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20 changed files with 163 additions and 2336 deletions

4
.gitignore vendored
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@ -1,6 +1,4 @@
.cache .cache
*.d *.d
*.o *.o
PmergeMe PmergeMe
RPN
ex00/btc

57
.vscode/settings.json vendored Normal file
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@ -0,0 +1,57 @@
{
"files.associations": {
"array": "cpp",
"atomic": "cpp",
"bit": "cpp",
"cctype": "cpp",
"clocale": "cpp",
"cmath": "cpp",
"compare": "cpp",
"concepts": "cpp",
"cstdarg": "cpp",
"cstddef": "cpp",
"cstdint": "cpp",
"cstdio": "cpp",
"cstdlib": "cpp",
"cstring": "cpp",
"cwchar": "cpp",
"cwctype": "cpp",
"deque": "cpp",
"unordered_map": "cpp",
"vector": "cpp",
"exception": "cpp",
"algorithm": "cpp",
"functional": "cpp",
"iterator": "cpp",
"memory": "cpp",
"memory_resource": "cpp",
"numeric": "cpp",
"optional": "cpp",
"random": "cpp",
"string": "cpp",
"string_view": "cpp",
"system_error": "cpp",
"tuple": "cpp",
"type_traits": "cpp",
"utility": "cpp",
"initializer_list": "cpp",
"iosfwd": "cpp",
"iostream": "cpp",
"istream": "cpp",
"limits": "cpp",
"new": "cpp",
"numbers": "cpp",
"ostream": "cpp",
"ranges": "cpp",
"span": "cpp",
"stdexcept": "cpp",
"streambuf": "cpp",
"cinttypes": "cpp",
"typeinfo": "cpp",
"ctime": "cpp",
"iomanip": "cpp",
"sstream": "cpp",
"*.tpp": "cpp",
"chrono": "cpp"
}
}

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@ -6,13 +6,13 @@
# By: whaffman <whaffman@student.codam.nl> +#+ # # By: whaffman <whaffman@student.codam.nl> +#+ #
# +#+ # # +#+ #
# Created: 2025/03/21 15:00:16 by whaffman #+# #+# # # Created: 2025/03/21 15:00:16 by whaffman #+# #+# #
# Updated: 2025/09/08 16:11:34 by whaffman ######## odam.nl # # Updated: 2025/09/02 11:40:20 by whaffman ######## odam.nl #
# # # #
# **************************************************************************** # # **************************************************************************** #
INC = -I./inc INC = -I./inc
VPATH = src VPATH = src
SRC = $(notdir $(wildcard src/*.cpp))
OBJ = $(SRC:.cpp=.o) OBJ = $(SRC:.cpp=.o)
CC = c++ CC = c++
CFLAGS = -Wall -Wextra -Werror -std=c++20 -MMD CFLAGS = -Wall -Wextra -Werror -std=c++20 -MMD
@ -21,6 +21,9 @@ all: $(NAME)
-include $(OBJ:.o=.d) -include $(OBJ:.o=.d)
run: all
./$(NAME)
$(NAME): $(OBJ) $(NAME): $(OBJ)
$(CC) $(CFLAGS) $(OBJ) -o $(NAME) $(CC) $(CFLAGS) $(OBJ) -o $(NAME)
@ -29,7 +32,6 @@ $(NAME): $(OBJ)
clean: clean:
rm -f $(OBJ) rm -f $(OBJ)
rm -f $(OBJ:.o=.d)
fclean: clean fclean: clean
rm -f $(NAME) rm -f $(NAME)

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@ -1,6 +0,0 @@
NAME := btc
SRC := main.cpp BitcoinExchange.cpp
include ../common.mk
run: all
./$(NAME) input.txt

