/usr/include/vtk-7.1/vtkTableFFT.h is in libvtk7-dev 7.1.1+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkTableFFT.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2009 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
/**
* @class vtkTableFFT
* @brief FFT for table columns
*
*
*
* vtkTableFFT performs the Fast Fourier Transform on the columns of a table.
* Internally, it shoves each column into an image data and then uses
* vtkImageFFT to perform the actual FFT.
*
*
* @sa
* vtkImageFFT
*
*/
#ifndef vtkTableFFT_h
#define vtkTableFFT_h
#include "vtkTableAlgorithm.h"
#include "vtkImagingFourierModule.h" // For export macro
#include "vtkSmartPointer.h" // For internal method.
class VTKIMAGINGFOURIER_EXPORT vtkTableFFT : public vtkTableAlgorithm
{
public:
vtkTypeMacro(vtkTableFFT, vtkTableAlgorithm);
static vtkTableFFT *New();
void PrintSelf(ostream &os, vtkIndent indent) VTK_OVERRIDE;
protected:
vtkTableFFT();
~vtkTableFFT() VTK_OVERRIDE;
int RequestData(vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector) VTK_OVERRIDE;
/**
* Perform the FFT on the given data array.
*/
virtual vtkSmartPointer<vtkDataArray> DoFFT(vtkDataArray *input);
private:
vtkTableFFT(const vtkTableFFT &) VTK_DELETE_FUNCTION;
void operator=(const vtkTableFFT &) VTK_DELETE_FUNCTION;
};
#endif //vtkTableFFT_h
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