From 2a6e61d44f94b7aca627f0aa5880ec7cfe3c7a77 Mon Sep 17 00:00:00 2001
From: Dennis Sperzel <dennis.sperzel@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 10:51:47 +0100
Subject: [PATCH] refactoring: write numbers for bit operartions in hex for
 better readability

---
 src/addition.c       | 13 ++++++-------
 test/test_addition.c |  2 +-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/addition.c b/src/addition.c
index 208161a..2db8d35 100644
--- a/src/addition.c
+++ b/src/addition.c
@@ -60,14 +60,14 @@ unsigned int sign_float(unsigned int number) {
 // reading precision out of an integer (floating number)
 
 unsigned int precision_float(unsigned int number) {
-    unsigned int precision = 8388607;
+    unsigned int precision = 0x007fffff;
     return (number & precision);
 }
 
 // reading exponent out of an integer (floating number)
 
 unsigned int exponent_float(unsigned int number) {
-    unsigned int exponent = 2139095040;
+    unsigned int exponent = 0x7f800000;
     return (number & exponent) >> 23;
 }
 
@@ -90,7 +90,7 @@ float addition_float(float number1, float number2) {
     else if (number1 == (float) 0.0) return number2;
     else if (number2 > number1) return addition_float(number2, number1);
 
-    unsigned int e = 8388608;
+    unsigned int e = 0x00800000;
     struct data num1, num2, num3;
     num1.number.floating = number1, num2.number.floating = number2;
     num1.sign = sign_float(num1.number.integer), num2.sign = sign_float(num2.number.integer);
@@ -98,7 +98,7 @@ float addition_float(float number1, float number2) {
     num1.precision = precision_float(num1.number.integer) | e, num2.precision = precision_float(num2.number.integer) | e;
 
     num3.precision = addition_precision_float(num1.precision, num2.precision >> (num1.exponent - num2.exponent));
-    if (num3.precision > 16777215) {
+    if (num3.precision > 0x00ffffff) {
         num3.exponent = addition_uint(num1.exponent, 1);
         num3.precision = (num3.precision >> 1);
     }
@@ -112,11 +112,10 @@ float addition_float(float number1, float number2) {
 }
 
 unsigned long long sign_double(unsigned long long a) {
-    if (a & 0x8000000000000000 == 0x8000000000000000) return 1;
+    if (a & 0x8000000000000000) return 1;
     else return 0;
 }
 
 unsigned long long precision_double(unsigned long long a) {
-    a &= 0x000fffffffffffff;
-    return a;
+    return a & 0x000fffffffffffff;
 }
\ No newline at end of file
diff --git a/test/test_addition.c b/test/test_addition.c
index 7456ef4..08b668b 100644
--- a/test/test_addition.c
+++ b/test/test_addition.c
@@ -6,7 +6,7 @@
 
 num carry[1];
 
-unsigned int e = 8388608;
+unsigned int e = 0x00800000;
 
 union {
     float floating;