File diff suppressed because it is too large Load Diff

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@ -1,64 +0,0 @@
#pragma once
#include <map>
#include <string>
#include <exception>
class BitcoinExchange
{
public:
// Constructors
BitcoinExchange() = delete;
BitcoinExchange(const std::string &data_file);
// Copy constructor and copy assignment operator
BitcoinExchange(const BitcoinExchange &other);
BitcoinExchange &operator=(const BitcoinExchange &other);
// Move constructor and move assignment operator
BitcoinExchange(BitcoinExchange &&other) noexcept;
BitcoinExchange &operator=(BitcoinExchange &&other) noexcept;
// Destructor
~BitcoinExchange();
void loadInputFile(const std::string &filename);
class FileNotFoundException : public std::exception
{
public:
virtual const char *what() const noexcept;
};
class LineFormatException : public std::exception
{
public:
virtual const char *what() const noexcept;
};
class ValueNegativeException : public std::exception
{
public:
virtual const char *what() const noexcept;
};
class ValueTooLargeException : public std::exception
{
public:
virtual const char *what() const noexcept;
};
class DateInvalidException : public std::exception
{
public:
virtual const char *what() const noexcept;
};
private:
std::map<long, float>
_data;
long getTimestamp(const std::string &date) const;
void loadDataFile(const std::string &filename);
float getRate(long timestamp) const;
float getValue(long timestamp, float amount) const;
};

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@ -1,16 +0,0 @@
date | value
2011-01-03 | 3
2011-01-03 | 2
2011-01-03 | 1
2011-01-03 | 1.2
2011-01-09 | 1
2016-04-12 | 3
2025-12-12 |2
2012-01-11 | -1
2001-42-42 | 2
2000-01-11 | 1
2012-01-11 | 2147483648
2012-01-11 | 1
2001-123-1 | 3

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@ -1,242 +0,0 @@
#include "BitcoinExchange.hpp"
#include <fstream>
#include <iostream>
#include <string>
#include <cstdlib>
#include <cctype>
#include <chrono>
#include <utility>
BitcoinExchange::BitcoinExchange(const std::string &data_file)
{
loadDataFile(data_file);
}
BitcoinExchange::BitcoinExchange(const BitcoinExchange &other) : _data(other._data)
{
}
BitcoinExchange::BitcoinExchange(BitcoinExchange &&other) noexcept : _data(std::move(other._data))
{
}
BitcoinExchange::~BitcoinExchange()
{
}
BitcoinExchange &BitcoinExchange::operator=(const BitcoinExchange &other)
{
if (this != &other)
{
_data = other._data;
}
return *this;
}
BitcoinExchange &BitcoinExchange::operator=(BitcoinExchange &&other) noexcept
{
if (this != &other)
{
_data = std::move(other._data);
}
return *this;
}
void trimInPlace(std::string &str)
{
const std::string whitespace = " \t\n\r";
size_t first = str.find_first_not_of(whitespace);
if (first == std::string::npos)
{
str.clear();
return;
}
size_t last = str.find_last_not_of(whitespace);
str = str.substr(first, last - first + 1);
}
std::pair<std::string, std::string> split(const std::string &str, char delimiter)
{
size_t pos = str.find(delimiter);
if (pos == std::string::npos)
{
throw BitcoinExchange::LineFormatException();
}
std::string first = str.substr(0, pos);
std::string second = str.substr(pos + 1);
trimInPlace(first);
trimInPlace(second);
if (first.empty() || second.empty())
{
throw BitcoinExchange::LineFormatException();
}
return {first, second};
}
static bool isValidDateFormat(const std::string &date)
{
if (date.size() != 10)
return false;
for (size_t i = 0; i < date.size(); ++i)
{
if (i == 4 || i == 7)
{
if (date[i] != '-')
return false;
}
else if (!std::isdigit(static_cast<unsigned char>(date[i])))
{
return false;
}
}
return true;
}
static float parseValue(const std::string &value)
{
char *end = NULL;
float parsed = std::strtof(value.c_str(), &end);
if (end == value.c_str() || *end != '\0')
throw BitcoinExchange::LineFormatException();
return parsed;
}
void BitcoinExchange::loadDataFile(const std::string &filename)
{
std::ifstream rate_file(filename);
if (!rate_file)
throw FileNotFoundException();
std::string line;
std::getline(rate_file, line);
while (std::getline(rate_file, line))
{
try
{
std::pair<std::string, std::string> parts = split(line, ',');
long timestamp = getTimestamp(parts.first);
float value = parseValue(parts.second);
_data[timestamp] = value;
}
catch (std::exception &e)
{
(void)e;
}
}
}
void BitcoinExchange::loadInputFile(const std::string &filename)
{
std::ifstream input_file(filename);
if (!input_file)
throw FileNotFoundException();
std::string line;
std::getline(input_file, line);
while (std::getline(input_file, line))
{
if (line.empty())
continue;
try
{
std::pair<std::string, std::string> parts = split(line, '|');
long timestamp;
try
{
timestamp = getTimestamp(parts.first);
}
catch (const DateInvalidException &e)
{
(void)e;
std::cerr << "Error: bad input => " << parts.first << std::endl;
continue;
}
float value = parseValue(parts.second);
if (value < 0)
throw ValueNegativeException();
if (value > 1000)
throw ValueTooLargeException();
float converted = getValue(timestamp, value);
std::cout << parts.first << " => " << parts.second << " = " << converted << std::endl;
}
catch (const ValueNegativeException &e)
{
std::cerr << e.what() << std::endl;
}
catch (const ValueTooLargeException &e)
{
std::cerr << e.what() << std::endl;
}
catch (std::exception &e)
{
(void)e;
std::cerr << "Error: bad input => " << line << std::endl;
}
}
}
float BitcoinExchange::getRate(long timestamp) const
{
if (_data.empty())
throw LineFormatException();
std::map<long, float>::const_iterator it = _data.upper_bound(timestamp);
if (it == _data.begin())
throw DateInvalidException();
--it;
return it->second;
}
float BitcoinExchange::getValue(long timestamp, float amount) const
{
return getRate(timestamp) * amount;
}
long BitcoinExchange::getTimestamp(const std::string &date) const
{
if (!isValidDateFormat(date))
throw DateInvalidException();
int year = std::atoi(date.substr(0, 4).c_str());
int month = std::atoi(date.substr(5, 2).c_str());
int day = std::atoi(date.substr(8, 2).c_str());
const std::chrono::year_month_day ymd(
std::chrono::year(year),
std::chrono::month(static_cast<unsigned>(month)),
std::chrono::day(static_cast<unsigned>(day))
);
if (!ymd.ok())
throw DateInvalidException();
return static_cast<long>(year * 10000 + month * 100 + day);
}
const char *BitcoinExchange::FileNotFoundException::what() const noexcept
{
return "Error: could not open file.";
}
const char *BitcoinExchange::LineFormatException::what() const noexcept
{
return "Error: bad input";
}
const char *BitcoinExchange::ValueNegativeException::what() const noexcept
{
return "Error: not a positive number.";
}
const char *BitcoinExchange::ValueTooLargeException::what() const noexcept
{
return "Error: too large a number.";
}
const char *BitcoinExchange::DateInvalidException::what() const noexcept
{
return "Error: bad input";
}

