PreetiLadwa01 · PreetiLadwa01 · Feb 14, 2022 · Apr 21, 2022
diff --git a/ImperialDroid.php b/ImperialDroid.php
@@ -0,0 +1,110 @@
+<!Doctype html>
+<html>
+<head>
+<title>ImperialDroid</title>
+</head>
+	<body>
+<h1><center>Imperialdroid Assignment</center></h1>
+<?php 
+class ImperialDroid{
+
+	private $IDNumber;
+	private $droidType;
+	private $height;
+	private $weight;
+	private $manufacturer;
+
+	public static $droidClass = "Security";
+
+	function __construct($IDNumber,$droidType,$height,$weight,$manufacturer){
+		$this->IDNumber = $IDNumber;
+		$this->droidType = $droidType;
+		$this->height = $height;
+		$this->weight = $weight;
+		$this->manufacturer = $manufacturer;
+	}
+
+	function get_IDNumber(){
+		return $this->IDNumber;
+	}
+
+	function set_IDNumber($ID){
+		$this->IDNumber = $ID;
+	}
+
+	function get_droidType(){
+		return $this->droidType;
+	}
+
+	function set_droidType($dT){
+		$this->droidType = $dT;
+	}
+
+	function get_height(){
+		return $this->height;
+	}
+
+	function set_height($h){
+		$this->height = $h;
+	}
+
+	function get_weight(){
+		return $this->weight;
+	}
+
+	function set_weight($w){
+		$this->weight = $w;
+	}
+
+	function get_manufacturer(){
+		return $this->manufacturer;
+	}
+
+	function set_manufacturer($m){
+		$this->manufacturer = $m;
+	}
+
+	function reportStatus(){
+		echo "I am Imperial Droid ".$this->IDNumber." and all systems are functioning";
+	}
+
+	function movesToDestination($destination){
+		echo $this->IDNumber." moving to"."$destination";
+	}
+
+	function communicates($msg){
+		echo $msg;
+	}
+
+	function flysTransport(){
+		echo $this->IDNumber." flying Transport";
+	}
+
+	public static function compareDroids($d1,$d2){
+		$d= "";
+		if(strcmp($d1->get_IDNumber(),$d2->get_IDNumber())==0){
+			$d = $d1->get_IDNumber()." and ".$d2->get_IDNumber()." are the same";
+		}
+		else{
+			$d = $d1->get_IDNumber()." and ".$d2->get_IDNumber()." are different";
+		}
+		return $d;
+	}
+
+
+}
+
+$DR1= new ImperialDroid("ImperialDroid1",76,230,25,3);
+$DR2= new ImperialDroid("ImperialDroid2",75,220,22,4);
+echo"<h2>ID number: ".$DR1 -> get_IDNumber()."</h2>";
+echo"<h2>ID number: ".$DR2 -> get_IDNumber()."</h2>";
+echo"<h1>What can the ImperialDroid do?</h1>";
+echo"<h3>".$DR1 -> reportStatus()."</h3>";
+echo"<h3>".$DR1 -> movesToDestination(" Jersey City ")."</h3>";
+echo"<h3>".$DR2 -> communicates(" Reporting to the duty")."</h3>";
+echo"<h3>".$DR2 -> flysTransport()."</h3>";
+echo"<h3>".ImperialDroid::compareDroids($DR1,$DR2)."</h3>";
+
+ ?>
+</body>
+</html>
diff --git a/PreetiLadwa.php b/PreetiLadwa.php
@@ -4,13 +4,201 @@
 </head>
 <body>
 
-<h1>This is my Assignment 1</h1>
+<h1><center><i>This is my Assignment 1</i></center></h1>
 <h2>Function for sumAll</h1>
     <?php
-        $a=array(5,15,25);
-        echo array_sum($a);
+        $array=array(1,2,3,4,5);
+        echo array_sum($array);
     ?>
 
+<h2>Function to count even number in an Array</h1>
+    <?php
+    function even($nums)
+    { 
+     $evens = 0;    
+
+     for ($i = 0; $i < sizeof($nums); $i++)
+          {
+            if ($nums[$i] % 2 == 0) $evens++;
+          }
+      return $evens;
+ }   
+echo "Number of even elements in an array: ". even([1,2,3,4,5,6,7,8,9,10] );
+    ?>
+
+<h2>Function to count odd number in an Array</h1>
+    <?php
+    function odd($nums)
+    { 
+     $odds = 0;
+        for ($i = 0; $i < sizeof($nums); $i++)
+          {
+            if ($nums[$i] % 2 !== 0) $odds++;
+          }
+      return $odds;
+ }   
+echo "Number of odd elements in an array: ". even([1,2,3,4,5,6,7,8,9,10]);
+?>
+
+<h2>Function to count average number in an Array</h1>
+    <?php
+    function average($array) {
+        return array_sum($array) / count($array);
+    }   
+echo "Number of average elements in an array: ". average([1,2,3,4,5,6,7,8,9,10]);
+?>
+
+<h2>Function that accepts an array of numbers and returns the smallest number</h1>
+    <?php
+        echo "Number of average elements in an array: ". min([1,2,3,4,5,6,7,8,9,10]);
+?>
+
+<h2>Function that accepts an array of numbers and returns the largest number</h1>
+    <?php
+        echo "Number of average elements in an array: ". max([1,2,3,4,5,6,7,8,9,10]);
+?>
+
+<h2>Function that accepts an array of numbers and returns the range between the numbers</h1>
+    <?php
+    $arr = range(1,10);
+    foreach ($arr as $a) {
+        echo "\t". "$a";
+    }
+?>
 
