#ifndef __LIBCPROJECT_MATHEMATICS__
#define __LIBCPROJECT_MATHEMATICS__

#define MATHEMATICS_DOUBLE_PRECISION 0.0000000001

#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>

#include "types.h"

/**
 * @brief Verify that 2 numbers are equal.
 *
 * @param number1
 * @param number2
 * @return bool
 * @since v1.0.0
 */
bool mathematics_equals(const float64_t number1, const float64_t number2);

/**
 * @brief Get the absolute value of a number.
 *
 * @param number
 * @return uint64_t
 * @since v1.0.0
 */
uint64_t mathematics_absolute_value(const int64_t number);

/**
 * @brief Calculates the power of a number.
 *
 * @param base
 * @param exponent
 * @return uint64_t
 * @since v1.0.0
 */
uint64_t mathematics_pow(uint64_t base, uint64_t exponent);

/**
 * @brief Calculates the nth root of a number.
 *
 * @param number
 * @param nth_root
 * @return float64_t
 * @since v1.0.0
 */
float64_t mathematics_root(float64_t number, uint64_t nth_root);

/**
 * @brief Calculates the square root of a number using Heron's method.
 *
 * @param number
 * @return float64_t
 * @since v1.0.0
 */
float64_t mathematics_square_root(float64_t number);

/**
 * @brief Calculates the factorial of a number.
 *
 * @param number
 * @return uint64_t
 * @since v1.0.0
 */
uint64_t mathematics_factorial(uint64_t number);

/**
 * @brief Calulcates the opposite number (additive inverse).
 *
 * @param number
 * @return int64_t
 *
 * @code
 * mathematics_opposite(7) // -7
 *
 * mathematics_opposite(-7) // 7
 * @endcode
 * @since v4.3.0
 */
int64_t mathematics_opposite(int64_t number);

/**
 * @brief Returns the largest number between 2 numbers.
 *
 * @param number1
 * @param number2
 * @return int64_t
 * @since v4.3.0
 */
int64_t mathematics_max(int64_t number1, int64_t number2);

/**
 * @brief Returns the largest number between multiple numbers. If the array is empty, returns 0.
 *
 * @param values
 * @param values_length
 * @return int64_t
 * @since v4.3.0
 */
int64_t mathematics_max_values(int64_t *values, size_t values_length);

/**
 * @brief Returns the smallest number between 2 numbers.
 *
 * @param number1
 * @param number2
 * @return int64_t
 * @since v4.3.0
 */
int64_t mathematics_min(int64_t number1, int64_t number2);

/**
 * @brief Returns the smallest number between multiple numbers. If the array is empty, returns 0.
 *
 * @param values
 * @param values_length
 * @return int64_t
 * @since v4.3.0
 */
int64_t mathematics_min_values(int64_t *values, size_t values_length);

#endif