From 6c05f8fb070ed5f479a8f0b4ddb367cb405828f4 Mon Sep 17 00:00:00 2001
From: "armindamon.riess" <armindamon.riess@uzh.ch>
Date: Tue, 25 Oct 2022 14:17:25 +0200
Subject: [PATCH] minor change to the way the computation times are printed
---
.gitignore | 3 ++-
main.cpp | 13 ++++++-------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/.gitignore b/.gitignore
index d163863..01f9cb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-build/
\ No newline at end of file
+build/
+.vscode/
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 5b50aff..31023b1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -68,6 +68,7 @@ int main(int argc, char *argv[]) {
}
auto stop = std::chrono::high_resolution_clock::now();
auto EEtime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+ std::cout << "Explicit Euler: " << EEtime.count()/1000.0 << " milliseconds" << std::endl;
start = std::chrono::high_resolution_clock::now();
for (unsigned i = 0; i < N; ++i) {
@@ -75,6 +76,7 @@ int main(int argc, char *argv[]) {
}
stop = std::chrono::high_resolution_clock::now();
auto RK2time = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+ std::cout << "RK2: " << RK2time.count()/1000.0 << " milliseconds" << std::endl;
start = std::chrono::high_resolution_clock::now();
for (unsigned i = 0; i < N; ++i) {
@@ -82,6 +84,7 @@ int main(int argc, char *argv[]) {
}
stop = std::chrono::high_resolution_clock::now();
auto RK4time = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+ std::cout << "RK4: " << RK4time.count()/1000.0 << " milliseconds" << std::endl;
start = std::chrono::high_resolution_clock::now();
for (unsigned i = 0; i < N; ++i) {
@@ -89,6 +92,7 @@ int main(int argc, char *argv[]) {
}
stop = std::chrono::high_resolution_clock::now();
auto SItime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+ std::cout << "Semi-Implicit: " << SItime.count()/1000.0 << " milliseconds" << std::endl;
start = std::chrono::high_resolution_clock::now();
for (unsigned i = 0; i < N; ++i) {
@@ -96,18 +100,13 @@ int main(int argc, char *argv[]) {
}
stop = std::chrono::high_resolution_clock::now();
auto LFtime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+ std::cout << "Leap Frog: " << LFtime.count()/1000.0 << " milliseconds" << std::endl;
// save results
+ std::cout << "Saving results..." << std::endl;
std::ofstream datafile("./data.txt");
integrator.print(datafile);
datafile.close();
- // print computation times
- std::cout << "Explicit Euler: " << EEtime.count()/1000.0 << " milliseconds" << std::endl
- << "RK2: " << RK2time.count()/1000.0 << " milliseconds" << std::endl
- << "RK4: " << RK4time.count()/1000.0 << " milliseconds" << std::endl
- << "Semi-Implicit: " << SItime.count()/1000.0 << " milliseconds" << std::endl
- << "Leap Frog: " << LFtime.count()/1000.0 << " milliseconds" << std::endl;
-
return 0;
}
\ No newline at end of file
--
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