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dadb690 b336eab dadb690 a9fa731 7dd00f2 dadb690 b336eab dadb690 b336eab dadb690 b336eab 1c2b812 b336eab 4e9085b b336eab dadb690 b336eab dadb690 f647df1 7dd00f2 dadb690 6cc8801 b336eab dadb690 b336eab dadb690 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | import gradio as gr
import matplotlib.pyplot as plt
import numpy as np
import cmath
class Quadratic:
"""Representing a quadratic expression in the form of ax² + bx + c"""
def __init__(self, a: float, b: float, c: float) -> None:
if all(isinstance(i, (int, float)) for i in (a, b, c)):
if a == 0:
raise ValueError("Coefficient 'a' cannot be 0 for a quadratic equation.")
self.a = a
self.b = b
self.c = c
else:
raise ValueError("Arguments must be int or float")
def __repr__(self) -> str:
return f"{self.a}x² + {self.b}x + {self.c}"
def solveQuad(self):
"""Returns roots (real or complex)"""
discriminant = self.b**2 - 4 * self.a * self.c
root1 = (-self.b + cmath.sqrt(discriminant)) / (2 * self.a)
root2 = (-self.b - cmath.sqrt(discriminant)) / (2 * self.a)
return root1, root2
def evaluate(self, value):
return (self.a * value**2) + (self.b * value) + self.c
def drawFigure(self):
x_axis = np.linspace(-10, 10, 200)
y_axis = self.evaluate(x_axis)
fig, ax = plt.subplots()
ax.plot(x_axis, y_axis)
ax.axhline(0)
ax.axvline(0)
ax.grid(True)
ax.set_title(str(self))
return fig
# -------- Function for Gradio --------
def solve_and_plot(a, b, c):
try:
# Convert string inputs to float (supports negative values)
a = float(a)
b = float(b)
c = float(c)
quad = Quadratic(a, b, c)
root1, root2 = quad.solveQuad()
fig = quad.drawFigure()
result = (
f"Equation: {quad}\n\n"
f"Root 1: {root1}\n"
f"Root 2: {root2}"
)
return result, fig
except Exception as e:
return f"Error: {str(e)}", None
# -------- Theme with Google Font --------
theme = gr.themes.Ocean(
font=[
gr.themes.GoogleFont("Libertinus Math"),
"ui-sans-serif",
"system-ui"
]
)
# -------- Gradio UI --------
interface = gr.Interface(
fn=solve_and_plot,
inputs=[
gr.Textbox(label="Coefficient a", value="0"),
gr.Textbox(label="Coefficient b", value="0"),
gr.Textbox(label="Coefficient c", value="0"),
],
outputs=[
gr.Textbox(label="Solution"),
gr.Plot(label="Graph"),
],
title="Quadratic Equation Solver",
description="Solve ax² + bx + c = 0 and visualize its graph • Made by Pratham Tripathi",
theme=theme
)
# -------- Launch --------
if __name__ == "__main__":
interface.launch() |