workarounds -> traits. All ICE are now compiler errors.

This commit is contained in:
Sébastien Crozet 2013-06-15 20:16:44 +00:00
parent 6e627f3378
commit caee7eb423
18 changed files with 79 additions and 137 deletions

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@ -1,7 +1,7 @@
use std::num::{One, Zero};
use std::rand::{Rand, Rng, RngUtil};
use std::cmp::ApproxEq;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use traits::dim::Dim;
use traits::inv::Inv;
use traits::transpose::Transpose;

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@ -7,7 +7,7 @@ use traits::rotation::Rotation;
use traits::translation::Translation;
use traits::transpose::Transpose;
use traits::delta_transform::{DeltaTransform, DeltaTransformVector};
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
#[deriving(Eq, ToStr)]
pub struct Transform<M, V>

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@ -5,7 +5,7 @@ use traits::dim::Dim;
use traits::inv::Inv;
use traits::transpose::Transpose;
use traits::flatten::Flatten;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use dim1::vec1::Vec1;
#[deriving(Eq, ToStr)]

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@ -8,7 +8,7 @@ use traits::norm::Norm;
use traits::translation::Translation;
use traits::sub_dot::SubDot;
use traits::flatten::Flatten;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
#[deriving(Eq, Ord, ToStr)]
pub struct Vec1<N>

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@ -6,7 +6,7 @@ use traits::dim::Dim;
use traits::inv::Inv;
use traits::transpose::Transpose;
use traits::flatten::Flatten;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use dim2::vec2::Vec2;
#[deriving(Eq, ToStr)]

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@ -10,7 +10,7 @@ use traits::sub_dot::SubDot;
use traits::norm::Norm;
use traits::flatten::Flatten;
use traits::translation::Translation;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
#[deriving(Eq, Ord, ToStr)]
pub struct Vec2<N>

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@ -6,7 +6,7 @@ use traits::dim::Dim;
use traits::inv::Inv;
use traits::transpose::Transpose;
use traits::flatten::Flatten;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use dim3::vec3::Vec3;
#[deriving(Eq, ToStr)]

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@ -9,7 +9,7 @@ use traits::sub_dot::SubDot;
use traits::norm::Norm;
use traits::flatten::Flatten;
use traits::translation::Translation;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
#[deriving(Eq, Ord, ToStr)]
pub struct Vec3<N>

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@ -70,16 +70,8 @@ pub mod traits
pub mod division_ring;
pub mod sub_dot;
pub mod flatten;
/// This package contains everything done because the current compiler either
/// crashes or miss features.
/// Therefore, keep in mind anything in there will be inevitably removed some
/// days. So dont rely on them too much.
pub mod workarounds
{
pub mod rlmul;
pub mod scalar_op;
}
pub mod rlmul;
pub mod scalar_op;
}
#[cfg(test)]

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@ -6,7 +6,7 @@ use std::iterator::IteratorUtil;
use traits::inv::Inv;
use traits::division_ring::DivisionRing;
use traits::transpose::Transpose;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use ndim::dvec::{DVec, zero_vec_with_dim};
#[deriving(Eq, ToStr, Clone)]

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@ -9,7 +9,7 @@ use traits::dot::Dot;
use traits::sub_dot::SubDot;
use traits::norm::Norm;
use traits::translation::Translation;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
#[deriving(Eq, Ord, ToStr, Clone)]
pub struct DVec<N>

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@ -7,7 +7,7 @@ use traits::inv::Inv;
use traits::division_ring::DivisionRing;
use traits::transpose::Transpose;
use traits::flatten::Flatten;
use traits::workarounds::rlmul::{RMul, LMul};
use traits::rlmul::{RMul, LMul};
use ndim::dmat::{DMat, one_mat_with_dim, zero_mat_with_dim, is_zero_mat};
use ndim::nvec::NVec;

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@ -13,14 +13,12 @@ use traits::sub_dot::SubDot;
use traits::norm::Norm;
use traits::translation::Translation;
use traits::flatten::Flatten;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
// D is a phantom parameter, used only as a dimensional token.
// Its allows use to encode the vector dimension at the type-level.
// It can be anything implementing the Dim trait. However, to avoid confusion,
// using d0, d1, d2, d3, ..., d7 (or your own dn) are prefered.
// FIXME: it might be possible to implement type-level integers and use them
// here?
#[deriving(Eq, Ord, ToStr)]
pub struct NVec<D, N>
{ at: DVec<N> }

