anonymous_namespace{FixedTimeStepping.cpp} Namespace Reference

Functions
NumLib::Time	addTimeIncrement (std::vector< double > &delta_ts, std::size_t const repeat, double const delta_t, NumLib::Time const t_curr)
	Returns sum of the newly added time increments.

Function Documentation

addTimeIncrement()

NumLib::Time anonymous_namespace{FixedTimeStepping.cpp}::addTimeIncrement	(	std::vector< double > &	delta_ts,
		std::size_t const	repeat,
		double const	delta_t,
		NumLib::Time const	t_curr )

Returns sum of the newly added time increments.

Definition at line 18 of file FixedTimeStepping.cpp.

{
    auto const new_size = delta_ts.size() + repeat;
    try
    {
        delta_ts.resize(new_size, delta_t);
    }
    catch (std::exception const& e)
    {
        OGS_FATAL(
            "Resize of the time steps vector failed for the requested new size "
            "{:d}. Probably there is not enough memory ({:g} GiB "
            "requested).\nThrown exception: {:s}",
            new_size,
            new_size * sizeof(double) / 1024. / 1024. / 1024.,
            e.what());
    }
 
    // Multiplying dt * repeat is not the same as in the current
    // implementation of the time loop, where the dt's are added.
    // Therefore the sum of all dt is taken here.
    return std::accumulate(end(delta_ts) - repeat, end(delta_ts), t_curr);
}

References OGS_FATAL.