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@ -1,29 +0,0 @@
#include "BitcoinExchange.hpp"
#include <iostream>
int main (int argc, char **argv)
{
if (argc != 2)
{
std::cerr << "Error: could not open file." << std::endl;
return 1;
}
try
{
BitcoinExchange btcExchange("data.csv");
btcExchange.loadInputFile(argv[1]);
}
catch (const BitcoinExchange::FileNotFoundException &e)
{
std::cerr << e.what() << std::endl;
return 1;
}
catch (const std::exception &e)
{
std::cerr << "An error occurred: " << e.what() << std::endl;
return 1;
}
return 0;
}

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@ -1,6 +0,0 @@
NAME := RPN
SRC := main.cpp RPN.cpp
include ../common.mk
run: all
./$(NAME) "8 9 * 9 - 9 - 9 - 4 - 1 +"

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@ -1,57 +0,0 @@
#pragma once
#include <string>
#include <stack>
class RPN
{
public:
// Constructors
RPN();
RPN(std::string expression);
// Copy constructor and copy assignment operator
RPN(const RPN &other);
RPN &operator=(const RPN &other);
// Move constructor and move assignment operator
RPN(RPN &&other) noexcept;
RPN &operator=(RPN &&other) noexcept;
// Destructor
~RPN();
void setExpression(std::string expression);
int evaluate();
class NoExpressionException : public std::exception
{
public:
const char *what() const noexcept override;
};
class InvalidExpressionException : public std::exception
{
public:
const char *what() const noexcept override;
};
class DivisionByZeroException : public std::exception
{
public:
const char *what() const noexcept override;
};
class InvalidCharacterException : public std::exception
{
public:
const char *what() const noexcept override;
};
private:
std::string _expression;
bool isWellformed() const;
bool isOperator(char c) const;
int applyOperator(int a, int b, char op) const;
};

