mat: add Vector interface

gonum · Jul 31, 2017 · f99e3ef · f99e3ef
1 parent 862a4c5
commit f99e3ef
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/mat/vector.go b/mat/vector.go
@@ -13,11 +13,17 @@ import (
 var (
 	vector *VecDense
 
-	_ Matrix = vector
-
+	_ Matrix  = vector
+	_ Vector  = vector
 	_ Reseter = vector
 )
 
+// Vector is a column vector.
+type Vector interface {
+	Matrix
+	Len() int
+}
+
 // VecDense represents a column vector.
 type VecDense struct {
 	mat blas64.Vector