43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#ifndef MATHUTILITIES_H
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#define MATHUTILITIES_H
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#include "../global.h"
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#include <cstdint>
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namespace MathUtilities {
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CPP_UTILITIES_EXPORT int digitsum(int number, int base = 10);
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CPP_UTILITIES_EXPORT int factorial(int number);
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CPP_UTILITIES_EXPORT std::uint64_t powerModulo(std::uint64_t base, std::uint64_t expontent, std::uint64_t module);
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CPP_UTILITIES_EXPORT std::int64_t inverseModulo(std::int64_t number, std::int64_t module);
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CPP_UTILITIES_EXPORT std::uint64_t orderModulo(std::uint64_t number, std::uint64_t module);
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/// \brief Returns the smallest of the given items.
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template <typename T> constexpr T min(T first, T second)
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{
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return first < second ? first : second;
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}
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/// \brief Returns the smallest of the given items.
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template <typename T1, typename... T2> constexpr T1 min(T1 first, T1 second, T2... remaining)
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{
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return first < second ? min(first, remaining...) : min(second, remaining...);
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}
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/// \brief Returns the greatest of the given items.
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template <typename T> constexpr T max(T first, T second)
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{
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return first > second ? first : second;
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}
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/// \brief Returns the greatest of the given items.
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template <typename T1, typename... T2> constexpr T1 max(T1 first, T1 second, T2... remaining)
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{
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return first > second ? max(first, remaining...) : max(second, remaining...);
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}
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} // namespace MathUtilities
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#endif // MATHUTILITIES_H
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