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numerical-analysis.js
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numerical-analysis.js
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document.addEventListener("DOMContentLoaded", function () {
const inputs = document.querySelectorAll(".inp input");
inputs.forEach(input => {
input.addEventListener("input", function () {
const label = this.nextElementSibling;
label.classList.toggle("up", this.value.trim() !== "");
});
});
});
function focusinp(inp) {
if (inp == 'v1') {
document.getElementById("v1").focus();
} else if (inp == 'v2') {
document.getElementById("v2").focus();
} else if (inp == 'v3') {
document.getElementById("v3").focus();
} else if (inp == 'v4') {
document.getElementById("v4").focus();
} else if (inp == 'v5') {
document.getElementById("v5").focus();
} else if (inp == 'v6') {
document.getElementById("v6").focus();
} else if (inp == 'v7') {
document.getElementById("v7").focus();
} else if (inp == 'v8') {
document.getElementById("v8").focus();
} else if (inp == 'v9') {
document.getElementById("v9").focus();
}
}
function methodbisection () {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
a: 0,
b: 5
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.querySelector("#mainform button[type='submit']").click();
}
function methodfalseposition() {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
a: 0,
b: 5
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.querySelector("#mainform button[type='submit']").click();
}
function methodfixedpointiteration() {
var predefinedValues = {
function: "((2x+5)*sin(x)+6+100x)/100",
a: 0,
b: 5,
initial: 0
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.getElementById("v4").value = predefinedValues.initial;
document.querySelector("#mainform button[type='submit']").click();
}
function methodnewtonraphson() {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
functionderivative: "(2*sin(x))+((2*x+5)*cos(x))",
initial: 3
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.functionderivative;
document.getElementById("v3").value = predefinedValues.initial;
document.querySelector("#mainform button[type='submit']").click();
}
function methodsecant() {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
a: 3,
b: 4
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.querySelector("#mainform button[type='submit']").click();
}
function methodtrapezoid() {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
a: 0,
b: 5,
n: 20
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.getElementById("v4").value = predefinedValues.n;
document.querySelector("#mainform button[type='submit']").click();
}
function methodsimpson() {
var predefinedValues = {
function: "(2x+5)*sin(x)+5",
a: 0,
b: 5,
n: 20
};
document.getElementById("v1").value = predefinedValues.function;
document.getElementById("v2").value = predefinedValues.a;
document.getElementById("v3").value = predefinedValues.b;
document.getElementById("v4").value = predefinedValues.n;
document.querySelector("#mainform button[type='submit']").click();
}
function methodjacobi() {
var predefinedValues = {
function1: "(2-y-z)/7",
function2: "(5-(2*x)+(6*z))/15",
function3: "(8-(2*x)+(y))/5"
};
document.getElementById("v1").value = predefinedValues.function1;
document.getElementById("v2").value = predefinedValues.function2;
document.getElementById("v3").value = predefinedValues.function3;
document.querySelector("#mainform button[type='submit']").click();
}