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#include "util.h"
#include <cmath>
#include <thread>
namespace contourpy {
bool Util::_nan_loaded = false;
double Util::nan = 0.0;
void Util::ensure_nan_loaded()
{
if (!_nan_loaded) {
auto numpy = py::module_::import("numpy");
nan = numpy.attr("nan").cast<double>();
_nan_loaded = true;
}
}
index_t Util::get_max_threads()
{
return static_cast<index_t>(std::thread::hardware_concurrency());
}
bool Util::is_nan(double value)
{
return std::isnan(value);
}
} // namespace contourpy
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