impl Mat*Vec

fixed_wide_vectors/src/macros/matrix.rs

@@ -54,6 +54,20 @@ macro_rules! impl_matrix {
 					)
 				)
 			}
+			#[inline]
+			// MatY<VecX>.VecX = VecY
+			pub fn transform_vector<U,V>(self,rhs:Vector<X,U>)->Vector<Y,V>
+			where
+				T:core::ops::Mul<U,Output=V>,
+				V:core::iter::Sum,
+				U:Copy,
+			{
+				Vector::new(
+					self.array.map(|axis|
+						Vector::new(axis).dot(rhs)
+					)
+				)
+			}
 		}
 		impl<const X:usize,const Y:usize,T> Matrix<X,Y,T>
 		where
@@ -85,6 +99,18 @@ macro_rules! impl_matrix {
 				self.dot(rhs)
 			}
 		}
+		impl<const X:usize,const Y:usize,T,U,V> core::ops::Mul<Vector<X,U>> for Matrix<X,Y,T>
+		where
+			T:core::ops::Mul<U,Output=V>,
+			V:core::iter::Sum,
+			U:Copy,
+		{
+			type Output=Vector<Y,V>;
+			#[inline]
+			fn mul(self,rhs:Vector<X,U>)->Self::Output{
+				self.transform_vector(rhs)
+			}
+		}
 		#[cfg(feature="fixed_wide")]
 		$crate::impl_matrix_wide_dot_8x8!();
 	}