y_varx.cc File Reference

#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <cassert>
#include <cstdio>
#include <qd/qd_real.h>
#include <ls.h>

Include dependency graph for y_varx.cc:

Functions
template<typename t >
std::ostream &	operator<< (std::ostream &s, const matrix< t > &c)
template<typename t >
std::ostream &	operator<< (std::ostream &s, const std::vector< t > &c)
	easy printing of vectors More...
template<typename t >
t	convert (const char *c)
template<>
double	convert< double > (const char *c)
template<>
float	convert< float > (const char *c)
template<typename FLOAT >
void	jacobi (int n, matrix< FLOAT > &a, vector< FLOAT > &e, matrix< FLOAT > &v)
template<typename FLOAT >
void	LSQ (int n, const matrix< FLOAT > &a, const vector< FLOAT > &b, vector< FLOAT > &x, const FLOAT &tol)
template<typename FLOAT >
FLOAT	target (const FLOAT &x)
template<typename FLOAT >
void	target (const FLOAT &x, FLOAT &f, FLOAT &d1f, FLOAT &d2f)
template<typename FLOAT >
FLOAT	weight (const FLOAT &x)
template<typename FLOAT >
void	weight (const FLOAT &x, FLOAT &f, FLOAT &d1f, FLOAT &d2f)
template<typename FLOAT >
FLOAT	fit (const FLOAT &x, const vector< FLOAT > &p)
template<typename FLOAT >
void	fit (const FLOAT &x, const vector< FLOAT > &p, FLOAT &f, FLOAT &g, FLOAT &h)
template<typename FLOAT >
void	plot (int npt, const FLOAT &a, const FLOAT &b, const vector< FLOAT > &p)
template<typename FLOAT >
void	makedata (const vector< FLOAT > &x, const vector< FLOAT > &f, const vector< FLOAT > &p, FLOAT &d0, vector< FLOAT > &d1, matrix< FLOAT > &d2, bool d0only=false)
template<typename FLOAT >
vector< FLOAT >	opt (const vector< FLOAT > &x, const vector< FLOAT > &f, const vector< FLOAT > &w, const vector< FLOAT > &guess, int maxiter)
template<typename FLOAT >
vector< FLOAT >	updatex (const vector< FLOAT > &x, const vector< FLOAT > &p)
template<typename FLOAT >
void	test ()
int	main ()

Function Documentation

template<typename t >

t convert

(

const char *

c

)

References c.

template<>

double convert< double >

(

const char *

c

)

References c.

template<>

float convert< float >

(

const char *

c

)

References c.

template<typename FLOAT >

FLOAT fit	(	const FLOAT &	x,
		const vector< FLOAT > &	p
	)

References mpfr::exp(), and mpfr::sum().

Referenced by opt(), plot(), and updatex().

template<typename FLOAT >

void fit	(	const FLOAT &	x,
		const vector< FLOAT > &	p,
		FLOAT &	f,
		FLOAT &	g,
		FLOAT &	h
	)

References mpfr::exp().

template<typename FLOAT >

void jacobi	(	int	n,
		matrix< FLOAT > &	a,
		vector< FLOAT > &	e,
		matrix< FLOAT > &	v
	)

References a(), c, epsilon, mpfr::fabs(), k, max, mpfr::min(), one(), sqrt(), and std::swap().

Referenced by LSQ(), opt(), and test().

template<typename FLOAT >

void LSQ	(	int	n,
		const matrix< FLOAT > &	a,
		const vector< FLOAT > &	b,
		vector< FLOAT > &	x,
		const FLOAT &	tol
	)

References mpfr::fabs(), jacobi(), k, and mpfr::sum().

Referenced by test().

int main

(

)

template<typename FLOAT >

void makedata	(	const vector< FLOAT > &	x,
		const vector< FLOAT > &	f,
		const vector< FLOAT > &	p,
		FLOAT &	d0,
		vector< FLOAT > &	d1,
		matrix< FLOAT > &	d2,
		bool	d0only = false
	)

References mpfr::exp(), madness::g, mu, mpfr::sum(), and weight().

Referenced by opt(), and test().

template<typename t >

std::ostream& operator<<	(	std::ostream &	s,
		const matrix< t > &	c
	)

References c, and m.

template<typename t >

std::ostream& operator<<	(	std::ostream &	s,
		const std::vector< t > &	c
	)

easy printing of vectors

References c.

template<typename FLOAT >

vector<FLOAT> opt	(	const vector< FLOAT > &	x,
		const vector< FLOAT > &	f,
		const vector< FLOAT > &	w,
		const vector< FLOAT > &	guess,
		int	maxiter
	)

References epsilon, fit(), func(), guess(), jacobi(), k, makedata(), maxiter, mpfr::min(), one(), print(), sqrt(), and mpfr::sum().

Referenced by test().

template<typename FLOAT >

void plot	(	int	npt,
		const FLOAT &	a,
		const FLOAT &	b,
		const vector< FLOAT > &	p
	)

References a(), fit(), target(), and weight().

Referenced by test().

template<typename FLOAT >

FLOAT target

(

const FLOAT &

x

)

References sqrt().

Referenced by plot(), test(), and updatex().

template<typename FLOAT >

void target	(	const FLOAT &	x,
		FLOAT &	f,
		FLOAT &	d1f,
		FLOAT &	d2f
	)

References sqrt().

template<typename FLOAT >

void test

(

)

References a(), mpfr::atan(), b(), epsilon, madness::f, mpfr::fabs(), jacobi(), k, mpfr::log(), LSQ(), makedata(), mu, one(), opt(), pi, plot(), sqrt(), mpfr::sum(), target(), updatex(), and weight().

template<typename FLOAT >

vector<FLOAT> updatex	(	const vector< FLOAT > &	x,
		const vector< FLOAT > &	p
	)

References a(), b(), madness::f, fit(), madness::g, one(), target(), and weight().

Referenced by test().

template<typename FLOAT >

FLOAT weight

(

const FLOAT &

x

)

References sqrt().

Referenced by makedata(), plot(), test(), and updatex().

template<typename FLOAT >

void weight	(	const FLOAT &	x,
		FLOAT &	f,
		FLOAT &	d1f,
		FLOAT &	d2f
	)

References sqrt().