make compiler happy

m-soltani · Mar 27, 2017 · 5102b66 · 5102b66
1 parent d0b406e
commit 5102b66
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/scala/src/main/scala/smile/math/Expression.scala b/scala/src/main/scala/smile/math/Expression.scala
@@ -214,9 +214,9 @@ case class MatrixMultiplicationExpression(A: MatrixExpression, B: MatrixExpressi
   override lazy val toMatrix: DenseMatrix = {
     (A, B) match {
       case (MatrixTranspose(A), MatrixTranspose(B)) => B.toMatrix.abmm(A.toMatrix).transpose()
-      case (MatrixTranspose(A), B) => A.toMatrix.atbmm(B.toMatrix)
-      case (A, MatrixTranspose(B)) => A.toMatrix.abtmm(B.toMatrix)
-      case (A, B) => A.toMatrix.abmm(B.toMatrix)
+      case (MatrixTranspose(A), _) => A.toMatrix.atbmm(B.toMatrix)
+      case (_, MatrixTranspose(B)) => A.toMatrix.abtmm(B.toMatrix)
+      case (_, _) => A.toMatrix.abmm(B.toMatrix)
     }
   }