cantera/test_problems/CpJump/CpJump.cpp

39 lines
987 B
C++

/*
* Copyright 2002 California Institute of Technology
*/
#include "cantera/IdealGasMix.h"
#include "cantera/equilibrium.h"
using namespace std;
using namespace Cantera;
int main(int argc, char** argv)
{
#ifdef _MSC_VER
_set_output_format(_TWO_DIGIT_EXPONENT);
#endif
try {
IdealGasMix g("bad_air.xml", "air");
double pres = 1.0E5;
g.setState_TPX(1000.1, pres, "O2:0.4, N2:0.6");
equilibrate(g, "TP", -1);
//cout << g;
double enth = g.enthalpy_mass();
printf(" enth = %g\n", enth);
enth -= 2.0E2;
printf("attempted equil at (H,P) = %10.5g, %10.5g\n", enth, pres);
g.setState_HP(enth, pres);
equilibrate(g, "HP", -1);
enth = g.enthalpy_mass();
printf(" enth = %g\n", enth);
//cout << g;
return 0;
} catch (CanteraError& err) {
std::cerr << err.what() << std::endl;
cerr << "program terminating." << endl;
return -1;
}
}