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@ -1,156 +0,0 @@
#include "RPN.hpp"
#include <stdexcept>
#include <stack>
#include <cctype>
#include <utility>
RPN::RPN() : _expression("")
{
}
RPN::RPN(std::string expression) : _expression(expression)
{
}
RPN::RPN(const RPN &other) : _expression(other._expression)
{
}
RPN::RPN(RPN &&other) noexcept : _expression(std::move(other._expression))
{
}
RPN::~RPN()
{
}
RPN &RPN::operator=(const RPN &other)
{
if (this != &other)
{
_expression = other._expression;
}
return *this;
}
RPN &RPN::operator=(RPN &&other) noexcept
{
if (this != &other)
{
_expression = std::move(other._expression);
}
return *this;
}
void RPN::setExpression(std::string expression)
{
_expression = expression;
}
int RPN::evaluate()
{
if (_expression.empty())
throw RPN::NoExpressionException();
if (!isWellformed())
throw RPN::InvalidExpressionException();
std::stack<int> stack;
for (char c : _expression)
{
if (std::isspace(c))
continue;
if (std::isdigit(c))
stack.push(c - '0');
else if (isOperator(c))
{
if (stack.size() < 2)
throw RPN::InvalidExpressionException();
int b = stack.top();
stack.pop();
int a = stack.top();
stack.pop();
int result = applyOperator(a, b, c);
stack.push(result);
}
else
{
throw RPN::InvalidCharacterException();
}
}
if (stack.size() != 1)
throw RPN::InvalidExpressionException();
return stack.top();
}
bool RPN::isWellformed() const
{
bool needs_space = false;
for (char c : _expression)
{
if (std::isspace(c))
{
if (needs_space)
needs_space = false;
continue;
}
if (std::isdigit(c) || isOperator(c))
{
if (needs_space)
return false;
needs_space = true;
}
else
{
return false;
}
}
return true;
}
bool RPN::isOperator(char c) const
{
if (std::string("+-*/").find(c) != std::string::npos)
return true;
return false;
}
int RPN::applyOperator(int a, int b, char op) const
{
switch (op)
{
case '+':
return a + b;
case '-':
return a - b;
case '*':
return a * b;
case '/':
if (b == 0)
throw RPN::DivisionByZeroException();
return a / b;
default:
throw RPN::InvalidExpressionException();
return 0;
}
}
const char *RPN::NoExpressionException::NoExpressionException::what() const noexcept
{
return "No expression provided.";
}
const char *RPN::InvalidExpressionException::InvalidExpressionException::what() const noexcept
{
return "Invalid RPN expression.";
}
const char *RPN::DivisionByZeroException::DivisionByZeroException::what() const noexcept
{
return "Division by zero.";
}
const char *RPN::InvalidCharacterException::InvalidCharacterException::what() const noexcept
{
return "Invalid character in expression.";
}

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@ -1,25 +0,0 @@
#include "RPN.hpp"
#include <iostream>
int main(int argc, char **argv)
{
if (argc != 2)
{
std::cerr << "Usage: " << argv[0] << " <RPN expression>" << std::endl;
return 1;
}
try
{
RPN rpn(argv[1]);
int result = rpn.evaluate();
std::cout << result << std::endl;
}
catch (const std::exception &e)
{
std::cerr << "Error: " << e.what() << std::endl;
return 1;
}
return 0;
}

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@ -1,6 +1,2 @@
NAME := PmergeMe NAME = PmergeMe
SRC := main.cpp Jacobstahl.cpp include ../common.mk
include ../common.mk
run: all
./$(NAME) $$(shuf -i 1-100000 -n 30 | tr '\n' ' ')

