logistic_regression.cpp File Reference

#include <thrill/api/cache.hpp>
#include <thrill/api/dia.hpp>
#include <thrill/api/generate.hpp>
#include <thrill/api/print.hpp>
#include <thrill/api/read_lines.hpp>
#include <thrill/common/logger.hpp>
#include <thrill/common/string.hpp>
#include <tlx/cmdline_parser.hpp>
#include <array>
#include <random>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "logistic_regression.hpp"

Include dependency graph for logistic_regression.cpp:

Go to the source code of this file.

Macros
#define	LOGM   LOGC(debug && ctx.my_rank() == 0)

Typedefs
using	DataObject = std::pair< bool, Element >
using	Element = std::array< T, dim >
using	T = double

Functions
static auto	GenerateInput (api::Context &ctx, size_t size)
static auto	GenerateTestData (api::Context &ctx, size_t size)
int	main (int argc, char *argv[])
template<typename Input >
static auto	ReadInputFile (api::Context &ctx, const Input &input_path)
template<typename InputDIA >
void	TestLogit (api::Context &ctx, const std::string &test_file, const InputDIA &input_dia, const Element &weights)
template<typename InputDIA >
auto	TrainLogit (api::Context &ctx, const InputDIA &input_dia, size_t max_iterations, double gamma, double epsilon)

Variables
constexpr size_t	dim = 3

Macro Definition Documentation

LOGM

#define LOGM   LOGC(debug && ctx.my_rank() == 0)

Definition at line 39 of file logistic_regression.cpp.

Referenced by TestLogit(), and TrainLogit().

Typedef Documentation

DataObject

using DataObject = std::pair<bool, Element>

Definition at line 37 of file logistic_regression.cpp.

Element

using Element = std::array<T, dim>

Definition at line 36 of file logistic_regression.cpp.

T

using T = double

Definition at line 34 of file logistic_regression.cpp.

Function Documentation

GenerateInput()

static auto GenerateInput ( api::Context &  ctx, size_t  size  )

static

Definition at line 66 of file logistic_regression.cpp.

References thrill::api::Generate().

Referenced by main().

GenerateTestData()

static auto GenerateTestData ( api::Context &  ctx, size_t  size  )

static

Definition at line 89 of file logistic_regression.cpp.

References thrill::api::Generate().

Referenced by main().

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 145 of file logistic_regression.cpp.

References CmdlineParser::add_bool(), CmdlineParser::add_double(), CmdlineParser::add_param_string(), CmdlineParser::add_param_stringlist(), CmdlineParser::add_size_t(), Context::enable_consume(), GenerateInput(), GenerateTestData(), CmdlineParser::print_result(), CmdlineParser::process(), ReadInputFile(), thrill::api::Run(), TestLogit(), and TrainLogit().

ReadInputFile()

static auto ReadInputFile ( api::Context &  ctx, const Input &  input_path  )

static

Definition at line 42 of file logistic_regression.cpp.

References die_unless, dim, thrill::api::ReadLines(), and gen_data::value.

Referenced by main().

TestLogit()

void TestLogit	(	api::Context &	ctx,
		const std::string &	test_file,
		const InputDIA &	input_dia,
		const Element &	weights
	)

Definition at line 131 of file logistic_regression.cpp.

References LOGM.

Referenced by main().

TrainLogit()

auto TrainLogit	(	api::Context &	ctx,
		const InputDIA &	input_dia,
		size_t	max_iterations,
		double	gamma,
		double	epsilon
	)

Definition at line 111 of file logistic_regression.cpp.

References dim, and LOGM.

Referenced by main().

Variable Documentation

dim

constexpr size_t dim = 3

Definition at line 33 of file logistic_regression.cpp.

Referenced by examples::logistic_regression::calc_norm(), examples::logistic_regression::gradient(), examples::logistic_regression::logit_train(), ReadInputFile(), and TrainLogit().