Shift.cxx

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#include "SliceLID/shifts/Shift.h"

void Shift::mapScalarVar(
    const std::string &name,
    std::unordered_map<std::string, double> &vars,
    std::function<void (double &x)> func
)
{
    auto it = vars.find(name);
    if (it == vars.end()) {
        return;
    }

    func(it->second);
}

void Shift::mapVectorVar(
    const std::string &name,
    std::unordered_map<std::string, std::vector<double>> &vars,
    std::function<void (double &x)> func
)
{
    auto it = vars.find(name);
    if (it == vars.end()) {
        return;
    }

    for (auto &x : it->second) {
        func(x);
    }
}

void Shift::scaleScalarVar(
    const std::string &name,
    std::unordered_map<std::string, double> &vars,
    double factor
)
{
    mapScalarVar(name, vars, [factor] (double &x) { x = factor * x; });
}

void Shift::scaleVectorVar(
    const std::string &name,
    std::unordered_map<std::string, std::vector<double>> &vars,
    double factor
)
{
    mapVectorVar(name, vars, [factor] (double &x) { x = factor * x; });
}

double Shift::getScale() const
{
    return scale;
}

void Shift::setScale(double value)
{
    scale = value;
}

Shift::Shift(double scale)
    : scale(scale)
{ }