Data commit

Task/Pascal-matrix-generation/Scala/pascal-matrix-generation.scala

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+//Pascal Matrix Generator
+
+object pascal{
+	def main( args:Array[String] ){
+		
+		println("Enter the order of matrix")
+		val n = scala.io.StdIn.readInt()
+		
+		var F = new Factorial()
+		
+		var mx = Array.ofDim[Int](n,n)
+		
+		for( i <- 0 to (n-1); j <- 0 to (n-1) ){
+			
+			if( i>=j ){			//iCj
+				mx(i)(j) = F.fact(i) / ( ( F.fact(j) )*( F.fact(i-j) ) )
+			}
+		}
+		
+		println("iCj:")
+		for( i <- 0 to (n-1) ){		//iCj print
+			for( j <- 0 to (n-1) ){
+				print( mx(i)(j)+" " )
+			}
+			println("")
+		}
+		
+		println("jCi:")
+		for( i <- 0 to (n-1) ){		//jCi print
+			for( j <- 0 to (n-1) ){
+				print( mx(j)(i)+" " )
+			}
+			println("")
+		}
+		
+		//(i+j)C j
+		for( i <- 0 to (n-1); j <- 0 to (n-1) ){
+			
+			mx(i)(j) = F.fact(i+j) / ( ( F.fact(j) )*( F.fact(i) ) )
+		}
+		//print (i+j)Cj
+		println("(i+j)Cj:")
+		for( i <- 0 to (n-1) ){
+			for( j <- 0 to (n-1) ){
+				print( mx(i)(j)+" " )
+			}
+			println("")
+		}
+		
+	}
+}
+
+class Factorial(){
+	
+	def fact( a:Int ): Int = {
+		
+		var b:Int = 1
+		
+		for( i <- 2 to a ){
+			b = b*i
+		}
+		return b
+	}
+}