a

WS23_24/Anwendungsentwicklung/src/P10/FrenchDude.scala

@@ -1,5 +1,22 @@
 package P10
 
-object FrenshDude {
+import scala.annotation.tailrec
 
+object FrenchDude {
+  def main(args: Array[String]): Unit = {
+
+  }
+  def pascalTriangle(c: Int, r: Int): Int = {
+    @tailrec
+    def loop(c0: Int, r0: Int, pred: Array[Int], cur: Array[Int]): Int = {
+      cur(c0) = (if (c0 > 0) pred(c0 - 1) else 0) + (if (c0 < r0) pred(c0) else 0)
+
+      if ((c0 == c) && (r0 == r)) cur(c0)
+      else if (c0 < r0) loop(c0 + 1, r0, pred, cur)
+      else loop(0, r0 + 1, cur, new Array(_length = r0 + 2))
+    }
+
+    if ((c == 0) && (r == 0)) 1
+    else loop(0, 1, Array(1), Array(0, 0))
+  }
 }

WS23_24/Anwendungsentwicklung/src/P10/additionCurry.scala

@@ -1,7 +1,7 @@
 package P10
 
 
-object test{
+object additionCurry{
   def main(args: Array[String]): Unit = {
     type DoubleFkt = (Double, Double) => Double
     def func(a: Double, b: Double):

WS23_24/Anwendungsentwicklung/src/P10/calculate.scala

@@ -1,5 +1,19 @@
 package P10
 
 object calculate {
+  def main(args: Array[String]): Unit = {
+    type DoubleFkt = (Double, Double) => Double
+    def calc(a:Double,b:Double,func:DoubleFkt):Double={
+      func(a,b)
+    }
 
+    val add =
+      (x: Double, y: Double) => x+y
+
+    val subtract=
+      (x: Double, y: Double) => x-y
+
+    println(calc(1,1,add))
+    println(calc(1,1,subtract))
+  }
 }