vectest Class Reference

Testing the vec class. More...

#include <vectest.h>

List of all members.

Static Public Member Functions
static void	test01 ()
	Adding some vectors of equal length and number operations.
static void	test02 ()
	The difference function is used to generate binomial coefficients.

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Detailed Description

Testing the vec class.

Definition at line 7 of file vectest.h.

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Member Function Documentation

void vectest::test01

(

)

[static]

Adding some vectors of equal length and number operations.

Definition at line 10 of file vectest.cpp.

References print(), and SHOW2.

Referenced by main().

{
  cout << "Testing vec" << endl;
  uintc n=3;
  double a1[] = { 0.0, 0.0, 0.10 };
  double a2[n] = { 1.0, -3.0, 2.0 };
  double a3[n] = { 0.0, 0.0, 0.0 };

  cout << "a1=" << print(a1,a1+n) << endl;
  cout << "a2=" << print(a2,a2+n) << endl;
  
  cout << "v1 is a1" << endl;
  vec<double*,double> v1(&a1[0],n);
  cout << "v1 += a2" << endl;
  v1 += a2;
  cout << "v1=" << print(a1,a1+n) << endl;

  cout << "v1 += 3" << endl;
  v1 += 3.0;
  cout << "v1=" << print(a1,a1+n) << endl;

  cout << SHOW2(v1[1]=2.4) << endl;
  cout << "v1=" << print(a1,a1+n) << endl;

  vec<double*,double> x0(&a1[0],n);
  vec<double*,double> x1(&a2[0],n);
  vec<double*,double> x2(&a3[0],n);

  cout << "Calculating an equation" << endl;
  cout << "x2 = x0 + 2(x1-x0)" << endl;
  cout << "x0=" << (string)x0 << endl;
  cout << "x1=" << (string)x1 << endl;
  cout << SHOW2(x2 = x1) << endl;
  cout << "x2=" << (string)x2 << endl;
  cout << SHOW2(x2 -= x0) << endl;
  cout << "x2=" << (string)x2 << endl;
  cout << SHOW2(x2 *= 2.0) << endl;
  cout << "x2=" << (string)x2 << endl;
  cout << SHOW2(x2 += x0) << endl;
  cout << "x2=" << (string)x2 << endl;
}

void vectest::test02

(

)

[static]

The difference function is used to generate binomial coefficients.

Definition at line 52 of file vectest.cpp.

References vec< A, T >::binomial(), and vec< A, T >::difference().

Referenced by main().

{
  cout << "Using vec to generate binomial coefficients" << endl;
  cout << "For D[X[n]] backward difference operator." << endl;
  uintc n=5;
  double ci[n] = { 1.0, 0.0, 0.0, 0.0, 0.0 };
  vec<double*,double> x(&ci[0],n);

  cout << (string)x << endl;
  x.difference();
  cout << (string)x << endl;
  x.difference();
  cout << (string)x << endl;
  x.difference();
  cout << (string)x << endl;
  x.difference();
  cout << (string)x << endl;

  cout << endl << endl;
  cout << "Generating the binomial coefficients." << endl;
  cout << "For case N=12" << endl;
  uintc N(13);
  double di[N];
  vec<double*,double> y(&di[0],N);
  y.binomial(12);

  cout << (string)y << endl;
}

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

• mathlib/vectest.h
• mathlib/vectest.cpp