Improve error message for broadcast error

Atry · web-flow · commit 6969d8409acb · 2017-11-17T03:02:07.000-06:00
diff --git a/plugins-INDArrayLayers/src/main/scala-2.11/com/thoughtworks/deeplearning/plugins/INDArrayLayers.scala b/plugins-INDArrayLayers/src/main/scala-2.11/com/thoughtworks/deeplearning/plugins/INDArrayLayers.scala
@@ -109,6 +109,10 @@ trait INDArrayLayers extends DoubleLayers with DoubleLiterals with ImplicitsSing
       case (1, bSize)                       => bSize
       case (aSize, 1)                       => aSize
       case (aSize, bSize) if aSize == bSize => aSize
+      case _                                =>
+        throw new IllegalArgumentException(
+          raw"Failed to automatically broadcast between shape [${shape1.mkString(",")] and [${shape2.mkString(",")}]}"
+        )
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -109,6 +109,10 @@ trait INDArrayLayers extends DoubleLayers with DoubleLiterals with ImplicitsSing`
`109`	`109`	`case (1, bSize) => bSize`
`110`	`110`	`case (aSize, 1) => aSize`
`111`	`111`	`case (aSize, bSize) if aSize == bSize => aSize`
	`112`	`+ case _ =>`
	`113`	`+ throw new IllegalArgumentException(`
	`114`	`+ raw"Failed to automatically broadcast between shape [${shape1.mkString(",")] and [${shape2.mkString(",")}]}"`
	`115`	`+ )`
`112`	`116`	`}`
`113`	`117`	`}`
`114`	`118`