From 389b6b0b09f911e81e6c01f982293c2967336d9f Mon Sep 17 00:00:00 2001
From: Abdelrahman <fdai7981@fhfddvz11.rz.hs-fulda.de>
Date: Sun, 4 Feb 2024 20:52:22 +0100
Subject: [PATCH] log_base_e Funktion

---
 src/c/funktionen.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/c/funktionen.c b/src/c/funktionen.c
index 6ec9a84..6cc0436 100644
--- a/src/c/funktionen.c
+++ b/src/c/funktionen.c
@@ -42,3 +42,13 @@ printf("Error: Invalid input for logarithm!\n");
 return 0;
 }
 }
+
+// Function to calculate the natural logarithm (base e) of a number
+float naturalLogarithm(float x) {
+if (x > 0) {
+return log(x);
+} else {
+printf("Error: Invalid input for natural logarithm!\n");
+return 0;
+}
+}