explorepd1.h File Reference

#include <cassert>
#include <iostream>
#include <typeop.h>
#include <print.h>

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Typedefs
typedef typeop< EXP >::Tbare::Ttype	T
Functions
	explorepd1 (uintc N_, uintc lineiterations_, T const h0step=20.0, uintc indexmax_=100)
	Construct a N dimensional direct search object on FN.
	explorepd1 (FN fn_, uintc N_, uintc lineiterations_, T const h0step=20.0, uintc indexmax_=100)
	FN can be a reference.
	~explorepd1 ()
	Cleanup.
void	reset (T const *x0)
void	operator++ ()
	Iterate towards the minimum.
Variables
T	delta
	The multiplier on hi[] for partial derivative calc.
T *	linex0
	x0 in line minimization.
T *	linedi
	Direction in line minimization.
T	linet0
	The initial left t interval point.
T	linet1
	The initial right t interval point.
LNM	linemin
	The line minimizer.
uint	lineiterations
	How many times to evaluate the line minimizer per iteration.

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Typedef Documentation

typedef typeop<EXP>::Tbare::Ttype T

Definition at line 17 of file explorepd1.h.

---

Function Documentation

explorepd1::explorepd1	(	FN	fn_,
		uintc	N_,
		uintc	lineiterations_,
		T const	h0step = 20.0,
		uintc	indexmax_ = 100
	)			[inline]

FN can be a reference.

Definition at line 95 of file explorepd1.h.

  : EXP(fn_,N_,h0step,indexmax_), 
  delta(0.01),
  linex0(new T[N_]), linedi(new T[N_]),
  linet0(-2.0), linet1(2.0), 
  linemin(N_,EXP::fn_,EXP::xi,linex0,linedi),
  lineiterations(lineiterations_)
{ 
}

explorepd1::explorepd1	(	uintc	N_,
		uintc	lineiterations_,
		T const	h0step = 20.0,
		uintc	indexmax_ = 100
	)			[inline]

Construct a N dimensional direct search object on FN.

Definition at line 78 of file explorepd1.h.

  : EXP(N_,h0step,indexmax_),
  delta(0.01),
  linex0(new T[N_]), linedi(new T[N_]),
  linet0(-2.0), linet1(2.0), 
  linemin(N_,EXP::fn,EXP::xi,linex0,linedi),
  lineiterations(lineiterations_)
{ 
}

void operator++

(

)

Iterate towards the minimum.

void reset

(

T const *

x0

)

Referenced by histogram< T >::histogram(), menusystem::menusystem(), treeindexedD2< INDX >::pathindex(), and tokenizerlocal::tokenizerlocal().

explorepd1::~explorepd1

(

)

[inline]

Cleanup.

Definition at line 112 of file explorepd1.h.

References linedi, and linex0.

{
  delete[] linex0;
  delete[] linedi;
}

---

Variable Documentation

T delta

The multiplier on hi[] for partial derivative calc.

Definition at line 20 of file explorepd1.h.

Referenced by d4minoperator::approximatelyequal(), gobjMyArrow::gobjMyArrow(), diskinttest::keyboard01(), circleD2test::keyboard01(), boxOBBhalfspaceD2test::keyboard01(), diskinttest::keyboard02(), diskinttest::keyboard03(), menu01< T >::readBufferedTerminationAction(), d2simplextestmenu01::readImmediate(), desystest::test01(), linetest::test01(), and linetest::test02().

T* linedi

Direction in line minimization.

Definition at line 25 of file explorepd1.h.

Referenced by ~explorepd1().

uint lineiterations

How many times to evaluate the line minimizer per iteration.

Definition at line 35 of file explorepd1.h.

LNM linemin

The line minimizer.

Definition at line 32 of file explorepd1.h.

T linet0

The initial left t interval point.

Definition at line 27 of file explorepd1.h.

T linet1

The initial right t interval point.

Definition at line 29 of file explorepd1.h.

T* linex0

x0 in line minimization.

Definition at line 23 of file explorepd1.h.

Referenced by ~explorepd1().