Esempio n. 1
0
// string attributes 
static PyObject*
kin_getstring(PyObject *self, PyObject *args)
{
    int kin, job, i, iok = -3;
    int buflen;
    char* output_buf = 0;
    if (!PyArg_ParseTuple(args, "iii:kin_getstring", &kin, &job, &i)) 
        return NULL;
    switch (job) {
    case 1:
        buflen = 80;
        output_buf = new char[buflen];
        iok = kin_getReactionString(kin, i, buflen, output_buf);
        break;
    default:
        iok = -10;
    }
    if (iok >= 0) {
        PyObject* str = Py_BuildValue("s",output_buf);
        delete output_buf;
        return str;
    }
    delete output_buf;
    if (iok == -1) 
        return reportCanteraError();
    else {
        PyErr_SetString(ErrorObject,"Unknown string attribute");
        return NULL;
    }        
}
Esempio n. 2
0
int main(int argc, char** argv)
{
    int ret;
    int xml_file = xml_get_XML_File("gri30.xml", 0);
    assert(xml_file > 0);

    int phase_node = xml_findID(xml_file, "gri30_mix");
    assert(phase_node > 0);

    int thermo = thermo_newFromXML(phase_node);
    assert(thermo > 0);
    int nsp = thermo_nSpecies(thermo);
    assert(nsp == 53);

    ret = thermo_setTemperature(thermo, 500);
    assert(ret == 0);
    ret = thermo_setPressure(thermo, 5 * 101325);
    assert(ret == 0);
    ret = thermo_setMoleFractionsByName(thermo, "CH4:1.0, O2:2.0, N2:7.52");
    assert(ret == 0);

    ret = thermo_equilibrate(thermo, "HP", 0, 1e-9, 50000, 1000, 0);
    assert(ret == 0);
    double T = thermo_temperature(thermo);
    assert(T > 2200 && T < 2300);

    ret = thermo_print(thermo, 1, 0);
    assert(ret == 0);

    int kin = kin_newFromXML(phase_node, thermo, 0, 0, 0, 0);
    assert(kin > 0);

    size_t nr = kin_nReactions(kin);
    assert(nr == 325 );

    ret = thermo_setTemperature(thermo, T - 200);
    assert(ret == 0);

    char buf [1000];
    double ropf[325];
    printf("\n                   Reaction           Forward ROP\n");
    kin_getFwdRatesOfProgress(kin, 325, ropf);
    size_t n; // declare this here for C89 compatibility
    for (n = 0; n < nr; n++) {
        kin_getReactionString(kin, n, 1000, buf);
        printf("%35s   %8.6e\n", buf, ropf[n]);
    }

    printf("\n  Species    Mix diff coeff\n");
    int tran = trans_new("Mix", thermo, 0);
    double dkm[53];
    trans_getMixDiffCoeffs(tran, 53, dkm);
    int k; // declare this here for C89 compatibility
    for (k = 0; k < nsp; k++) {
        thermo_getSpeciesName(thermo, k, 1000, buf);
        printf("%10s   %8.6e\n", buf, dkm[k]);
    }

    ret = thermo_setTemperature(thermo, 1050);
    assert(ret == 0);
    ret = thermo_setPressure(thermo, 5 * 101325);
    assert(ret == 0);
    ret = thermo_setMoleFractionsByName(thermo, "CH4:1.0, O2:2.0, N2:7.52");
    assert(ret == 0);

    printf("\ntime       Temperature\n");
    int reactor = reactor_new(5);
    int net = reactornet_new();
    ret = reactor_setThermoMgr(reactor, thermo);
    assert(ret == 0);
    ret = reactor_setKineticsMgr(reactor, kin);
    assert(ret == 0);
    ret = reactornet_addreactor(net, reactor);
    assert(ret == 0);

    double t = 0.0;
    while (t < 0.1 && ret == 0) {
        double T = reactor_temperature(reactor);
        t = reactornet_time(net);
        printf("%.2e   %.3f\n", t, T);
        ret = reactornet_advance(net, t + 5e-3);
        assert(ret == 0);
    }
    ct_appdelete();
    return 0;
}
Esempio n. 3
0
void kineticsmethods(int nlhs, mxArray* plhs[],
                     int nrhs, const mxArray* prhs[])
{
    double vv = 0.0;
    int job = getInt(prhs[2]);
    int kin, irxn;

