Vector Statistics::centeredRandomVariables(const Vector &X)
{
Vector centeredVariables;
qreal Mx = expectedValue(X);
// центрирование
for (Vector::ConstIterator it = X.constBegin(); it != X.constEnd(); ++it)
centeredVariables << *it - Mx;
return centeredVariables;
}
// Method that takes a state and gives an appropriate response
void MyAI::respondTo(const State state) const
{
std::list<Choice> choice_list = allValidChoices(state);
Choice max_choice = choice_list.front();
for (std::list<Choice>::iterator itr = choice_list.begin(); itr != choice_list.end(); ++itr)
{
if (expectedValue(state,max_choice) < expectedValue(state,*itr)) max_choice = *itr;
#ifdef _TEST_
output << itr->to_s() << " with expected value: " << expectedValue(state,*itr) << std::endl;
#endif
}
#ifdef _TEST_
output << "Best Choice was: " << max_choice.to_s() << " with expected value: " << expectedValue(state,max_choice) << std::endl;
#else
output << max_choice.toResponseValue() << std::endl;
#endif
}
/**
* FUNCTION NAME: Hi
*
* DESCRIPTION: This function is a helper function
*/
double FBF::Hi(int bloomFilterIndex) {
trace.funcEntry("FBF::Hi");
if ( -1 == bloomFilterIndex ) {
trace.funcExit("FBF::Hi");
return 0;
}
else {
trace.funcExit("FBF::Hi");
//return expectedValue(populateNi(bloomFilterIndex), fbf[present].getSaltSize() - Hi(bloomFilterIndex-1));
// 12/02/14
return expectedValue(populateNi(bloomFilterIndex), fbf[present].getSaltSize() - 1);
}
}
void test_expression_evaluator() {
GLECSVData reader;
reader.setDelims(",");
reader.read("unit-tests/expressions.txt");
GLECSVError* error = reader.getError();
unit_test(error->errorCode == GLECSVErrorNone);
std::auto_ptr<GLEPolish> polish(new GLEPolish());
polish->initTokenizer();
for (unsigned int i = 0; i < reader.getNbLines(); i++) {
unit_test(reader.getNbColumns(i) == 2);
string expression(reader.getCellString(i, 0));
string expectedValue(reader.getCellString(i, 1));
str_remove_quote(expression);
str_remove_quote(expectedValue);
test_expression_evaluator_each(polish.get(), expression, expectedValue);
}
}
