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xo-XXX -> .xo-XXX (prep subrepo)

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Roland Conybeare 2026-06-06 22:00:54 -04:00
commit cf0bd4d975
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xo-unit/example/ex7/ex7.cpp
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/** @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 */