1 files changed, 19 insertions, 10 deletions
diff --git a/array.c b/array.c
index e71d938..c29c411 100644
--- a/array.c
+++ b/array.c
@@ -114,6 +114,25 @@ scalarextend(Array *a, Array *b, Array **aa, Array **bb)
 		}
 		*aa = fnSame(a);
 		*bb = fnSame(b);
+	}else if(a->size == 1 && b->size == 1){
+		Array *shape;
+		if(a->rank > b->rank)
+			shape = fnShape(a);
+		else
+			shape = fnShape(b);
+		*aa = fnReshape(shape, a);
+		*bb = fnReshape(shape, b);
+		freearray(shape);
+	}else if(a->size == 1 && b->size != 1){
+		Array *shape = fnShape(b);
+		*aa = fnReshape(shape, a);
+		*bb = fnSame(b);
+		freearray(shape);
+	}else if(a->size != 1 && b->size == 1){
+		Array *shape = fnShape(a);
+		*aa = fnSame(a);
+		*bb = fnReshape(shape, b);
+		freearray(shape); 
 	}else
 		return 0;
 	return 1;
@@ -148,16 +167,6 @@ commontype(Array *a, Array *b, Array **aa, Array **bb, int forcefloat)
 	}else if(a->type == AtypeInt && b->type == AtypeFloat){
 		*aa = inttofloatarray(a);
 		*bb = fnSame(b);
-	}else if(a->type == AtypeArray && b->type != AtypeArray){
-		*aa = fnSame(a);
-		*bb = allocarray(AtypeArray, 0, 1);
-		(*bb)->arraydata[0] = b;
-		incref(b);
-	}else if(a->type != AtypeArray && b->type == AtypeArray){
-		*aa = allocarray(AtypeArray, 0, 1);
-		(*aa)->arraydata[0] = a;
-		incref(a);
-		*bb = fnSame(b);
 	}else
 		return 0;
 	return 1;