Add short doc

termoshtt · termoshtt · commit a29081a8be9a · 2016-11-11T20:24:17.000+09:00
diff --git a/src/matrix.rs b/src/matrix.rs
@@ -23,6 +23,7 @@ pub trait Matrix: Sized {
     fn norm_f(&self) -> Self::Scalar;
     /// singular-value decomposition (SVD)
     fn svd(self) -> Result<(Self, Self::Vector, Self), LapackError>;
+    /// QR decomposition
     fn qr(self) -> Result<(Self, Self), LapackError>;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,7 @@ pub trait Matrix: Sized {`
`23`	`23`	`fn norm_f(&self) -> Self::Scalar;`
`24`	`24`	`/// singular-value decomposition (SVD)`
`25`	`25`	`fn svd(self) -> Result<(Self, Self::Vector, Self), LapackError>;`
	`26`	`+ /// QR decomposition`
`26`	`27`	`fn qr(self) -> Result<(Self, Self), LapackError>;`
`27`	`28`	`}`
`28`	`29`