void
LocalSharedFilesDialog::tryToAddNewAssotiation()
{
AddFileAssociationDialog afad(true, this);//'add file assotiations' dialog
afad.setFileType(AddFileAssociationDialog::cleanFileType(currentFile));
int ti = afad.exec();
if (ti==QDialog::Accepted)
{
QString currType = afad.resultFileType() ;
QString currCmd = afad.resultCommand() ;
Settings->setValueToGroup("FileAssotiations", currType, currCmd);
}
}
int main(int argc, char **argv)
{
double pi = std::atan(1.0)*4.0;
// Values of function arguments
double a = pi/4;
double b = 2.0;
double c = 3.0;
// Number of independent variables
int num_deriv = 2;
// Compute function
SFC as(a);
SFC bs(b);
SFC cs(c);
SFC::resetCounters();
SFC rs = func(as, bs, cs);
SFC::finalizeCounters();
std::cout << "Flop counts for function evaluation:";
SFC::printCounters(std::cout);
// Compute derivative analytically
SFC drdas, drdbs;
SFC::resetCounters();
func_deriv(as, bs, cs, drdas, drdbs);
SFC::finalizeCounters();
std::cout << "\nFlop counts for analytic derivative evaluation:";
SFC::printCounters(std::cout);
// Compute function and derivative with AD
FAD_SFC afad(num_deriv, 0, a);
FAD_SFC bfad(num_deriv, 1, b);
FAD_SFC cfad(c);
SFC::resetCounters();
FAD_SFC rfad = func(afad, bfad, cfad);
SFC::finalizeCounters();
std::cout << "\nFlop counts for AD function and derivative evaluation:";
SFC::printCounters(std::cout);
// Extract value and derivatives
double r = rs.val(); // r
double drda = drdas.val(); // dr/da
double drdb = drdbs.val(); // dr/db
double r_ad = rfad.val().val(); // r
double drda_ad = rfad.dx(0).val(); // dr/da
double drdb_ad = rfad.dx(1).val(); // dr/db
// Print the results
int p = 4;
int w = p+7;
std::cout.setf(std::ios::scientific);
std::cout.precision(p);
std::cout << "\nValues/derivatives of computation" << std::endl
<< " r = " << r << " (original) == " << std::setw(w) << r_ad
<< " (AD) Error = " << std::setw(w) << r - r_ad << std::endl
<< "dr/da = " << std::setw(w) << drda << " (analytic) == "
<< std::setw(w) << drda_ad << " (AD) Error = " << std::setw(w)
<< drda - drda_ad << std::endl
<< "dr/db = " << std::setw(w) << drdb << " (analytic) == "
<< std::setw(w) << drdb_ad << " (AD) Error = " << std::setw(w)
<< drdb - drdb_ad << std::endl;
double tol = 1.0e-14;
Sacado::FlopCounterPack::FlopCounts fc = SFC::getCounters();
// The Solaris and Irix CC compilers get higher counts for operator=
// than does g++, which avoids an extra copy when returning a function value.
// The test on fc.totalFlopCount allows for this variation.
if (std::fabs(r - r_ad) < tol &&
std::fabs(drda - drda_ad) < tol &&
std::fabs(drdb - drdb_ad) < tol &&
(fc.totalFlopCount == 40)) {
std::cout << "\nExample passed!" << std::endl;
return 0;
}
else {
std::cout <<"\nSomething is wrong, example failed!" << std::endl;
return 1;
}
}
