Data update

Task/Averages-Simple-moving-average/Ballerina/averages-simple-moving-average.ballerina

@@ -0,0 +1,33 @@
+import ballerina/io;
+
+function sma(int period) returns (function(float) returns float) {
+    int i = 0;
+    float sum = 0.0;
+    float[] storage = [];
+
+    return function(float input) returns float {
+        if storage.length() < period {
+            sum += input;
+            storage.push(input);
+        }
+        sum += input - storage[i];
+        storage[i] = input;
+        i = (i + 1) % period;
+        return sum / <float>storage.length();
+    };
+}
+
+function F(float f, int size, int prec) returns string {
+    string s = f.toFixedString(prec);
+    return size >= 0 ? s.padStart(size) : s.padEnd(size);
+}
+
+public function main() {
+    var sma3 = sma(3);
+    var sma5 = sma(5);
+    io:println(" x      sma3   sma5");
+    float[] rng = [1, 2, 3, 4, 5, 5, 4, 3, 2, 1];
+    foreach float x in rng {
+        io:println(`${F(x, 5, 3)}  ${F(sma3(x), 5, 3)}  ${F(sma5(x), 5, 3)}`);
+    }
+}

Task/Averages-Simple-moving-average/EasyLang/averages-simple-moving-average.easy

@@ -23,7 +23,7 @@ prefix
 #
 sma5 = sma_new 5
 sma3 = sma_new 3
-numfmt 2 4
+numfmt 4 2
 for v in [ 1 2 3 4 5 5 4 3 2 1 ]
    print sma_get sma3 v & "  " & sma_get sma5 v
 .