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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
#include <BALL/CONCEPT/classTest.h>
#include <BALLTestConfig.h>
///////////////////////////
#include <BALL/MATHS/piecewiseFunction.h>
///////////////////////////
START_TEST(PiecewiseFunction)
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
using namespace BALL;
Coefficients coef;
vector<Coefficients> coefs;
vector<Interval> intervals;
coef.push_back(0.0); coef.push_back(0.0);
coef.push_back(0.0); coef.push_back(0.0);
coefs.push_back(coef);
coef.clear();
coef.push_back(1.0); coef.push_back(1.0);
coef.push_back(0.0); coef.push_back(0.0);
coefs.push_back(coef);
coef.clear();
coef.push_back(0.0); coef.push_back(0.0);
coef.push_back(1.0); coef.push_back(0.0);
coefs.push_back(coef);
coef.clear();
intervals.push_back(Interval(0.0, 1.0));
intervals.push_back(Interval(1.0, 2.0));
intervals.push_back(Interval(2.0, 3.0));
PiecewiseFunction* pointer;
CHECK(PiecewiseFunction() throw())
pointer = new PiecewiseFunction;
TEST_NOT_EQUAL(pointer, 0)
RESULT
CHECK(~PiecewiseFunction() throw())
delete pointer;
RESULT
CHECK(PiecewiseFunction(const PiecewiseFunction& function) throw())
PiecewiseFunction PWF;
PWF.setIntervals(intervals);
PiecewiseFunction PWF2(PWF);
TEST_EQUAL(PWF2.getIntervals().size(), PWF.getIntervals().size())
RESULT
CHECK(PiecewiseFunction(const std::vector<Interval>& intervals, const std::vector<Coefficients>& coeffs) throw())
PiecewiseFunction PWF2(intervals, coefs);
// Unter der Annahme, da� operator== f�r std::vector definiert ist und
// funktioniert.
bool test = (PWF2.getIntervals() == intervals);
TEST_EQUAL(test, true);
test = (PWF2.getCoefficients() == coefs);
TEST_EQUAL(test, true);
std::vector<Coefficients> naught;
test = (PWF2.getCoefficients() == naught);
TEST_EQUAL(test, false)
RESULT
CHECK(void clear() throw())
PiecewiseFunction PWF2(intervals, coefs);
PWF2.clear();
std::vector<Interval> i2 = PWF2.getIntervals();
std::vector<Interval> i3;
bool test = (i2 == i3);
TEST_EQUAL(test, true);
RESULT
CHECK(void set(const std::vector<Interval>& intervals, const std::vector<Coefficients>& coeffs) throw())
PiecewiseFunction PWF2;
PWF2.set(intervals, coefs);
bool test = (PWF2.getIntervals() == intervals);
TEST_EQUAL(test, true)
test = (PWF2.getCoefficients() == coefs);
TEST_EQUAL(test, true);
std::vector<Coefficients> naught;
test = (PWF2.getCoefficients() == naught);
TEST_EQUAL(test, false)
RESULT
CHECK(PiecewiseFunction& operator = (const PiecewiseFunction& function) throw())
PiecewiseFunction PWF2;
PiecewiseFunction PWF3;
PWF2 = PWF3;
bool test = (PWF2.getIntervals() == PWF3.getIntervals());
TEST_EQUAL(test, true);
test = (PWF2.getCoefficients() == PWF3.getCoefficients());
TEST_EQUAL(test, true);
RESULT
CHECK(void setIntervals(const std::vector<Interval>& intervals) throw())
PiecewiseFunction PWF2;
PWF2.setIntervals(intervals);
bool test = (PWF2.getIntervals() == intervals);
TEST_EQUAL(test,true);
RESULT
CHECK(const Interval& getInterval(double x) const)
PiecewiseFunction PWF2(intervals, coefs);
TEST_REAL_EQUAL(PWF2.getInterval(0.5).first, 0.0)
TEST_REAL_EQUAL(PWF2.getInterval(0.5).second, 1.0)
TEST_REAL_EQUAL(PWF2.getInterval(1.0).first, 1.0)