+<h2>Function that accepts an array of numbers and returns the median of the numbers</h1>
+    <?php
+    function findMedian(&$a, $n)
+    {
+        sort($a);
+        if($n%2 != 0)
+        return (double)$a[$n / 2];
+        return (double)($a[($n - 1) / 2] + $a[$n / 2]) / 2.0;
+    }
+    $a = array(1, 4, 3, 9, 12, 3, 10);
+    $n = sizeof($a);
+    echo "Median = " . findMedian($a, $n);
+?>
+
+<h2>Function that accepts an array of numbers and returns the mean of the numbers</h1>
+    <?php
+    function findMean(&$a, $n)
+    {
+        $sum = 0;
+        for ($i = 0; $i < $n; $i++)
+            $sum += $a[$i];
+        return (double)$sum/(double)$n;
+    }
+    $a = array(1, 4, 3, 9, 12, 3, 10);
+    $n = sizeof($a);
+    echo "Mean = " . findMean($a, $n);
+?>
+
+<h2>Function that accepts an array of numbers and returns the mode of the numbers</h1>
+    <?php
+    function modes_of_array($arr) {
+        $values = array();
+        foreach ($arr as $v) {
+          if (isset($values[$v])) {
+            $values[$v] ++;
+          } else {
+            $values[$v] = 1;
+          }
+        } 
+        arsort($values);  
+        $modes = array();
+        $x = $values[key($values)]; 
+        reset($values); 
+        foreach ($values as $key => $v) {
+          if ($v == $x) {   
+            $modes[] = $key; 
+          } else {
+            break;
+          }
+        } 
+        return $modes;
+      }
+      print_r(modes_of_array([1.0, 1.0, 2.0, 2.0, 3, 4]));
+?>
+
+<h2>Function that accepts an array of numbers and returns the sample Variation of the numbers</h2>
+      <?php
+      function variance_sample ($a)
+      {
+        $the_variance = 0.0;
+        $the_mean = 0.0;
+        $the_array_sum = array_sum($a); 
+        $number_elements = count($a); 
+        $the_mean = $the_array_sum / $number_elements;
+        for ($i = 0; $i < $number_elements; $i++)
+        {
+          $the_variance = $the_variance + ($a[$i] - $the_mean) * ($a[$i] - $the_mean);
+        }
+        $sample_variance = $the_variance / ($number_elements - 1.0);
+        return $sample_variance;
+      }
+      $a = array(0, 1, 2, 3, 4, 5);
+      $the_variance = variance_sample ($a);
+      echo "a[0] = $a[0]<br>";
+      echo "a[1] = $a[1]<br>";
+      echo "a[2] = $a[2]<br>";
+      echo "a[3] = $a[3]<br>";
+      echo "a[4] = $a[4]<br>";
+      echo "a[5] = $a[5]<br>";
+      echo "the_sample_variance = $the_variance<br>";
+      ?>
+
+<h2>Function that accepts an array of numbers and returns the standard deviation of the numbers</h2>
+    <?php
+    function Stand_Deviation($arr)
+    {
+        $num_of_elements = count($arr);
+        $variance = 0.0;
+        $average = array_sum($arr)/$num_of_elements;
+        foreach($arr as $i)
+        {
+            $variance += pow(($i - $average), 2);
+        }
+        return (float)sqrt($variance/$num_of_elements);
+    }
+    $arr = array(2, 3, 5, 6, 7);
+    print_r(Stand_Deviation($arr));
+?>
+
+<h2>Euclidean 2D distance function </h2>
+    <?php
+    function eucDistance(array $x, array $y) {
+        return
+        array_sum(
+            array_map(
+                function($c, $d) {
+                    return ($c - $d) ** 2;
+                }, $x, $y
+            )
+        ) ** (1/2);
+    }
+    echo eucDistance([2,5], [6,33]);
+?>
+
+<h2>Interquartile range function</h2>
+    <?php
+    function median($a, $l, $r)
+    {
+        $n = $r - $l + 1;
+        $m = (int)(($n + 1) / 2) - 1;
+        return $m + $l;
+    }
+    function IQR($a, $m)
+    {
+        sort($a);
+        $mid_index = median($a, 0, $m);
+        $Q1 = $a[median($a, 0, $mid_index)];
+        $Q3 = $a[$mid_index + median($a, $mid_index + 1, $m)];
+        return ($Q3 - $Q1);
+    }
+    $a = array( 1, 19, 7, 6, 5, 9, 17);
+    echo IQR($a, $m);
+
+?>
 </body>
 </html>
diff --git a/PreetiLadwaAssignment2.zip b/PreetiLadwaAssignment2.zip
diff --git a/PreetiLadwaAssignment2/index.php b/PreetiLadwaAssignment2/index.php
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Assignment 03</title>
+</head>
+
+<body>
+
+<h1>Enter a list of five number</h1>
+<form method="post" action="results.php"> 
+
+ <label for="num1">First Number</label><br>
+  <input type="number" id="num1" name="num1"><br>
+
+  <label for="num2">Second Number:</label><br>
+  <input type="number" id="num2" name="num2"><br>
+
+  <label for="num3">Third Number:</label><br>
+  <input type="number" id="num3" name="num3"><br>
+
+  <label for="num4">Fourth Number:</label><br>
+  <input type="number" id="num4" name="num4"><br>
+
+  <label for="num5">Fifth Number:</label><br>
+  <input type="number" id="num5" name="num5"><br>
+
+ <input type="submit" value="Submit"/>
+
+</form>
+</body>
+</html>