FuncEval.cpp

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//! @file FuncEval.cpp
 
// This file is part of Cantera. See License.txt in the top-level directory or
// at https://cantera.org/license.txt for license and copyright information.
 
#include "cantera/numerics/FuncEval.h"
#include <sstream>
 
namespace Cantera
{
 
int FuncEval::evalNoThrow(double t, span<const double> y, span<double> ydot)
{
    try {
        eval(t, y, ydot, m_sens_params);
    } catch (CanteraError& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog(err.what());
        }
        return 1; // possibly recoverable error
    } catch (std::exception& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog("FuncEval::eval_nothrow: unhandled exception:\n");
            writelog(err.what());
            writelogendl();
        }
        return -1; // unrecoverable error
    } catch (...) {
        string msg = "FuncEval::eval_nothrow: unhandled exception of unknown type\n";
        if (suppressErrors()) {
            m_errors.push_back(msg);
        } else {
            writelog(msg);
        }
        return -1; // unrecoverable error
    }
    return 0; // successful evaluation
}
 
int FuncEval::evalDaeNoThrow(double t, span<const double> y, span<const double> ydot,
                             span<double> r)
{
    try {
        evalDae(t, y, ydot, m_sens_params, r);
    } catch (CanteraError& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog(err.what());
        }
        return 1; // possibly recoverable error
    } catch (std::exception& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog("FuncEval::eval_nothrow: unhandled exception:\n");
            writelog(err.what());
            writelogendl();
        }
        return -1; // unrecoverable error
    } catch (...) {
        string msg = "FuncEval::eval_nothrow: unhandled exception of unknown type\n";
        if (suppressErrors()) {
            m_errors.push_back(msg);
        } else {
            writelog(msg);
        }
        return -1; // unrecoverable error
    }
    return 0; // successful evaluation
}
 
string FuncEval::getErrors() const {
    std::stringstream errs;
    for (const auto& err : m_errors) {
        errs << err;
        errs << "\n";
    }
    return errs.str();
}
 
int FuncEval::preconditioner_setup_nothrow(double t, span<const double> y, double gamma)
{
    try {
        preconditionerSetup(t, y, gamma);
    } catch (CanteraError& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog(err.what());
        }
        return 1; // possibly recoverable error
    } catch (std::exception& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog("FuncEval::preconditioner_setup_nothrow: unhandled exception:\n");
            writelog(err.what());
            writelogendl();
        }
        return -1; // unrecoverable error
    } catch (...) {
        string msg = "FuncEval::preconditioner_setup_nothrow: unhandled exception"
            " of unknown type\n";
        if (suppressErrors()) {
            m_errors.push_back(msg);
        } else {
            writelog(msg);
        }
        return -1; // unrecoverable error
    }
    return 0; // successful evaluation
}
 
int FuncEval::preconditioner_solve_nothrow(span<const double> rhs, span<double> output)
{
    try {
        preconditionerSolve(rhs, output); // perform preconditioner solve
    } catch (CanteraError& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog(err.what());
        }
        return 1; // possibly recoverable error
    } catch (std::exception& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog("FuncEval::preconditioner_solve_nothrow: unhandled exception:\n");
            writelog(err.what());
            writelogendl();
        }
        return -1; // unrecoverable error
    } catch (...) {
        string msg = "FuncEval::preconditioner_solve_nothrow: unhandled exception"
            " of unknown type\n";
        if (suppressErrors()) {
            m_errors.push_back(msg);
        } else {
            writelog(msg);
        }
        return -1; // unrecoverable error
    }
    return 0; // successful evaluation
}
 
int FuncEval::evalRootFunctionsNoThrow(double t, span<const double> y, span<double> gout)
{
    try {
        evalRootFunctions(t, y, gout);
    } catch (CanteraError& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog(err.what());
        }
        return 1; // possibly recoverable error
    } catch (std::exception& err) {
        if (suppressErrors()) {
            m_errors.push_back(err.what());
        } else {
            writelog("FuncEval::evalRootFunctionsNoThrow: unhandled exception:\n");
            writelog(err.what());
            writelogendl();
        }
        return -1; // unrecoverable error
    } catch (...) {
        string msg = "FuncEval::evalRootFunctionsNoThrow: unhandled exception"
            "  of unknown type\n";
        if (suppressErrors()) {
            m_errors.push_back(msg);
        } else {
            writelog(msg);
        }
        return -1; // unrecoverable error
    }
    return 0; // successful evaluation
}
 
}