pism::FFTWArray Class Reference

#include <fftw_utilities.hh>

Public Member Functions
	FFTWArray (fftw_complex *a, int Mx, int My, int i_offset, int j_offset)
	FFTWArray (fftw_complex *a, int Mx, int My)
std::complex< double > &	operator() (int i, int j)

Private Attributes
const int	m_My
const int	m_i_offset
const int	m_j_offset
std::complex< double > *	m_array

Detailed Description

Template class for accessing the central part of an extended grid, i.e. PISM's grid surrounded by "padding" necessary to reduce artifacts coming from interpreting model inputs as periodic in space.

Allows accessing a 1D array using 2D indexing.

Definition at line 40 of file fftw_utilities.hh.

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The documentation for this class was generated from the following files:

• src/util/fftw_utilities.hh
• src/util/fftw_utilities.cc