17
src/traits/rlmul.rs Normal file
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@ -0,0 +1,17 @@
/**
* Trait of objects having a right multiplication with another element.
*/
pub trait RMul<V>
{
/// Computes self * v
fn rmul(&self, v : &V) -> V;
}
/**
* Trait of objects having a left multiplication with another element.
*/
pub trait LMul<V>
{
/// Computes v * self
fn lmul(&self, &V) -> V;
}

47
src/traits/scalar_op.rs Normal file
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@ -0,0 +1,47 @@
/**
* Trait of objects having a multiplication with a scalar.
*/
pub trait ScalarMul<N>
{
/// Gets the result of a multiplication by a scalar.
fn scalar_mul(&self, &N) -> Self;
/// In-place version of `scalar_mul`.
fn scalar_mul_inplace(&mut self, &N);
}
/**
* Trait of objects having a division with a scalar.
*/
pub trait ScalarDiv<N>
{
/// Gets the result of a division by a scalar.
fn scalar_div(&self, &N) -> Self;
/// In-place version of `scalar_div`.
fn scalar_div_inplace(&mut self, &N);
}
/**
* Trait of objects having an addition with a scalar.
*/
pub trait ScalarAdd<N>
{
/// Gets the result of an addition by a scalar.
fn scalar_add(&self, &N) -> Self;
/// In-place version of `scalar_add`.
fn scalar_add_inplace(&mut self, &N);
}
/**
* Trait of objects having a subtraction with a scalar.
*/
pub trait ScalarSub<N>
{
/// Gets the result of a subtraction by a scalar.
fn scalar_sub(&self, &N) -> Self;
/// In-place version of `scalar_sub`.
fn scalar_sub_inplace(&mut self, &N);
}

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@ -1,6 +1,6 @@
use std::num::Zero;
use traits::division_ring::DivisionRing;
use traits::workarounds::scalar_op::{ScalarMul, ScalarDiv};
use traits::scalar_op::{ScalarMul, ScalarDiv};
/// Trait of elements of a vector space. A vector space is an algebraic
/// structure, the elements of which have addition, substraction, negation,

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@ -1,33 +0,0 @@
/**
* Trait of objects having a right multiplication with another element.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Mul<V, M> for M
* trait Mul<V2, M> for M
* ~~~
*/
pub trait RMul<V>
{
/// Computes self * v
fn rmul(&self, v : &V) -> V;
}
/**
* Trait of objects having a left multiplication with another element.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Mul<V, M> for M
* trait Mul<V2, M> for M
* ~~~
*/
pub trait LMul<V>
{
/// Computes v * self
fn lmul(&self, &V) -> V;
}

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@ -1,79 +0,0 @@
/**
* Trait of objects having a multiplication with a scalar.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Mul<V, N> for N
* trait Mul<V2, N> for N
* ~~~
*/
pub trait ScalarMul<N>
{
/// Gets the result of a multiplication by a scalar.
fn scalar_mul(&self, &N) -> Self;
/// In-place version of `scalar_mul`.
fn scalar_mul_inplace(&mut self, &N);
}
/**
* Trait of objects having a division with a scalar.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Div<V, N> for N
* trait Div<V2, N> for N
* ~~~
*/
pub trait ScalarDiv<N>
{
/// Gets the result of a division by a scalar.
fn scalar_div(&self, &N) -> Self;
/// In-place version of `scalar_div`.
fn scalar_div_inplace(&mut self, &N);
}
/**
* Trait of objects having an addition with a scalar.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Add<V, N> for N
* trait Add<V2, N> for N
* ~~~
*/
pub trait ScalarAdd<N>
{
/// Gets the result of an addition by a scalar.
fn scalar_add(&self, &N) -> Self;
/// In-place version of `scalar_add`.
fn scalar_add_inplace(&mut self, &N);
}
/**
* Trait of objects having a subtraction with a scalar.
* This is a workaround of the fact we cannot implement the same trait
* (with different type parameters) twice for the same type. The following
* exemple does not compile (end with an ICE):
*
* ~~~
* trait Sub<V, N> for N
* trait Sub<V2, N> for N
* ~~~
*/
pub trait ScalarSub<N>
{
/// Gets the result of a subtraction by a scalar.
fn scalar_sub(&self, &N) -> Self;
/// In-place version of `scalar_sub`.
fn scalar_sub_inplace(&mut self, &N);
}