polish.cc File Reference

'polish' a b-spline several times, to see if it's precision can be improved. It turns out that, starting out with zero tolerance for the coefficient generation, there is very little room for improvement. More...

#include <vigra/multi_array.hxx>
#include <vigra/accumulator.hxx>
#include <vigra/multi_math.hxx>
#include <iostream>
#include <typeinfo>
#include <random>
#include <ctime>
#include <chrono>
#include <vspline/vspline.h>

Go to the source code of this file.

Typedefs
template<class T >
using	is_singular = typename std::conditional< std::is_fundamental< T > ::value, std::true_type, std::false_type > ::type

Functions
template<typename T >
double	condense (const T &t, std::true_type)
template<typename T >
double	condense (const T &t, std::false_type)
template<typename T >
double	condense (const std::complex< T > &t, std::false_type)
template<typename T >
double	condense (const T &t)
template<int dim, typename T >
double	check_diff (vigra::MultiArrayView< dim, T > &reference, vigra::MultiArrayView< dim, T > &candidate)
template<int dim, typename T >
void	polish_test (vigra::TinyVector< int, dim > shape, vspline::bc_code bc, int spline_degree)
int	main (int argc, char *argv[])

Variables
bool	verbose = true

Detailed Description

'polish' a b-spline several times, to see if it's precision can be improved. It turns out that, starting out with zero tolerance for the coefficient generation, there is very little room for improvement.

Definition in file polish.cc.

Typedef Documentation

is_singular

template<class T >

using is_singular = typename std::conditional < std::is_fundamental < T > :: value , std::true_type , std::false_type > :: type

Definition at line 82 of file polish.cc.

Function Documentation

check_diff()

template<int dim, typename T >

double check_diff	(	vigra::MultiArrayView< dim, T > &	reference,
		vigra::MultiArrayView< dim, T > &	candidate
	)

Definition at line 96 of file polish.cc.

condense() [1/4]

template<typename T >

double condense	(	const std::complex< T > &	t,
		std::false_type
	)

Definition at line 76 of file polish.cc.

condense() [2/4]

template<typename T >

double condense

(

const T &

t

)

Definition at line 90 of file polish.cc.

condense() [3/4]

template<typename T >

double condense	(	const T &	t,
		std::false_type
	)

Definition at line 70 of file polish.cc.

condense() [4/4]

template<typename T >

double condense	(	const T &	t,
		std::true_type
	)

Definition at line 64 of file polish.cc.

main()

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

Definition at line 216 of file polish.cc.

polish_test()

template<int dim, typename T >

void polish_test	(	vigra::TinyVector< int, dim >	shape,
		vspline::bc_code	bc,
		int	spline_degree
	)

Definition at line 130 of file polish.cc.

Variable Documentation

verbose

bool verbose = true

Definition at line 59 of file polish.cc.