IO & Printing

Detailed Description

CSV reading and matrix/array printing utilities.

Files
file	callback-streambuf.hpp
	Stream buffer and redirector for capturing ostream output.
file	csv.hpp
	Reading matrices and vectors from CSV files.
file	print.hpp
	Matrix/vector printing helpers and float formatting.

Classes
class	guanaqo::callback_streambuf
	An implementation of a std::streambuf that calls the given callback function with the characters that are written. More...
class	guanaqo::scoped_ostream_redirect
	Temporarily replaces the rdbuf of the given ostream. More...
struct	guanaqo::io::csv_read_error
class	guanaqo::PrintMatrixView< T >
struct	guanaqo::PrintOpts

Functions
template<class F>
void	guanaqo::io::csv_read_row (std::istream &is, std::span< F > v, char sep)
template<class F, size_t E>
void	guanaqo::io::csv_read_row (std::istream &is, std::span< F, E > v, char sep=',')
template<class F>
void	guanaqo::io::csv_read (std::istream &is, MatrixView< F, ptrdiff_t, ptrdiff_t > v, char sep)
template<class F, class I, class S>
void	guanaqo::io::csv_read (std::istream &is, MatrixView< F, I, S > M, char sep=',')
template<class F>
std::vector< F >	guanaqo::io::csv_read_row_std_vector (std::istream &is, char sep)
template<std::floating_point F>
std::string_view	guanaqo::float_to_str_vw (std::span< char > buf, F value, int precision=std::numeric_limits< F >::max_digits10)
template<std::floating_point F>
std::string	guanaqo::float_to_str (F value, int precision)
template<class T, std::size_t E>
std::ostream &	guanaqo::print_csv (std::ostream &os, std::span< T, E > x, PrintOpts opts={})
template<class T, class I, class S, StorageOrder O>
std::ostream &	guanaqo::print_csv (std::ostream &os, MatrixView< T, I, S, O > X, PrintOpts opts={})
template<class T, std::size_t E>
std::ostream &	guanaqo::print_matlab (std::ostream &os, std::span< T, E > x, std::string_view end=";\n")
template<class T, class I, class S, StorageOrder O>
std::ostream &	guanaqo::print_matlab (std::ostream &os, MatrixView< T, I, S, O > X, std::string_view end=";\n")
template<class T, std::size_t E>
std::ostream &	guanaqo::print_python (std::ostream &os, std::span< T, E > x, std::string_view end="\n", bool squeeze=true)
template<class T, class I, class S, StorageOrder O>
std::ostream &	guanaqo::print_python (std::ostream &os, MatrixView< T, I, S, O > X, std::string_view end="\n", bool squeeze=true)

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Class Documentation

guanaqo::PrintOpts

struct guanaqo::PrintOpts

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Class Members
int	precision = 0
string_view	delimiter = ","
string_view	line_start = {}
string_view	line_end = "\n"
string_view	start = {}
string_view	end = "\n"
unsigned	indent = 0
char	indent_char = ' '
bool	column_vector_as_1d = true
bool	row_vector_as_1d = true

Function Documentation

csv_read_row() [1/2]

template<class F>

void guanaqo::io::csv_read_row	(	std::istream &	is,
		std::span< F >	v,
		char	sep )

#include <guanaqo/implementation/io/csv.tpp>

Definition at line 157 of file csv.tpp.

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csv_read_row() [2/2]

template<class F, size_t E>

void guanaqo::io::csv_read_row	(	std::istream &	is,
		std::span< F, E >	v,
		char	sep = ',' )

#include <guanaqo/io/csv.hpp>

Definition at line 32 of file csv.hpp.

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csv_read() [1/2]

template<class F>

void guanaqo::io::csv_read	(	std::istream &	is,
		MatrixView< F, ptrdiff_t, ptrdiff_t >	v,
		char	sep )

#include <guanaqo/implementation/io/csv.tpp>

Definition at line 167 of file csv.tpp.

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csv_read() [2/2]

template<class F, class I, class S>

void guanaqo::io::csv_read	(	std::istream &	is,
		MatrixView< F, I, S >	M,
		char	sep = ',' )

#include <guanaqo/io/csv.hpp>

Definition at line 45 of file csv.hpp.

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csv_read_row_std_vector()

template<class F>

template std::vector< long double > guanaqo::io::csv_read_row_std_vector	(	std::istream &	is,
		char	sep )

#include <guanaqo/implementation/io/csv.tpp>

Definition at line 180 of file csv.tpp.

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float_to_str_vw()

template<std::floating_point F>

std::string_view guanaqo::float_to_str_vw	(	std::span< char >	buf,
		F	value,
		int	precision = std::numeric_limits<F>::max_digits10 )

#include <guanaqo/print.hpp>

Definition at line 77 of file print.cpp.

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float_to_str()

template<std::floating_point F>

std::string guanaqo::float_to_str	(	F	value,
		int	precision )

#include <guanaqo/implementation/print.tpp>

Definition at line 15 of file print.tpp.

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print_csv() [1/2]

template<class T, std::size_t E>

std::ostream & guanaqo::print_csv	(	std::ostream &	os,
		std::span< T, E >	x,
		PrintOpts	opts = {} )

#include <guanaqo/print.hpp>

Definition at line 120 of file print.hpp.

print_csv() [2/2]

template<class T, class I, class S, StorageOrder O>

std::ostream & guanaqo::print_csv	(	std::ostream &	os,
		MatrixView< T, I, S, O >	X,
		PrintOpts	opts = {} )

#include <guanaqo/print.hpp>

Definition at line 127 of file print.hpp.

print_matlab() [1/2]

template<class T, std::size_t E>

std::ostream & guanaqo::print_matlab	(	std::ostream &	os,
		std::span< T, E >	x,
		std::string_view	end = ";\n" )

#include <guanaqo/print.hpp>

Definition at line 134 of file print.hpp.

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print_matlab() [2/2]

template<class T, class I, class S, StorageOrder O>

std::ostream & guanaqo::print_matlab	(	std::ostream &	os,
		MatrixView< T, I, S, O >	X,
		std::string_view	end = ";\n" )

#include <guanaqo/print.hpp>

Definition at line 141 of file print.hpp.

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print_python() [1/2]

template<class T, std::size_t E>

std::ostream & guanaqo::print_python	(	std::ostream &	os,
		std::span< T, E >	x,
		std::string_view	end = "\n",
		bool	squeeze = true )

#include <guanaqo/print.hpp>

Definition at line 148 of file print.hpp.

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print_python() [2/2]

template<class T, class I, class S, StorageOrder O>

std::ostream & guanaqo::print_python	(	std::ostream &	os,
		MatrixView< T, I, S, O >	X,
		std::string_view	end = "\n",
		bool	squeeze = true )

#include <guanaqo/print.hpp>

Definition at line 155 of file print.hpp.

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