cantera/test_problems/cxx_ex/example_utils.h

52 lines
1.5 KiB
C++
Executable file

#ifndef CT_EXAMPLE_UTILS_H
#define CT_EXAMPLE_UTILS_H
#include <cantera/kernel/Array.h>
#include <cantera/kernel/plots.h>
// Save the temperature, density, pressure, and mole fractions at one
// time
template<class G, class A>
void saveSoln(int i, double time, const G& gas, A& soln) {
soln(0,i) = time;
soln(1,i) = gas.temperature();
soln(2,i) = gas.density();
soln(3,i) = gas.pressure();
gas.getMoleFractions(&soln(4,i));
}
template<class G, class A>
void saveSoln(double time, const G& gas, A& soln) {
soln.resize(static_cast<int>(soln.nRows()),
static_cast<int>(soln.nColumns()) + 1);
int back = static_cast<int>(soln.nColumns()) - 1;
soln(0,back) = time;
soln(1,back) = gas.temperature();
soln(2,back) = gas.density();
soln(3,back) = gas.pressure();
int nsp = gas.nSpecies();
for (int k = 0; k < nsp; k++)
soln(4+k,back) = gas.moleFraction(k);
}
template<class G, class V>
void makeDataLabels(const G& gas, V& names) {
int nsp = gas.nSpecies();
names.resize(nsp + 4);
names[0] = "time (s)";
names[1] = "Temperature (K)";
names[2] = "Density (kg/m3)";
names[3] = "Pressure (Pa)";
int k;
for (k = 0; k < nsp; k++) names[4+k] = gas.speciesName(k);
}
template<class G, class A>
void plotSoln(std::string fname, std::string fmt, std::string title,
const G& gas, const A& soln) {
std::vector<std::string> names;
makeDataLabels(gas, names);
writePlotFile(fname, fmt, title, names, soln);
}
#endif