TEST_REAL_EQUAL(PWF2.getInterval(1.0).second, 2.0)
RESULT
CHECK(const Interval& getInterval(Position index) const)
PiecewiseFunction PWF2(intervals, coefs);
Position index = 1;
TEST_REAL_EQUAL(PWF2.getInterval(index).first, 1.0)
TEST_REAL_EQUAL(PWF2.getInterval(index).second, 2.0)
RESULT
CHECK(Position getIntervalIndex(double x) const)
PiecewiseFunction PWF2(intervals, coefs);
TEST_EQUAL(PWF2.getIntervalIndex(0.5), 0)
RESULT
CHECK(const Interval& getRange() const throw())
PiecewiseFunction PWF2(intervals, coefs);
Interval val = PWF2.getRange();
TEST_REAL_EQUAL(val.first, 0.0)
TEST_REAL_EQUAL(val.second, 3.0)
RESULT
CHECK(void setCoefficients(const vector<Coefficients>& coefficients) throw())
PiecewiseFunction PWF2;
PWF2.setCoefficients(coefs);
bool test = (PWF2.getCoefficients() == coefs);
TEST_EQUAL(test, true)
RESULT
CHECK(const Coefficients& getCoefficients(double x) const)
PiecewiseFunction PWF2;
PWF2.setCoefficients(coefs);
Coefficients cf;
// bool test = (PWF2.getCoefficients(0.5) == cf);
TEST_EXCEPTION(Exception::OutOfRange, PWF2.getCoefficients(0.5))
PWF2.setIntervals(intervals);
bool test = (PWF2.getCoefficients(0.5) == coefs[0]);
TEST_EQUAL(test, true)
RESULT
CHECK(const Coefficients& getCoefficients(Position index) const)
PiecewiseFunction PWF2;
PWF2.setCoefficients(coefs);
Position index = 0;
bool test = (PWF2.getCoefficients(index) == coefs[0]);
TEST_EQUAL(test, true)
RESULT
CHECK(double operator () (double x) const throw())
//?????: Quasi abstrakt.
RESULT
CHECK(bool isInRange(double x) const throw())
PiecewiseFunction PWF2(intervals, coefs);
TEST_EQUAL(PWF2.isInRange(2.5), true)
TEST_EQUAL(PWF2.isInRange(6.5), false)
RESULT
CHECK(bool isValid() const throw())
PiecewiseFunction PWF2;
TEST_EQUAL(PWF2.isValid(), false)
PWF2 = PiecewiseFunction(intervals, coefs);
TEST_EQUAL(PWF2.isValid(), true);
RESULT
CHECK(BALL_CREATE(PiecewiseFunction))
// ???
RESULT
CHECK(bool operator == (const PiecewiseFunction& function) const throw())
PiecewiseFunction PWF2;
PiecewiseFunction PWF3;
bool test = (PWF2 == PWF3);
TEST_EQUAL(test, true)
PWF2.setCoefficients(coefs);
test = (PWF2 == PWF3);
TEST_NOT_EQUAL(test, true)
PWF3.setCoefficients(coefs);
test = (PWF2 == PWF3);
TEST_EQUAL(test, true)
PWF2.setIntervals(intervals);
test = (PWF2 == PWF3);
TEST_NOT_EQUAL(test, true)
PWF3.setIntervals(intervals);
test = (PWF2 == PWF3);
TEST_EQUAL(test, true)
RESULT
CHECK(const std::vector<Coefficients>& getCoefficients() const throw())
PiecewiseFunction PWF2;
TEST_EQUAL(PWF2.getCoefficients().size(), 0)
PWF2.setCoefficients(coefs);
TEST_EQUAL(PWF2.getCoefficients().size(), 3)
RESULT
CHECK(const std::vector<Interval>& getIntervals() const throw())
PiecewiseFunction PWF2;
TEST_EQUAL(PWF2.getIntervals().size(), 0)
PWF2.setIntervals(intervals);
TEST_EQUAL(PWF2.getIntervals().size(), 3)
RESULT
CHECK(void dump(std::ostream& s = std::cout, Size depth = 0) const throw())
PiecewiseFunction PWF2(intervals, coefs);
String filename;
NEW_TMP_FILE(filename)
std::ofstream outfile(filename.c_str(), std::ios::out);
PWF2.dump(outfile);
outfile.close();
TEST_FILE(filename.c_str(), BALL_TEST_DATA_PATH(PiecewiseFunction_test.txt))
RESULT
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST
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