Matrix multiplication: Difference between revisions

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@@ Line 669: / Line 669: @@
 ===Using Objects===
 <lang AutoHotkey>Multiply_Matrix(A,B){
-	if (A[1].MaxIndex() <> B.MaxIndex())
+	if (A[1].Count() <> B.Count())
-		return
+		return ["Dimension Error"]
-	RCols := A[1].MaxIndex()>B[1].MaxIndex()?A[1].MaxIndex():B[1].MaxIndex()
+	R := [], RRows := A.Count(), RCols:= b[1].Count()
-	RRows := A.MaxIndex()>B.MaxIndex()?A.MaxIndex():B.MaxIndex(),	 R := []
 	Loop, % RRows {
 		RRow:=A_Index
 		loop, % RCols {
-			RCol:=A_Index,			v := 0
+			RCol:=A_Index, v := 0
-			loop % A[1].MaxIndex()
+			loop % A[1].Count()
-				col := A_Index,		v += A[RRow, col] * B[col,RCol]
+				col := A_Index, v += A[RRow, col] * B[col, RCol]
 			R[RRow,RCol] := v
 		}