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@ -7,12 +7,12 @@ class Jacobstahl
public: public:
Jacobstahl(); Jacobstahl();
Jacobstahl(const Jacobstahl &other); Jacobstahl(const Jacobstahl &other);
Jacobstahl(Jacobstahl &&other) noexcept;
Jacobstahl &operator=(const Jacobstahl &other); Jacobstahl &operator=(const Jacobstahl &other);
Jacobstahl &operator=(Jacobstahl &&other) noexcept;
~Jacobstahl(); ~Jacobstahl();
int get(int n); int get(int n);
std::vector<int> getUpTo(int n);
int getAfter(int n);
private: private:
int getRecursive(int n); int getRecursive(int n);

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@ -1,7 +1,9 @@
#pragma once #pragma once
#include "Jacobstahl.hpp" #include "Jacobstahl.hpp"
#include <vector> #include <vector>
#include <deque>
#include <ostream> #include <ostream>
#include <stdexcept>
template <typename Container> template <typename Container>
class PmergeMe class PmergeMe
@ -10,21 +12,17 @@ public:
PmergeMe() = delete; PmergeMe() = delete;
PmergeMe(const int argc, const char **argv); PmergeMe(const int argc, const char **argv);
PmergeMe(const PmergeMe &other); PmergeMe(const PmergeMe &other);
PmergeMe(PmergeMe &&other) noexcept;
~PmergeMe(); ~PmergeMe();
PmergeMe &operator=(const PmergeMe &other); PmergeMe &operator=(const PmergeMe &other);
PmergeMe &operator=(PmergeMe &&other) noexcept;
void sort(); void sort();
std::string getString() const; std::string getString() const;
int getComparisons() const;
long long getTimeUs() const;
private: private:
Container _data; Container _data;
std::vector<int> _jacobstahl_numbers;
int _comparisons; int _comparisons;
long long _time_us;
bool less(int a, int b); bool less(int a, int b);
bool areAllUnique() const; bool areAllUnique() const;
@ -35,4 +33,4 @@ private:
template <typename Container> template <typename Container>
std::ostream &operator<<(std::ostream &os, const PmergeMe<Container> &obj); std::ostream &operator<<(std::ostream &os, const PmergeMe<Container> &obj);
#include "PmergeMe.tpp" #include "PmergeMe.tpp"

