Introduce TriangularMatrix

Author: termoshtt

src/lib.rs

@@ -35,6 +35,7 @@ pub mod vector;
 pub mod matrix;
 pub mod square;
 pub mod hermite;
+pub mod triangular;
 
 pub mod qr;
 pub mod svd;

src/prelude.rs

@@ -3,3 +3,4 @@ pub use vector::Vector;
 pub use matrix::Matrix;
 pub use square::SquareMatrix;
 pub use hermite::HermiteMatrix;
+pub use triangular::TriangularMatrix;

src/triangular.rs

@@ -0,0 +1,8 @@
+
+use matrix::Matrix;
+use square::SquareMatrix;
+
+pub trait TriangularMatrix: Matrix + SquareMatrix {
+    fn solve_upper(&self, Self::Vector) -> Self::Vector;
+    fn solve_lower(&self, Self::Vector) -> Self::Vector;
+}