From ea2679568fbaa8ed25d54a9199b5979d97c49960 Mon Sep 17 00:00:00 2001
From: fdai7848 <jan.heidekrueger@informatik.hs-fulda.de>
Date: Sat, 3 Feb 2024 17:33:40 +0100
Subject: [PATCH] add function to get euler number

---
 src/reihen.c | 4 ++++
 src/reihen.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/reihen.c b/src/reihen.c
index 01fd0a5..b9f15e9 100644
--- a/src/reihen.c
+++ b/src/reihen.c
@@ -24,4 +24,8 @@ double exponential(double x){
         sum += (1.0/fac(i)*(powerD(i,x)));
     }
     return sum;
+}
+
+double euler(){
+    return exponential(1);
 }
\ No newline at end of file
diff --git a/src/reihen.h b/src/reihen.h
index bd4e520..20f8a18 100644
--- a/src/reihen.h
+++ b/src/reihen.h
@@ -2,5 +2,6 @@
 #define REIHEN_H
 
 double exponential(double x);
+double euler();
 
 #endif // reihen.h
\ No newline at end of file