From 014e57db3e3a8e5e2ae6934e713aa73d690c4f77 Mon Sep 17 00:00:00 2001
From: kai <k.penazzi@web.de>
Date: Sat, 29 Mar 2025 15:17:08 +0100
Subject: [PATCH] add creator methods

---
 lab02/fib/src/main.cpp | 60 ++++++++++++++++++++++++++++++------------
 1 file changed, 43 insertions(+), 17 deletions(-)

diff --git a/lab02/fib/src/main.cpp b/lab02/fib/src/main.cpp
index 202f2e0..a1f51b5 100644
--- a/lab02/fib/src/main.cpp
+++ b/lab02/fib/src/main.cpp
@@ -1,34 +1,60 @@
 #include <iostream>
 #include "matrix.h"
 #include "compute.cpp"
+#include "computeNew.cpp"
+#include <chrono>
 
-int main() {
-  std::vector v = std::vector<int>(3);
-  v[0] = 10;
-  v[1] = 2;
-  v[2] = 20;
+void print(Matrix &m) {
+  std::cout << std::endl;
 
+  for (int i = 0; i < 3; i++) {
+    for (int y = 0; y < 3; y++) {
+      std::cout << m(i, y) << "\t";
+    }
+    std::cout << std::endl;
+  }
+  std::cout << std::endl;
+}
+
+Matrix create_matrix(int x, int n) {
   Matrix m = Matrix(3, 3);
+
   for (int i = 0; i < 3; i++) {
     for (int y = 0; y < 3; y++) {
       m(i, y) = 1;
     }
   }
 
-  auto erg = compute(m, v);
+  return m;
+}
 
-  std::cout << v[0] << std::endl;
-  std::cout << v[1] << std::endl;
-  std::cout << v[2] << std::endl;
-
-  std::cout << std::endl;
-
-  for (int i = 0; i < 3; i++) {
-    for (int y = 0; y < 3; y++) {
-      std::cout << erg(i, y) << "\t";
-    }
-    std::cout << std::endl;
+std::vector<int> create_vector(int x, int n) {
+  std::vector v = std::vector<int>(n);
+  for (int i = 0; i < n; i++) {
+    v[i] = x;
   }
+  return v;
+}
+
+int main() {
+
+  std::vector<int> v = create_vector(1, 3);
+  Matrix m = create_matrix(1, 1000);
+
+  std::chrono::duration<double, std::milli> sumTimeOld;
+  std::chrono::duration<double, std::milli> sumTimeNew;
+  auto startTimeOld = std::chrono::system_clock::now();
+  volatile auto erg1 = compute(m, v);
+  auto endTimeOld = std::chrono::system_clock::now();
+  sumTimeOld = endTimeOld - startTimeOld;
+
+  auto startTimeNew = std::chrono::system_clock::now();
+  volatile auto erg2 = computeNew(m, v);
+  auto endTimeNew = std::chrono::system_clock::now();
+  sumTimeNew = endTimeNew - startTimeNew;
+
+  std::cout << "Time old: " << sumTimeOld.count() << "\nTime new: " << sumTimeNew.count() << std::endl;
+
 
   return 0;
 }