fix #119

ZimmerD · web-flow · commit 46d203ead277 · 2021-04-08T16:42:53.000+02:00
diff --git a/src/FSharp.Stats/Matrix.fs b/src/FSharp.Stats/Matrix.fs
@@ -549,7 +549,7 @@ module Matrix = begin
     let meanRowWise (a:matrix) =
         a
         |> sumRows
-        |> Vector.map (fun sum -> sum / (a.NumRows |> float))
+        |> Vector.map (fun sum -> sum / (a.NumCols |> float))
 
     /// Computes the Column wise mean of a Matrix
     let meanColumnWise (a:matrix) =
@@ -733,4 +733,4 @@ module MatrixExtension =
 //
 //        let matrix ll = Matrix.ofSeq ll
 //        let vector l  = Vector.ofSeq  l
-//        let rowvec l  = RowVector.ofSeq l
+//        let rowvec l  = RowVector.ofSeq l
