54efbaa320
CanteraError inerits from std:exception, so now it has a what() method that is used to print a message describing the exception. Adding an exception to the Cantera error stack now requires explicitly calling the .save() method.
38 lines
982 B
C++
38 lines
982 B
C++
#include <cantera/thermo.h>
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using namespace Cantera;
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// The actual code is put into a function that
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// can be called from the main program.
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void simple_demo()
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{
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// Create a new phase
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ThermoPhase* gas = newPhase("h2o2.cti","ohmech");
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// Set its state by specifying T (500 K) P (2 atm) and the mole
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// fractions. Note that the mole fractions do not need to sum to
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// 1.0 - they will be normalized internally. Also, the values for
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// any unspecified species will be set to zero.
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gas->setState_TPX(500.0, 2.0*OneAtm, "H2O:1.0, H2:8.0, AR:1.0");
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// Print a summary report of the state of the gas
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std::cout << report(*gas) << std::endl;
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// Clean up
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delete gas;
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}
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// the main program just calls function simple_demo within
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// a 'try' block, and catches CanteraError exceptions that
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// might be thrown
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int main()
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{
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try {
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simple_demo();
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} catch (CanteraError& err) {
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std::cout << err.what() << std::endl;
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}
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}
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