From ac60aa2e498e20ba2adb9340250e484043ae8dfe Mon Sep 17 00:00:00 2001
From: emil <emil28092005@gmail.com>
Date: Sat, 7 Dec 2024 03:02:56 +0300
Subject: [PATCH] first commit

---
 main.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..ce767f5
--- /dev/null
+++ b/main.py
@@ -0,0 +1,22 @@
+import math
+
+def f_bisection(x):
+    return x**3 - 6*x**2 + 11*x - 6
+
+def bisection_method(a, b, eps):
+    fa = f_bisection(a)
+    fb = f_bisection(b)
+    if fa * fb > 0:
+        raise ValueError("f(a)*f(b) > 0. No guarantee that a root exists in the interval [a,b].")
+    
+    while True:
+        c = (a + b) / 2.0
+        fc = f_bisection(c)
+        if abs(fc) < eps:
+            return c
+        if fa * fc < 0:
+            b = c
+            fb = fc
+        else:
+            a = c
+            fa = fc