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Added Discriminant Calculator #1748

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merged 6 commits into from
Aug 3, 2024
Merged

Added Discriminant Calculator #1748

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e13845e
discriminant Calculator Added
Indrajeety993648 Jul 31, 2024
59b87c3
Update and rename style.css to style.css
Rakesh9100 Aug 3, 2024
839790c
Update and rename script.js to script.js
Rakesh9100 Aug 3, 2024
57aa34a
Rename index.html to index.html
Rakesh9100 Aug 3, 2024
9ccd073
Update index.html
Rakesh9100 Aug 3, 2024
5326fe9
Create README.md
Rakesh9100 Aug 3, 2024
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15 changes: 15 additions & 0 deletions Calculators/Discriminant-Calculator/README.md
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# <p align="center">Discriminant Calculator</p>

## Description :-

Calculates the discriminant of a quadratic equation.

## Tech Stacks :-

- HTML
- CSS
- JavaScript

## Screenshots :-

![image](https://github.com/user-attachments/assets/e88cb389-9de1-496b-8f40-6ce999d36a3c)
32 changes: 32 additions & 0 deletions Calculators/Discriminant-Calculator/index.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="./style.css">
<title>Discriminant Calculator</title>
</head>

<body>
<div class="container">
<h1>DISCRIMINANT CALCULATOR</h1>

<p>Please enter the coefficients <strong>a</strong>, <strong>b</strong> and <strong>c</strong> of a quadratic
equation of the form:<br><strong id="equation">ax&#x00B2; + bx + c = 0</strong></p>

<form name="input_form" action="javascript:validate();">
<span>a = <input type="text" name="aterm" size="5" required></span>
<span> b = <input type="text" name="bterm" size="5" required></span>
<span> c = <input type="text" name="cterm" size="5" required></span>
<div><button type="submit" value="Calculate"> Calculate Discriminant </button></div>
</form>

<p id="output_text" />
<p id="outputValue" />

<script src="./script.js"></script>
</div>
</body>

</html>
34 changes: 34 additions & 0 deletions Calculators/Discriminant-Calculator/script.js
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'use strict'

function validate() {
// Get the input values
var a = parseFloat(document.forms["input_form"]["aterm"].value);
var b = parseFloat(document.forms["input_form"]["bterm"].value);
var c = parseFloat(document.forms["input_form"]["cterm"].value);

var outputText, outputValue;

// Validate the inputs
if (isNaN(a) || isNaN(b) || isNaN(c)) {
outputText = "All coefficients must be numbers!";
} else if (a === 0) {
outputText = "<em>a</em> cannot be zero!";
} else {
// Calculate the discriminant
var discriminant = Math.pow(b, 2) - 4 * a * c;

outputText = "For the equation <strong>" + (a === 1 ? "" : a) + "x\u00B2 + " + (b === 1 ? "" : b) + "x + " + c + " = 0</strong>,";

if (discriminant > 0) {
outputValue = "The discriminant (D) is <strong>" + discriminant + "</strong>. There are two distinct real roots.";
} else if (discriminant === 0) {
outputValue = "The discriminant (D) is <strong>" + discriminant + "</strong>. There is exactly one real root.";
} else {
outputValue = "The discriminant (D) is <strong>" + discriminant + "</strong>. There are no real roots (complex roots).";
}
}

// Output the result
document.getElementById("output_text").innerHTML = outputText;
document.getElementById("outputValue").innerHTML = outputValue;
}
101 changes: 101 additions & 0 deletions Calculators/Discriminant-Calculator/style.css
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body {
font-family: 'Roboto', sans-serif;
margin: 0;
padding: 0;
background: linear-gradient(135deg, #3498db, #8e44ad);
background-size: cover;
color: #ecf0f1;
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
}

.container {
display: flex;
flex-direction: column;
width: 90%;
max-width: 400px;
background-color: rgba(255, 255, 255, 0.9);
padding: 20px;
border-radius: 8px;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

h1 {
text-align: center;
color: #2ecc71;
margin-bottom: 20px;
}

p {
text-align: center;
color: #6b6b6b;
margin: 10px 0;
}

#equation {
font-size: 1.2rem;
margin-bottom: 20px;
}

form {
text-align: center;
margin-top: 20px;
margin-bottom: 20px;
color: #6b6b6b;
}

span {
display: inline-block;
margin: 0 10px;
}

input {
font-size: 1rem;
padding: 10px;
margin: 0 10px 10px 10px;
border: 1px solid #ccc;
border-radius: 4px;
box-sizing: border-box;
transition: border-color 0.3s ease, box-shadow 0.3s ease;
color: #2c3e50;
}

input:hover,
input:focus {
border-color: #3498db;
}

form div {
margin-top: 20px;
}

button {
background-color: #e74c3c;
color: #ecf0f1;
padding: 12px 24px;
border: none;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s ease;
margin: 0 auto;
display: block;
}

button:hover {
background-color: #c0392b;
}

#output_text {
margin-top: 20px;
text-align: center;
color: #404040;
}

#outputValue {
margin-top: 10px;
font-weight: bold;
font-size: 1.2em;
color: #2ecc71;
}
14 changes: 14 additions & 0 deletions index.html
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Expand Up @@ -1555,6 +1555,20 @@ <h3>Unlock Savings with Precision: Your Ultimate Discount Calculator.</h3>
</div>
</div>
</div>
<div class="box">
<div class="content">
<h2>Discriminant Calculator</h2>
<h3>Calculates the discriminant of a quadratic equation.</h3>
<div class="card-footer">
<a href="./Calculators/Discriminant-Calculator/index.html" target="_blank">
<button>Try Now</button>
</a>
<a href="https://github.com/Rakesh9100/CalcDiverse/tree/main/Calculators/Discriminant-Calculator" title="Source Code" target="_blank">
<img src="./assets/images/github.png" alt="Source Code"></img>
</a>
</div>
</div>
</div>
<div class="box">
<div class="content">
<h2>Dividend Yield Calculator</h2>
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