randomtest Class Reference

Test the random classes. More...

#include <randomtest.h>

List of all members.

Static Public Member Functions
static int	test01 ()
	Test random11<>.
static int	test02 ()
	Test random00<>.
static int	test03 ()
	Test random10<>.
static int	test04 ()
	Test random01<>.
static int	test05 ()
static void	test06 ()
static void	test07 ()
template<typename R >
static boolc	testprintrandom (R &r, uintc n, boolc zero, boolc one)
	Test interval 0 to 1 optionally with end points.
template<typename R >
static boolc	domaintest (list< typename R::Ttype > &lst, R const &r, boolc zero, boolc one)
	Test for out of bounds cases.
template<typename R >
static boolc	randomcontainer (list< typename R::Ttype > &lst, R &r, uintc n, boolc zero, boolc one)
	Returns true if elements enpoints are correct.

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Detailed Description

Test the random classes.

Definition at line 12 of file randomtest.h.

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Member Function Documentation

template<typename R >

boolc randomtest::domaintest	(	list< typename R::Ttype > &	lst,
		R const &	r,
		boolc	zero,
		boolc	one
	)			[inline, static]

Test for out of bounds cases.

The opposite testing for is harder as their is no garantee that [0,1] would produce a 0 element.

Definition at line 28 of file randomtest.cpp.

References randomgenerator::domain().

{
  for 
  (
    typename list< typename R::Ttype >::iterator i = lst.begin();
    i!=lst.end(); i++ 
  )
  {
    if (randomgenerator::domain(*i,zero,one)==false)
      return false;
  }

  return true;
}

template<typename R >

boolc randomtest::randomcontainer	(	list< typename R::Ttype > &	lst,
		R &	r,
		uintc	n,
		boolc	zero,
		boolc	one
	)			[inline, static]

Returns true if elements enpoints are correct.

Definition at line 12 of file randomtest.cpp.

Referenced by testprintrandom().

{
  for (uint i=0; i<n; ++i)
    lst.push_back(r());

  return domaintest(lst,r,zero,one);
}

int randomtest::test01

(

)

[static]

Test random11<>.

Definition at line 83 of file randomtest.cpp.

References r, and testprintrandom().

Referenced by main().

{
  cout << endl << "[0,1] interval, n=8" << endl; 
  random11<> r(8);
  return ! testprintrandom(r,30,true,true);
}

int randomtest::test02

(

)

[static]

Test random00<>.

Definition at line 90 of file randomtest.cpp.

References r, and testprintrandom().

Referenced by main().

{
  cout << endl << "(0,1) interval, n=8" << endl;
  random00<> r(8);
  return ! testprintrandom(r,30,false,false);
}

int randomtest::test03

(

)

[static]

Test random10<>.

Definition at line 97 of file randomtest.cpp.

References r, and testprintrandom().

Referenced by main().

{
  cout << endl << "[0,1) interval, n=8" << endl;
  random10<> r(8);
  return ! testprintrandom(r,30,true,false);
}

int randomtest::test04

(

)

[static]

Test random01<>.

Definition at line 104 of file randomtest.cpp.

References r, and testprintrandom().

Referenced by main().

{
  cout << endl << "(0,1] interval, n=8" << endl;
  random01<> r(8);
  return ! testprintrandom(r,30,false,true);
}

int randomtest::test05

(

)

[static]

Definition at line 111 of file randomtest.cpp.

References randomgenerator::domain().

Referenced by main().

{
  typedef point2<double> pt2;
  typedef point3<double> pt3;

  uint N=100;
  bool res=true;

  for (uint i=0; i<N; ++i)
  {
    pt2 p1 = randompoint<>().makepoint2();
//    cout << SHOW(p1) << endl;
    res &= randomgenerator::domain(p1);
  }

  for (uint i=0; i<N; ++i)
  {
    pt2 p1 = randompoint< random01<> >(random01<>(8)).makepoint2();
    res &= randomgenerator::domain(p1);
  }

  for (uint i=0; i<N; ++i)
  {
    pt2 p1 = randompoint< random10<> >(random10<>(8)).makepoint2();
    res &= randomgenerator::domain(p1);
  }

  for (uint i=0; i<N; ++i)
  {
    pt2 p1 = randompoint< random00<> >(random00<>(16)).makepoint2();
    res &= randomgenerator::domain(p1);
  }

  for (uint i=0; i<N; ++i)
  {
    pt3 p1 = randompoint<>().makepoint3();
//    cout << SHOW(p1) << endl;
    res &= randomgenerator::domain(p1);
  }
    
  return !res;
}

void randomtest::test06

(

)

[static]

Definition at line 154 of file randomtest.cpp.

Referenced by main().

{
  uint count=10;
  cout << "Repeated list of random numbers each time this program called." << endl;
  cout << "Ouput " << count << " rand() numbers" << endl;
  for (uint i=0; i<count; ++i)
    cout << i << ": " << rand() << endl;
}

void randomtest::test07

(

)

[static]

Definition at line 163 of file randomtest.cpp.

Referenced by main().

{
  randomgenerator().randomize_start();

  uint count=10;
  cout << "Different list of random numbers each time this program called." << endl;
  cout << "Ouput " << count << " rand() numbers" << endl;
  for (uint i=0; i<count; ++i)
    cout << i << ": " << rand() << endl;
}

template<typename R >

boolc randomtest::testprintrandom	(	R &	r,
		uintc	n,
		boolc	zero,
		boolc	one
	)			[inline, static]

Test interval 0 to 1 optionally with end points.

Returns true if elements enpoints are correct.

Definition at line 50 of file randomtest.cpp.

References randomcontainer().

Referenced by test01(), test02(), test03(), and test04().

{
  list< typename R::Ttype > lst;

  bool res = randomtest::randomcontainer(lst,r,n,zero,one);

  for (
    typename list< typename R::Ttype >::iterator i = lst.begin();
    i!=lst.end(); i++ )
    { cout << *i << " "; }
  cout << endl << endl;

  cout << "Removing duplicates to look at sample space." << endl;

  lst.sort();
  lst.unique();

  for (
    typename list< typename R::Ttype >::iterator i = lst.begin();
    i!=lst.end(); i++ )
    { cout << *i << " "; }
  cout << endl << endl;

  assert(res);

  return res;
}

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The documentation for this class was generated from the following files:

• mathlib/randomtest.h
• mathlib/randomtest.cpp