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/* Copyright (C) 2024 Aryadev Chavali
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License Version 2 for
* details.
* You may distribute and modify this code under the terms of the GNU General
* Public License Version 2, which you should have received a copy of along with
* this program. If not, please go to <https://www.gnu.org/licenses/>.
* Created: 2024-07-26
* Author: Aryadev Chavali
* Description: Computation necessary for generating the tree
*/
#ifndef NUMERICS_HPP
#define NUMERICS_HPP
#include <cstdint>
#include <queue>
#include <string>
#include <vector>
#define MIN(A, B) ((A) < (B) ? (A) : (B))
#define MAX(A, B) ((A) > (B) ? (A) : (B))
typedef uint64_t word_t;
struct Fraction
{
word_t numerator, denominator;
Fraction(word_t numerator = 0, word_t denominator = 1);
bool operator<(const Fraction other);
bool operator==(const Fraction &other);
};
struct Node
{
Fraction value;
int64_t left, right;
Node(Fraction val = {}, int64_t left = -1, int64_t right = -1);
};
struct NodeAllocator
{
std::vector<Node> vec;
NodeAllocator(word_t capacity);
word_t alloc_node(Node n);
};
word_t gcd(word_t a, word_t b);
void iterate(std::queue<word_t> &queue, NodeAllocator &allocator);
std::string to_string(const Fraction &);
std::string to_string(const NodeAllocator &, const word_t, int depth = 1);
#endif
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