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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>lab1</title>
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<style>
    .inner{
        margin: 30px 30px;
    }
    .description{

    }
</style>
</head>
<body>
<div class = "inner">
    <div class = "description">
        <h4 align="center">The values are generated using recurrence expression Xn+1 = (Xn*a + c) mod m</h4>
    </div>
    <h5>modul m , 0 < m </h5>
<div class="alert alert-primary" role="alert">
  2^12-1
</div>
      <h5>multiplier a, 0 < a < m </h5>
<div class="alert alert-primary" role="alert">
4^5
</div>
      <h5>increment c, 0 <= c < m </h5>
<div class="alert alert-primary" role="alert">
2
</div>
      <h5>start value x0, 0 <= x0 <= m </h5>
<div class="alert alert-primary" role="alert">
8
</div>

    <input id="count" type="number" value="1" min="1" max="25" step="1"/>
    <br>
<button type="button" class="btn btn-primary btn-block btn-lg" onclick="generate()">Generate numbers</button>
<div class="form-group shadow-textarea">
    <br>
 <!-- <label for="exampleFormControlTextarea6">Shadow and placeholder</label>-->
  <textarea class="form-control z-depth-1" id="exampleFormControlTextarea6" rows="4" placeholder="generated numbers..."></textarea>
</div>
</div>
<script src="./src/bootstrap-input-spinner.js"></script>
<script>
    $("input[type='number']").inputSpinner()
    var $changedInput = $("#count")
var $valueOnInput = $("#count")
var $valueOnChange = $("#count")
$changedInput.on("input", function (event) {
//alert("ff");
    $valueOnInput.html($changedInput.val())
   // alert("hello")
})
$changedInput.on("change", function (event) {
   // alert("ff");
    $valueOnChange.html($changedInput.val())
   // alert("hel")
})
    function generate() {
        $("textarea#exampleFormControlTextarea6").val("");
        alert($valueOnChange.val());
        var m = Math.pow(2, 14) - 1
        var a = Math.pow(6, 5)
        var c = 2;
        var x0 = 8;

        var result = "";
        for (var i = 0; i < $valueOnChange.val(); i++) {
            x0 = (a * x0 + c) % m;
            result = result + " " + x0.toString();
        }
        $("textarea#exampleFormControlTextarea6").val(result);

    }
</script>
</body>
</html>