cv/numeric.hpp


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#pragma once

#include <type_traits>
#include <opencv2/core/matx.hpp>

namespace numeric_types {
    using f = float;

    static_assert(std::is_floating_point_v<f>);

    static constexpr f eps = f(1e-8);
    static constexpr f pi = f(M_PI);

    template<int n> using vec = cv::Vec<f, n>;
    using vec2 = vec<2>;
    using vec3 = vec<3>;

    template<int y, int x> using mat = cv::Matx<f, y, x>;
    using mat33 = mat<3, 3>;
    using mat22 = mat<2, 2>;
}