    // construct a new instance
    if (job == 0) {
        checkNArgs(8, nrhs);
        int root = getInt(prhs[1]);
        int iph = getInt(prhs[3]);
        int in1 = getInt(prhs[4]);
        int in2 = getInt(prhs[5]);
        int in3 = getInt(prhs[6]);
        int in4 = getInt(prhs[7]);
        vv = static_cast<int>(kin_newFromXML(root, iph, in1, in2, in3, in4));
        plhs[0] = mxCreateNumericMatrix(1,1,mxDOUBLE_CLASS,mxREAL);
        double* h = mxGetPr(plhs[0]);
        *h = vv;
        return;
    } else if (job > 0) {
        // methods
        int isp = 1;
        if (job < 5 || job > 6) {
            checkNArgs(4,nrhs);
        } else {
            checkNArgs(5,nrhs);
            isp = getInt(prhs[4]);
        }
        kin = getInt(prhs[1]);
        irxn = getInt(prhs[3]);

        // get scalar attributes
        if (job < 10) {
            switch (job) {
            case 1:
                vv = (double) kin_nReactions(kin);
                break;
            case 2:
                vv = kin_multiplier(kin, irxn-1);
                break;
            case 3:
                vv = (double) kin_nSpecies(kin);
                break;
            case 4:
                vv = kin_isReversible(kin,irxn-1);
                break;
            case 5:
                vv = kin_reactantStoichCoeff(kin, isp - 1, irxn-1);
                break;
            case 6:
                vv = kin_productStoichCoeff(kin, isp - 1, irxn-1);
                break;
            default:
                mexErrMsgTxt("unknown job");
            }
            plhs[0] = mxCreateNumericMatrix(1,1,mxDOUBLE_CLASS,mxREAL);
            double* h = mxGetPr(plhs[0]);
            *h = vv;
            return;
        } else if (job < 20) {
            // get reaction array attributes
            mwSize nr = (mwSize) kin_nReactions(kin);
            plhs[0] = mxCreateNumericMatrix(nr,1,mxDOUBLE_CLASS,mxREAL);
            double* h = mxGetPr(plhs[0]);
            int ok = -10;
            switch (job) {
            case 11:
                ok = kin_getFwdRatesOfProgress(kin,nr,h);
                break;
            case 12:
                ok = kin_getRevRatesOfProgress(kin,nr,h);
                break;
            case 13:
                ok = kin_getNetRatesOfProgress(kin,nr,h);
                break;
            case 14:
                ok = kin_getEquilibriumConstants(kin,nr,h);
                break;
            case 15:
                ok = kin_getFwdRateConstants(kin,nr,h);
                break;
            case 16:
                ok = kin_getRevRateConstants(kin,1,nr,h);
                break;
            default:
                ;
            }
            if (ok < 0) {
                mexErrMsgTxt("error computing rates of progress");
            }
        } else if (job < 30) {
            mwSize nsp = (mwSize) kin_nSpecies(kin);
            plhs[0] = mxCreateNumericMatrix(nsp,1,mxDOUBLE_CLASS,mxREAL);
            double* h = mxGetPr(plhs[0]);
            int ok = -10;
            switch (job) {
            case 21:
                ok = kin_getCreationRates(kin,nsp,h);
                break;
            case 22:
                ok = kin_getDestructionRates(kin,nsp,h);
                break;
            case 23:
                ok = kin_getNetProductionRates(kin,nsp,h);
                break;
            case 24:
                ok = kin_getSourceTerms(kin, nsp, h);
                break;
            default:
                ;
            }
            if (ok < 0) {
                mexErrMsgTxt("error computing production rates");
            }
        } else if (job < 40) {
            char* buf;
            int iok = -1, buflen;
            switch (job) {
            case 31:
                buflen = kin_getReactionString(kin, irxn-1, 0, 0);
                if (buflen > 0) {
                    buf = (char*) mxCalloc(buflen, sizeof(char));
                    iok = kin_getReactionString(kin, irxn-1, buflen, buf);
                }
                break;
            default:
                ;
            }
            if (iok == 0) {
                plhs[0] = mxCreateString(buf);
                return;
            } else {
                reportError();
            }
        }
    } else {
        // set attributes
        int iok = -1;
        job = -job;
        kin = getInt(prhs[1]);
        irxn = getInt(prhs[3]);

        if (job < 10) {
            checkNArgs(5,nrhs);
            double v = getDouble(prhs[4]);
            switch (job) {
            case 1:
                iok = kin_setMultiplier(kin,irxn-1,v);
                break;
            case 3:
                iok = kin_del(kin);
                break;
            case 5:
                iok = kin_advanceCoverages(kin,v);
                break;
            default:
                mexErrMsgTxt("unknown job");
            }
        }

        if (iok < 0) {
            reportError();
        }
    }
}