roland/xo-umbrella2
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

git subrepo clone git@github.com:Rconybea/xo-unit.git xo-unit

Browse source 
subrepo:
  subdir:   "xo-unit"
  merged:   "f1e698bf"
upstream:
  origin:   "git@github.com:Rconybea/xo-unit.git"
  branch:   "main"
  commit:   "f1e698bf"
git-subrepo:
  version:  "0.4.9"
  origin:   "???"
  commit:   "???"
This commit is contained in:
Roland Conybeare 2026-06-06 22:22:52 -04:00
commit 60f796b770
106 changed files with 11919 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

31
xo-unit/example/ex7/ex7.cpp Normal file
View file

@ -0,0 +1,31 @@
/** @file ex7.cpp **/
#include "xo/unit/quantity.hpp"
#include "xo/unit/quantity_iostream.hpp"
#include <iostream>
int
main () {
using namespace xo::qty;
namespace u = xo::qty::u;
namespace q = xo::qty::qty;
using namespace std;
quantity qty1 = 7.55 * q::kilometer / q::minute / q::minute;
quantity qty2 = q::nanograms(123);
quantity qty3 = qty2 * qty1;
cerr << "qty1: " << qty1 << endl;
cerr << "qty2: " << qty2 << endl;
cerr << "qty3: " << qty3 << endl;
/* rescale to not-so-absurd units */
/* kg.m.s^-2 */
quantity res = qty3.rescale_ext<u::kilogram * u::meter / (u::second * u::second)>();
/* 2.57958e-10kg.m.s^-2 */
cerr << "res: " << res << endl;
}
/** end ex7.cpp */