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Refactor geom::pointwise* and add geom::pointwise_pow

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This commit is contained in:
Nikita Lisitsa 2024-07-04 22:58:18 +03:00
parent e55a98c2a0
commit e3750707bc
1 changed files with 21 additions and 16 deletions
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37
libs/geom/include/psemek/geom/vector.hpp
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@ -343,40 +343,45 @@ namespace psemek::geom
return {v[0] * c - v[1] * s, v[0] * s + v[1] * c};
}
template <typename F, std::size_t N, typename ... Ts>
auto pointwise(F && f, vector<Ts, N> const & ... vs)
{
using R = decltype(f(vs[0]...));
vector<R, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = f(vs[i]...);
return result;
}
template <typename T, std::size_t N>
vector<T, N> pointwise_mult(vector<T, N> const & v0, vector<T, N> const & v1)
{
vector<T, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = v0[i] * v1[i];
return result;
return pointwise([](T const & a, T const & b){ return a * b; }, v0, v1);
}
template <typename T, std::size_t N>
vector<T, N> pointwise_divide(vector<T, N> const & v0, vector<T, N> const & v1)
{
vector<T, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = v0[i] / v1[i];
return result;
return pointwise([](T const & a, T const & b){ return a / b; }, v0, v1);
}
template <typename T, std::size_t N>
vector<T, N> pointwise_log(vector<T, N> const & v)
{
vector<T, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = std::log(v[i]);
return result;
return pointwise([](T const & a){ return std::log(a); }, v);
}
template <typename T, std::size_t N>
vector<T, N> pointwise_exp(vector<T, N> const & v)
{
vector<T, N> result;
for (std::size_t i = 0; i < N; ++i)
result[i] = std::exp(v[i]);
return result;
return pointwise([](T const & a){ return std::exp(a); }, v);
}
template <typename T, std::size_t N>
vector<T, N> pointwise_pow(vector<T, N> const & v0, vector<T, N> const & v1)
{
return pointwise([](T const & a, T const & b){ return std::pow(a, b); }, v0, v1);
}
template <typename T, std::size_t N>