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/* -*- c++ -*- */
/*
* Copyright 2008,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_WAVELET_SQUASH_FF_IMPL_H
#define INCLUDED_WAVELET_SQUASH_FF_IMPL_H
#include <gnuradio/wavelet/api.h>
#include <gnuradio/wavelet/squash_ff.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_interp.h>
#include <gsl/gsl_spline.h>
namespace gr {
namespace wavelet {
class WAVELET_API squash_ff_impl : public squash_ff
{
size_t d_inum;
size_t d_onum;
double* d_igrid;
double* d_iwork;
double* d_ogrid;
gsl_interp_accel* d_accel;
gsl_spline* d_spline;
public:
squash_ff_impl(const std::vector<float>& igrid, const std::vector<float>& ogrid);
~squash_ff_impl() override;
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace wavelet */
} /* namespace gr */
#endif /* INCLUDED_WAVELET_WAVELET_FF_IMPL_H */
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