xo-umbrella2/xo-unit/example/ex5/ex5.cpp
Roland Conybeare 60f796b770 git subrepo clone git@github.com:Rconybea/xo-unit.git xo-unit
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  subdir:   "xo-unit"
  merged:   "f1e698bf"
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  origin:   "git@github.com:Rconybea/xo-unit.git"
  branch:   "main"
  commit:   "f1e698bf"
git-subrepo:
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  origin:   "???"
  commit:   "???"
2026-06-06 22:22:52 -04:00

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/** @file ex5.cpp **/
#include "xo/unit/quantity.hpp"
#include "xo/unit/quantity_iostream.hpp"
#include <iostream>
int
main () {
//namespace u = xo::unit::units;
namespace q = xo::qty::qty;
using namespace std;
/* 20% volatility over 250 days (approx number of trading days in one year) */
auto q1 = q::volatility_250d(0.2);
/* 10% volatility over 30 days */
auto q2 = q::volatility_30d(0.1);
auto sum = q1 + q2;
auto prod = q1 * q2;
cerr << "q1: " << q1 << ", q2: " << q2 << ", q1+q2: " << sum << ", q1*q2: " << prod << endl;
}
/** end ex5.cpp */