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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
#include <BALL/CONCEPT/classTest.h>
///////////////////////////
#include <BALL/MATHS/numericalIntegrator.h>
///////////////////////////
START_TEST(NumericalIntegrator)
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
using namespace BALL;
NumericalIntegrator<MutableConstant<>, float>* ni_ptr = 0;
CHECK(NumericalIntegrator() throw())
ni_ptr = new NumericalIntegrator<MutableConstant<>, float>;
TEST_NOT_EQUAL(ni_ptr, 0)
RESULT
CHECK(~NumericalIntegrator() throw())
delete ni_ptr;
RESULT
CHECK(BALL_CREATE(NumericalIntegrator))
// ???
RESULT
CHECK(NumericalIntegrator(const NumericalIntegrator& nint) throw())
float test_constant = 784.83630;
NumericalIntegrator<MutableConstant<>, float> ni1;
ni1.getFunction().setConstant(test_constant);
NumericalIntegrator<MutableConstant<>, float> ni2;
bool test = (ni1 == ni2);
TEST_NOT_EQUAL(test, true)
NumericalIntegrator<MutableConstant<>, float> ni3(ni1);
test = (ni1 == ni3);
TEST_EQUAL(test, true)
RESULT
CHECK(NumericalIntegrator& operator = (const NumericalIntegrator& nint) throw())
NumericalIntegrator<MutableConstant<>, float> ni1;
float test_constant = 784.83630;
ni1.getFunction().setConstant(test_constant);
NumericalIntegrator<MutableConstant<>, float> ni2;
bool test = (ni1 == ni2);
TEST_NOT_EQUAL(test, true)
ni2 = ni1;
test = (ni1 == ni2);
TEST_EQUAL(test, true)
RESULT
CHECK(bool operator == (const NumericalIntegrator& nint) const throw())
NumericalIntegrator<MutableConstant<>, float> ni1;
float test_constant = 9264.97840;
ni1.getFunction().setConstant(test_constant);
NumericalIntegrator<MutableConstant<>, float> ni2;
bool test = (ni1 == ni2);
TEST_NOT_EQUAL(test, true)
ni2.getFunction().setConstant(test_constant);
test = (ni1 == ni2);
TEST_EQUAL(test, true)
RESULT
CHECK(void setFunction(const Function& function) throw())
Product<float, float> test_function;
float test_constant1 = 3246.2983742;
float test_constant2 = 8752373.0;
test_function.getFirst() = test_constant1;
test_function.getSecond() = test_constant2;
NumericalIntegrator<Product<float, float>, float> ni1;
ni1.setFunction(test_function);
NumericalIntegrator<Product<float, float>, float> ni2;
bool test = (ni1.getFunction() == ni2.getFunction());
TEST_NOT_EQUAL(test, true)
ni2.getFunction().getFirst() = test_constant1;
ni2.getFunction().getSecond() = test_constant2;
test = (ni1.getFunction() == ni2.getFunction());
TEST_EQUAL(test, true)
RESULT
CHECK(const Function& getFunction() const throw())
Product<float, float> test_function;
float test_constant1 = 3246.2983742;
float test_constant2 = 8752373.0;
test_function.getFirst() = test_constant1;
test_function.getSecond() = test_constant2;
NumericalIntegrator<Product<float, float>, float> ni1;
ni1.setFunction(test_function);
NumericalIntegrator<Product<float, float>, float> ni2;
bool test = (ni1.getFunction() == ni2.getFunction());
TEST_NOT_EQUAL(test, true)
ni2.getFunction().getFirst() = test_constant1;
ni2.getFunction().getSecond() = test_constant2;
test = (ni1.getFunction() == ni2.getFunction());
TEST_EQUAL(test, true)
RESULT
CHECK(DataType getValue(const DataType& x) const throw())
Product<MutableConstant<>, MutableConstant<> > test_function;
float test_constant1 = 8375.38723;
float test_constant2 = 0.7364823;
test_function.getFirst() = test_constant1;
test_function.getSecond() = test_constant2;
NumericalIntegrator<Product<MutableConstant<>, MutableConstant<> >, float> ni1;
ni1.setFunction(test_function);
float bla = 453.39874;
float result = ni1.getValue(bla);
PRECISION(0.01)
TEST_REAL_EQUAL(result, 6168.324451)
RESULT
CHECK(DataType integrate(const DataType& from, const DataType& to) const throw())
MutableConstant<> test_function;
float test_constant = 74.816409;
test_function.setConstant(test_constant);
NumericalIntegrator<MutableConstant<> > ni;
ni.setFunction(test_function);
float result = ni.integrate(0.0, 1.0);
TEST_REAL_EQUAL(result, test_constant)
result = ni.integrate(0.0, 2.0);
TEST_REAL_EQUAL(result, 2.0 * test_constant)
RESULT
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST
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