get_timestep()

template<typename T >

void cntr::herm_matrix_timestep_view< T >::get_timestep	(	int	tstp,
		herm_matrix_timestep< T > &	timestep
	)

Get timestep into herm_matrix_timestep

Purpose

Get timestep into herm_matrix_timestep

Parameters

tstp	time step
timestep	The template argument according to which the data should be set

Definition at line 1258 of file cntr_herm_matrix_timestep_view_impl.hpp.

References cntr::herm_matrix_timestep< T >::resize().

                                                                     {
    int len = (2 * (tstp + 1) + ntau_ + 1) * element_size_;
    cplx *x;
    assert(tstp_ ==  tstp);
    if (timestep.total_size_ < len)
        timestep.resize(tstp, ntau_, size1_);
    x = timestep.data_;
    timestep.tstp_ = tstp;
    timestep.ntau_ = ntau_;
    timestep.size1_ = size1_;
    if (tstp == -1) {
        memcpy(x, mat_, sizeof(cplx) * (ntau_ + 1) * element_size_);
    } else {
        memcpy(x, ret_, sizeof(cplx) * (tstp + 1) * element_size_);
        memcpy(x + (tstp + 1) * element_size_, tv_,
               sizeof(cplx) * (ntau_ + 1) * element_size_);
        memcpy(x + (tstp + 1 + ntau_ + 1) * element_size_, les_,
               sizeof(cplx) * (tstp + 1) * element_size_);
    }
}

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