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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <title>Find the optimum solution yourself!</title> | ||
| <script src="https://cdnjs.cloudflare.com/ajax/libs/numeric/1.2.6/numeric.min.js"></script> | ||
| <style> | ||
| .slider { | ||
| display: block; | ||
| margin-bottom: 10px; | ||
| width: 100%; | ||
| } | ||
| .slider-container { | ||
| display: grid; | ||
| grid-template-columns: repeat(3, 1fr); | ||
| grid-gap: 10px; | ||
| width: 100%; | ||
| } | ||
| .output { | ||
| margin-top: 20px; | ||
| padding: 10px; | ||
| border: 1px solid #ccc; | ||
| border-radius: 5px; | ||
| background-color: #f9f9f9; | ||
| } | ||
| .output p { | ||
| margin: 5px 0; | ||
| } | ||
| .output .emoji { | ||
| font-size: 20px; | ||
| margin-right: 5px; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div id="sliderContainer" class="slider-container"></div> | ||
| <div id="outputContainer" class="output"></div> | ||
|
|
||
| <script> | ||
| function func(x) { | ||
| var vol = x[0] * x[1] * x[2]; | ||
| return vol; | ||
| } | ||
|
|
||
| function nonlinconfun(x) { | ||
| var c1 = 0.8 - x[0] * x[1]; | ||
| var c2 = 0.8 - x[0] * x[2]; | ||
| var c3 = 0.8 - x[1] * x[2]; | ||
| var c4 = 3000 - 2500 * x[0] * x[1] * x[2]; | ||
| return [c1, c2, c3, c4]; | ||
| } | ||
|
|
||
| function eval() { | ||
| var x_1 = parseFloat(document.getElementById("x_1").value); | ||
| var x_2 = parseFloat(document.getElementById("x_2").value); | ||
| var x_3 = parseFloat(document.getElementById("x_3").value); | ||
| var x = [x_1, x_2, x_3]; | ||
|
|
||
| var output = document.getElementById("outputContainer"); | ||
| output.innerHTML = ""; | ||
|
|
||
| var vol = func(x); | ||
| output.innerHTML += "<p><strong><span style='font-size: 24px;'>Objective function: " + vol.toFixed(3) + " m<sup>3</sup></span></strong></p>"; | ||
|
|
||
| var constraints = nonlinconfun(x); | ||
| for (var i = 0; i < constraints.length; i++) { | ||
| if (i === 3) { | ||
| if (constraints[i] < 0) { | ||
| output.innerHTML += "<p><span class='emoji'>👍</span> Constraint function " + (i + 1) + ": " + constraints[i].toFixed(0) + " kg</p>"; | ||
| } else { | ||
| output.innerHTML += "<p><span class='emoji'>👎</span> Constraint function " + (i + 1) + ": " + constraints[i].toFixed(0) + " kg</p>"; | ||
| } | ||
| } else { | ||
| if (constraints[i] < 0) { | ||
| output.innerHTML += "<p><span class='emoji'>👍</span> Constraint function " + (i + 1) + ": " + constraints[i].toFixed(2) + " m<sup>2</sup></p>"; | ||
| } else { | ||
| output.innerHTML += "<p><span class='emoji'>👎</span> Constraint function " + (i + 1) + ": " + constraints[i].toFixed(2) + " m<sup>2</sup></p>"; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| var sliderContainer = document.getElementById("sliderContainer"); | ||
| var sliders = [ | ||
| { id: "x_1", min: 0, max: 5, value: 2, step: 0.01, description: "x<sub>1</sub>" }, | ||
| { id: "x_2", min: 0, max: 5, value: 2, step: 0.01, description: "x<sub>2</sub>" }, | ||
| { id: "x_3", min: 0, max: 5, value: 2, step: 0.01, description: "x<sub>3</sub>" } | ||
| ]; | ||
|
|
||
| sliders.forEach(function(slider) { | ||
| var input = document.createElement("input"); | ||
| input.type = "range"; | ||
| input.min = slider.min; | ||
| input.max = slider.max; | ||
| input.value = slider.value; | ||
| input.step = slider.step; | ||
| input.id = slider.id; | ||
| input.oninput = function() { | ||
| document.getElementById(slider.id + "_value").textContent = this.value; | ||
| eval(); | ||
| }; | ||
| input.classList.add("slider"); | ||
|
|
||
| var label = document.createElement("label"); | ||
| label.innerHTML = slider.description; | ||
| label.setAttribute("for", slider.id); | ||
| label.style.textAlign = "right"; | ||
|
|
||
| var valueDisplay = document.createElement("span"); // Create a span element for value display | ||
| valueDisplay.id = slider.id + "_value"; // Set the id for value display | ||
| valueDisplay.textContent = slider.value; // Set the initial value | ||
|
|
||
| sliderContainer.appendChild(label); | ||
| sliderContainer.appendChild(input); | ||
| sliderContainer.appendChild(valueDisplay); // Append the value display element | ||
| }); | ||
|
|
||
| var outputContainer = document.getElementById("outputContainer"); | ||
| var button = document.createElement("button"); | ||
| button.innerHTML = "Evaluate"; | ||
| button.onclick = eval; | ||
| outputContainer.appendChild(button); | ||
| </script> | ||
| </body> | ||
| </html> |
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