util01.cpp File Reference

#include <iostream>
#include <fstream>
#include <point.h>
#include <d3func.h>
#include <d3sphere.h>
#include <rand.h>

Include dependency graph for util01.cpp:

Go to the source code of this file.

Typedefs
typedef point3< double >	pt3
typedef unsigned int	uint
typedef unsigned int const	uintc
Functions
void	d3writefile (string const name, uintc n)
void	test01 ()
void	test02 ()
int	main (int argc, char **argv)
Variables
d3func *	p3dfunc = new d3sphere(pt3(),0.6)

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Typedef Documentation

typedef point3<double> pt3

Definition at line 16 of file util01.cpp.

typedef unsigned int uint

Definition at line 18 of file util01.cpp.

typedef unsigned int const uintc

Definition at line 19 of file util01.cpp.

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Function Documentation

void d3writefile	(	string const	name,
		uintc	n
	)

Definition at line 26 of file util01.cpp.

References d3func::eval(), and r.

Referenced by test01(), and test02().

{
  ofstream f1(name.c_str());

  random11<double> r;

  f1 << n << endl;
  for (uint i=0; i<n; ++i)
  {
    pt3 x(-1.0+2.0*r(),-1.0+2.0*r(),-1.0+2.0*r());
    f1 << x << " " << p3dfunc->eval(x) << endl;
  }

} 

int main	(	int	argc,
		char **	argv
	)

Definition at line 68 of file util01.cpp.

References test01().

{

  test01();

  return 0;
}

void test01

(

)

Definition at line 41 of file util01.cpp.

References d3writefile().

{
  cout << "Utiltiy program:  Generating files of data points." << endl;
  cout << "Enter the number of points n: ";
  uint n;
  cin >> n;
  cout << "Enter the file name: ";
  string name;
  cin >> name;

  d3writefile(name,n);
}

void test02

(

)

Definition at line 54 of file util01.cpp.

References d3writefile().

{
  cout << "Generating Test files increasing in powers of two." << endl;

  d3writefile("data0",50);
  d3writefile("data1",100);
  d3writefile("data2",200);
  d3writefile("data3",400);
  d3writefile("data4",800);
  d3writefile("data5",1600);
  d3writefile("data6",3200);
}

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Variable Documentation

d3func* p3dfunc = new d3sphere(pt3(),0.6)

Definition at line 23 of file util01.cpp.