Merge branch 'neel' of https://github.com/stackroute/LogAggregator-4 into rahil

Author: rahildar

fun.js

@@ -0,0 +1,162 @@
+
+
+module.exports=function myfunction(n)
+{
+
+    var arr1= new Array();
+    var  count=0;
+    this.sum= function(value)
+    {
+        var length;
+        length=arr1.length;
+        if(count<n)
+        {
+            arr1.push(value);
+            //  console.log("array[count]---"+arr1[count]);
+            count++;
+        }
+
+        if(count>=n)
+        {
+            var k=count%n;
+            arr1[k]=value;
+            var sum=0;
+            for(var h=0;h<n;h++)
+            {
+                sum=sum+arr1[h];
+                //     console.log("sum2222--"+sum);
+            }
+            count++;
+            return sum;
+        }
+    }
+
+
+
+    this.min= function(value)
+    {
+        var length;
+        length=arr1.length;
+        if(count<n)
+        {
+            arr1.push(value);
+            count++;
+        }
+
+    if(count>=n)
+        {
+            var k=count%n;
+            arr1[k]=value;
+            var min=99999999999;
+            for(var h=0;h<n;h++)
+            {
+                if(min>arr1[h])
+                {
+                    min=arr1[h];
+                }
+
+            }
+            count++;
+            return min;
+        }
+
+    }
+
+    this.max= function(value)
+    {
+        var length;
+        length=arr1.length;
+        if(count<n)
+        {
+            arr1.push(value);
+            count++;
+        }
+
+        if(count>=n)
+        {
+            var k=count%n;
+            arr1[k]=value;
+            var max=-99999999999;
+            for(var h=0;h<n;h++)
+            {
+                if(max<arr1[h])
+                {
+                    max=arr1[h];
+                }
+
+            }
+            count++;
+            return max;
+        }
+
+    }
+
+    this.average= function(value)
+    {
+        var length;
+        length=arr1.length;
+        if(count<n)
+        {
+            arr1.push(value);
+            count++;
+        }
+
+        if(count>=n)
+        {
+            var k=count%n;
+            arr1[k]=value;
+            var sum=0;
+            for(var h=0;h<n;h++)
+            {
+                sum=sum+arr1[h];
+            }
+            var average=sum/n;
+            count++;
+            return average;
+        }
+
+    }
+
+
+    this.standardDeviation= function(value)
+    {
+        var length;
+        length=arr1.length;
+        if(count<n)
+        {
+            arr1.push(value);
+            count++;
+        }
+
+        if(count>=n)
+        {
+            var k=count%n;
+            arr1[k]=value;
+            var sum=0;
+            for(var h=0;h<n;h++)
+            {
+                sum=sum+arr1[h];
+            }
+            var mean=sum/n;
+
+
+
+            var sd;
+            sum=0;
+            for(var h=0;h<n;h++)
+            {
+                sd=arr1[h]-mean;
+                sd=Math.pow(sd,2);
+                sum=sum+sd;
+            }
+
+            var resul=sum/n;
+            resul=Math.sqrt(resul);
+            count++;
+            return resul;
+        }
+
+    }
+}
+
+

trial.js

@@ -0,0 +1,36 @@
+var myfunction=require("./fun.js");
+
+var ins1=new myfunction(10);
+
+var ins2=new myfunction(10);
+
+var ins3=new myfunction(10);
+
+var ins4=new myfunction(10);
+
+var ins5=new myfunction(10);
+
+
+
+for(var j=0;j<50;j++)
+{
+
+
+    k= ins1.sum(j);
+   l=ins2.min(j);
+    m=ins3.average(j);
+    n=ins4.standardDeviation(j);
+
+
+    console.log("sum-----"+k);
+   console.log("min---"+l);
+    console.log("standard---"+n);
+    console.log("average---"+m);
+
+
+}
+
+
+
+
+