variableValueContainer.h

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// This class permits the access of a subset of indexed fields and gives an error if any non-allowed fields are requested
#ifndef VARIBLEVALUECONTAINER_H
#define VARIBLEVALUECONTAINER_H

class variableValueContainer
{
public:
    variableValueContainer():num_entries(0){};
    
    void set(unsigned int global_variable_index, double variable_value){
        var_index.push_back(global_variable_index);
        value.push_back(variable_value);
        num_entries++;
    };
    double operator()(unsigned int global_variable_index){
            for (unsigned int i=0; i < num_entries; i++){
                if (global_variable_index == var_index[i]){
                    return value[i];
                }
            }

            // If this point is reached, the index isn't allowed so an error should be thrown
            std::cerr << "PRISMS-PF Error: Attempted access of a variable value that was not marked as needed in 'parameters.in'. Double-check the indices in user functions where a variable value is requested." << std::endl;
            abort();
    };
private:
    std::vector<unsigned int> var_index;
    std::vector<double> value;
    unsigned int num_entries;
};

// void variableValueContainer::set(unsigned int global_variable_index, double variable_value){
//     var_index.push_back(global_variable_index);
//     value.push_back(variable_value);
//     num_entries++;
// }
//
// double variableValueContainer::operator()(unsigned int global_variable_index){
//     for (unsigned int i=0; i < num_entries; i++){
//         if (global_variable_index == var_index[i]){
//             return value[i];
//         }
//     }
//
//     // If this point is reached, the index isn't allowed so an error should be thrown
//     std::cerr << "PRISMS-PF Error: Attempted access of a variable value that was not marked as needed in 'parameters.in'. Double-check the indices in user functions where a variable value is requested." << std::endl;
//     abort();
// }

#endif