Data commit

Task/Averages-Simple-moving-average/Sidef/averages-simple-moving-average-1.sidef

@@ -0,0 +1,22 @@
+func simple_moving_average(period) {
+
+    var list = []
+    var sum = 0
+
+    func (number) {
+        list.append(number)
+        sum += number
+        if (list.len > period) {
+            sum -= list.shift
+        }
+        (sum / list.length)
+    }
+}
+
+var ma3 = simple_moving_average(3)
+var ma5 = simple_moving_average(5)
+
+for num (1..5, flip(1..5)) {
+  printf("Next number = %d, SMA_3 = %.3f, SMA_5 = %.1f\n",
+    num, ma3.call(num), ma5.call(num))
+}

Task/Averages-Simple-moving-average/Sidef/averages-simple-moving-average-2.sidef

@@ -0,0 +1,19 @@
+class sma_generator(period, list=[], sum=0) {
+
+    method SMA(number) {
+        list.append(number)
+        sum += number
+        if (list.len > period) {
+            sum -= list.shift
+        }
+        (sum / list.len)
+    }
+}
+
+var ma3 = sma_generator(3)
+var ma5 = sma_generator(5)
+
+for num (1..5, flip(1..5)) {
+  printf("Next number = %d, SMA_3 = %.3f, SMA_5 = %.1f\n",
+    num, ma3.SMA(num), ma5.SMA(num))
+}