From 1359e5926a99e172fd3b5415398da559fa97a2f9 Mon Sep 17 00:00:00 2001
From: preethamak <167765989+preethamak@users.noreply.github.com>
Date: Mon, 13 Oct 2025 23:33:18 +0530
Subject: [PATCH] Initial Commit

---
 43. Ridge Regression Loss Function | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 43. Ridge Regression Loss Function

diff --git a/43. Ridge Regression Loss Function b/43. Ridge Regression Loss Function
new file mode 100644
index 00000000..3759098a
--- /dev/null
+++ b/43. Ridge Regression Loss Function	
@@ -0,0 +1,17 @@
+import numpy as np
+
+def ridge_loss(X: np.ndarray, w: np.ndarray, y_true: np.ndarray, alpha: float) -> float:
+	# Your code here
+	x = np.array(X)
+    w = np.array(w)
+    y_true = np.array(y_true)
+
+    y_pr = x @ w
+
+    loss = np.mean((y_pr - y_true)**2)
+
+    reg = alpha * np.sum(w**2)
+
+    final_loss = loss + reg
+
+    return final_loss