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@ -3,47 +3,37 @@
#include "PmergeMe.hpp" #include "PmergeMe.hpp"
#include <algorithm> #include <algorithm>
#include <cmath>
#include <cstring> #include <cstring>
#include <deque> #include <deque>
#include <iomanip>
#include <iostream>
#include <stdexcept> #include <stdexcept>
#include <string> #include <string>
#include <vector>
#include <chrono> #include <chrono>
#include <utility>
template <typename T>
std::string getTypeName() template<typename T>
{ std::string getTypeName() {
if (std::is_same_v<T, std::vector<int>>) if (std::is_same_v<T, std::vector<int>>) return "std::vector<int> ";
return "std::vector<int> "; if (std::is_same_v<T, std::deque<int>>) return "std::deque<int> ";
if (std::is_same_v<T, std::deque<int>>) return typeid(T).name(); // fallback to mangled name
return "std::deque<int> ";
return typeid(T).name(); // fallback to mangled name
} }
template <typename Container> template <typename Container>
PmergeMe<Container>::PmergeMe(const int argc, const char **argv) : _comparisons(0), _time_us(0) PmergeMe<Container>::PmergeMe(const int argc, const char **argv) : _comparisons(0)
{ {
for (int i = 1; argv[i] != nullptr; ++i) for (int i = 1; argv[i] != nullptr; ++i)
{ {
size_t pos; size_t pos;
try int value = std::stoi(argv[i], &pos);
{ if (value < 0)
int value = std::stoi(argv[i], &pos); throw std::invalid_argument("All inputs must be non-negative integers");
if (value < 0) if (pos != std::strlen(argv[i]))
throw std::invalid_argument("All inputs must be non-negative integers");
if (pos != std::strlen(argv[i]))
throw std::invalid_argument("Invalid input: not a valid integer");
_data.push_back(value);
}
catch (const std::out_of_range &e)
{
throw std::out_of_range("Input value out of range");
}
catch (const std::invalid_argument &e)
{
throw std::invalid_argument("Invalid input: not a valid integer"); throw std::invalid_argument("Invalid input: not a valid integer");
}
_data.push_back(value);
} }
if (!areAllUnique()) if (!areAllUnique())
@ -51,17 +41,13 @@ PmergeMe<Container>::PmergeMe(const int argc, const char **argv) : _comparisons(
if (_data.size() != static_cast<std::size_t>(argc) - 1 || _data.empty()) if (_data.size() != static_cast<std::size_t>(argc) - 1 || _data.empty())
throw std::invalid_argument("Invalid input detected"); throw std::invalid_argument("Invalid input detected");
_jacobstahl_numbers = Jacobstahl().getUpTo(_data.size());
} }
template <typename Container> template <typename Container>
PmergeMe<Container>::PmergeMe(const PmergeMe<Container> &other) PmergeMe<Container>::PmergeMe(const PmergeMe<Container> &other)
: _data(other._data), _comparisons(other._comparisons), _time_us(other._time_us) : _data(other._data), _jacobstahl_numbers(other._jacobstahl_numbers)
{
}
template <typename Container>
PmergeMe<Container>::PmergeMe(PmergeMe<Container> &&other) noexcept
: _data(std::move(other._data)), _comparisons(other._comparisons), _time_us(other._time_us)
{ {
} }
@ -74,20 +60,7 @@ PmergeMe<Container> &PmergeMe<Container>::operator=(const PmergeMe<Container> &o
if (this != &other) if (this != &other)
{ {
_data = other._data; _data = other._data;
_comparisons = other._comparisons; _jacobstahl_numbers = other._jacobstahl_numbers;
_time_us = other._time_us;
}
return *this;
}
template <typename Container>
PmergeMe<Container> &PmergeMe<Container>::operator=(PmergeMe<Container> &&other) noexcept
{
if (this != &other)
{
_data = std::move(other._data);
_comparisons = other._comparisons;
_time_us = other._time_us;
} }
return *this; return *this;
} }
@ -103,7 +76,8 @@ void PmergeMe<Container>::sort()
// std::cout << "Total comparisons: " << _comparisons << std::endl; // std::cout << "Total comparisons: " << _comparisons << std::endl;
// std::cout << (std::is_sorted(_data_vector.begin(), _data_vector.end()) ? "Sorted!!!" : "ERROR!!") << std::endl; // std::cout << (std::is_sorted(_data_vector.begin(), _data_vector.end()) ? "Sorted!!!" : "ERROR!!") << std::endl;
auto time_end = std::chrono::high_resolution_clock::now(); auto time_end = std::chrono::high_resolution_clock::now();
_time_us = std::chrono::duration_cast<std::chrono::microseconds>(time_end - time_start).count(); auto time_diff = std::chrono::duration_cast<std::chrono::microseconds>(time_end - time_start).count();
std::cout << "Time to process a range of " << _data.size() << " elements with " << getTypeName<Container>() << ": " << time_diff << " us" << std::endl;
} }
template <typename Container> template <typename Container>
@ -113,24 +87,12 @@ std::string PmergeMe<Container>::getString() const
for (auto it = _data.begin(); it != _data.end(); ++it) for (auto it = _data.begin(); it != _data.end(); ++it)
{ {
if (it != _data.begin()) if (it != _data.begin())
result += " "; result += ", ";
result += std::to_string(*it); result += std::to_string(*it);
} }
return result; return result;
} }
template <typename Container>
int PmergeMe<Container>::getComparisons() const
{
return _comparisons;
}
template <typename Container>
long long PmergeMe<Container>::getTimeUs() const
{
return _time_us;
}
template <typename Container> template <typename Container>
bool PmergeMe<Container>::less(int a, int b) bool PmergeMe<Container>::less(int a, int b)
{ {
@ -236,3 +198,4 @@ std::ostream &operator<<(std::ostream &os, const PmergeMe<Container> &obj)
return os; return os;
} }

