Method value_at

src/CoolPropPlot.cpp:341–370

}

double PropertyPlot::value_at(CoolProp::parameters key, double xvalue, double yvalue, CoolProp::phases phase) const {
    if (key == xkey_) return xvalue;
    if (key == ykey_) return yvalue;

    try {
        if (swap_axis_inputs_for_update_) std::swap(xvalue, yvalue);
        state_->specify_phase(phase);
        state_->update(axis_pair_, xvalue, yvalue);
        switch (key) {
            case CoolProp::iT:
                return state_->T();
            case CoolProp::iP:
                return state_->p();
            case CoolProp::iDmass:
                return state_->rhomass();
            case CoolProp::iHmass:
                return state_->hmass();
            case CoolProp::iSmass:
                return state_->smass();
            case CoolProp::iUmass:
                return state_->umass();
            case CoolProp::iQ:
                return state_->Q();
            default:
                return Detail::NaN;
        }
    } catch (...) {
        return Detail::NaN;
    }
}

Range PropertyPlot::get_sat_bounds(CoolProp::parameters key) const {
    double s = 1e-7;