setTimeStepList.cc

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#include "../../include/userInputParameters.h"

template <int dim>
std::vector<unsigned int> userInputParameters<dim>::setTimeStepList(const std::string outputSpacingType, unsigned int numberOfOutputs,
                    const std::vector<unsigned int> & userGivenTimeStepList)
{
    std::vector<unsigned int> timeStepList;

    if (numberOfOutputs > 0) {
        if (outputSpacingType == "EQUAL_SPACING"){
            if (numberOfOutputs > totalIncrements)
            numberOfOutputs = totalIncrements;

            for (unsigned int iter = 0; iter <= totalIncrements; iter += totalIncrements/numberOfOutputs){
                timeStepList.push_back(iter);
            }
        }
        else if (outputSpacingType == "LOG_SPACING"){
            timeStepList.push_back(0);
            for (unsigned int output = 1; output <= numberOfOutputs; output++){
                timeStepList.push_back(round(std::pow(10,double(output)/double(numberOfOutputs)*std::log10(totalIncrements))));
            }
        }
        else if (outputSpacingType == "N_PER_DECADE"){
            timeStepList.push_back(0);
            timeStepList.push_back(1);
            for (unsigned int iter = 2; iter <= totalIncrements; iter++){
                int decade = std::ceil(std::log10(iter));
                int step_size = (std::pow(10,decade))/numberOfOutputs;
                if (iter%step_size == 0){
                    timeStepList.push_back(iter);
                }

            }
        }
        else if (outputSpacingType == "LIST"){
            timeStepList = userGivenTimeStepList;
        }
    }
    else {
        timeStepList.push_back(totalIncrements+1);
    }

    return timeStepList;
}

// Template instantiations
#include "../../include/userInputParameters_template_instantiations.h"