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@ -1,7 +1,6 @@
#include "Jacobstahl.hpp" #include "Jacobstahl.hpp"
#include <stdexcept> #include <stdexcept>
#include <utility>
Jacobstahl::Jacobstahl() : _jacobstahl_numbers() Jacobstahl::Jacobstahl() : _jacobstahl_numbers()
{ {
@ -21,17 +20,6 @@ Jacobstahl &Jacobstahl::operator=(const Jacobstahl &other)
return *this; return *this;
} }
Jacobstahl::Jacobstahl(Jacobstahl &&other) noexcept : _jacobstahl_numbers(std::move(other._jacobstahl_numbers)) {}
Jacobstahl &Jacobstahl::operator=(Jacobstahl &&other) noexcept
{
if (this != &other)
{
_jacobstahl_numbers = std::move(other._jacobstahl_numbers);
}
return *this;
}
Jacobstahl::~Jacobstahl() {} Jacobstahl::~Jacobstahl() {}
int Jacobstahl::get(int n) int Jacobstahl::get(int n)
@ -58,3 +46,34 @@ int Jacobstahl::getRecursive(int n)
_jacobstahl_numbers[n] = getRecursive(n - 1) + 2 * getRecursive(n - 2); _jacobstahl_numbers[n] = getRecursive(n - 1) + 2 * getRecursive(n - 2);
return _jacobstahl_numbers[n]; return _jacobstahl_numbers[n];
} }
std::vector<int> Jacobstahl::getUpTo(int n)
{
if (n < 0)
throw std::invalid_argument("n must be non-negative");
std::vector<int> result;
while (true)
{
int number = get(result.size());
if (number > n)
break;
result.push_back(number);
}
return result;
}
int Jacobstahl::getAfter(int n)
{
if (n < 0)
throw std::invalid_argument("n must be non-negative");
int index = 0;
while (true)
{
int number = get(index);
if (number > n)
return number;
index++;
}
}

26
ex02/src/PmergeMe.cpp Normal file
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@ -0,0 +1,26 @@
#include "PmergeMe.hpp"
#include <algorithm>
#include <cmath>
#include <cstring>
#include <deque>
#include <iomanip>
#include <iostream>
#include <stdexcept>
#include <string>
#include <vector>
#include <chrono>
std::ostream &operator<<(std::ostream &os, const std::vector<int> &obj)
{
for (std::vector<int>::const_iterator it = obj.begin(); it != obj.end(); ++it)
{
if (it != obj.begin())
os << " ";
os << *it;
}
return os;
}

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@ -1,3 +1,4 @@
#include "Jacobstahl.hpp"
#include "PmergeMe.hpp" #include "PmergeMe.hpp"
#include <iostream> #include <iostream>
#include <vector> #include <vector>
@ -7,40 +8,21 @@
int main(const int argc, const char **argv) int main(const int argc, const char **argv)
{ {
try try
{ {
PmergeMe<std::vector<int> > sorter_vector(argc, argv); PmergeMe<std::vector<int> > sorter(argc, argv);
PmergeMe<std::deque<int> > sorter_deque(argc, argv); std::cout << "Before: " << sorter << std::endl;
sorter.sort();
PmergeMe<std::deque<int> > sorter_deque(argc, argv);
sorter_deque.sort();
std::cout << "After: " << sorter_deque << std::endl;
std::cout << "Before: " << sorter_vector << std::endl; }
sorter_vector.sort();
sorter_deque.sort();
std::cout << "After: " << sorter_deque << std::endl;
std::cout << "Time to process a range of " << argc - 1 << " elements with std::vector<int> : "
<< sorter_vector.getTimeUs() << " us" << std::endl;
std::cout << "Time to process a range of " << argc - 1 << " elements with std::deque<int> : "
<< sorter_deque.getTimeUs() << " us" << std::endl;
// std::cout << "Total comparisons (vector): " << sorter_vector.getComparisons() << std::endl;
// std::cout << "Total comparisons (deque): " << sorter_deque.getComparisons() << std::endl;
}
catch (const std::invalid_argument &e) catch (const std::invalid_argument &e)
{ {
std::cerr << "Error: " << e.what() << std::endl; std::cerr << "Error: " << e.what() << std::endl;
return 1; return 1;
} }
catch (const std::out_of_range &e)
{
std::cerr << "Error: "<< e.what() << std::endl;
return 1;
}
catch (const std::exception &e)
{
std::cerr << "Unexpected error: " << e.what() << std::endl;
return 1;
}
return 0; return 0;
} }