StrafesNET/fixed_wide_vectors
3
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

impl matrix multiplication with Mul

Browse Source
This commit is contained in:
Quaternions 2024-09-09 17:01:52 -07:00
parent b6d260bf2c
commit 6cbd3446e5
3 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
fixed_wide_vectors/src/macros/matrix.rs
View File

@ -71,6 +71,18 @@ macro_rules! impl_matrix {
)
}
}
impl<const X:usize,const Y:usize,const Z:usize,T,U,V> core::ops::Mul<Matrix<Z,X,U>> for Matrix<X,Y,T>
where
T:core::ops::Mul<U,Output=V>+Copy,
V:core::iter::Sum,
U:Copy,
{
type Output=Matrix<Z,Y,V>;
#[inline]
fn mul(self,rhs:Matrix<Z,X,U>)->Self::Output{
self.dot(rhs)
}
}
#[cfg(feature="fixed_wide")]
$crate::impl_matrix_wide_dot_8x8!();
}

2
fixed_wide_vectors/src/tests/fixed_wide.rs
View File

@ -49,7 +49,7 @@ fn wide_matrix_dot(){
[Planar64::from(7),Planar64::from(8)],
]);
// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
let m_dot=lhs.dot(rhs);
let m_dot=lhs*rhs;
//In[1]:= {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}} . {{1, 2}, {3, 4}, {5, 6}, {7, 8}}
//Out[1]= {{50, 60}, {114, 140}, {178, 220}}
assert_eq!(

2
fixed_wide_vectors/src/tests/tests.rs
View File

@ -34,7 +34,7 @@ fn matrix_dot(){
[9.0,10.0,11.0,12.0],// [178.0,220.0],
]);
// Mat3<Vec4>.dot(Mat4<Vec2>) -> Mat3<Vec2>
let m_dot=lhs.dot(rhs);
let m_dot=lhs*rhs;
//In[1]:= {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}} . {{1, 2}, {3, 4}, {5, 6}, {7, 8}}
//Out[1]= {{50, 60}, {114, 140}, {178, 220}}
assert_eq!(