31    + AddAssign
32    + SubAssign
33    + MulAssign
34    + DivAssign
35    + RemAssign
36{
37}
38
39impl<T> BaseNum for T where
40    T: Copy
41        + Clone
42        + fmt::Debug
43        + Num
44        + NumCast
45        + PartialOrd
46        + AddAssign
47        + SubAssign
48        + MulAssign
49        + DivAssign
50        + RemAssign
51{
52}
53
54/// Base floating point types
55pub trait BaseFloat:
56    BaseNum
57    + Float
58    + approx::AbsDiffEq<Epsilon = Self>
59    + approx::RelativeEq<Epsilon = Self>
60    + approx::UlpsEq<Epsilon = Self>
61{
62}
63
64impl<T> BaseFloat for T where
65    T: BaseNum
66        + Float
67        + approx::AbsDiffEq<Epsilon = Self>
68        + approx::RelativeEq<Epsilon = Self>
69        + approx::UlpsEq<Epsilon = Self>
70{
71}
cgmath/num.rs

cgmath/
num.rs
