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heavy tweaking

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This commit is contained in:
Martin Reinecke 2018-10-26 10:34:02 +02:00
parent 2affc388ad
commit f30d99cb2f
8 changed files with 2370 additions and 237 deletions
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2060
pocketfft/pocketfft.c Normal file
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/*
* This file is part of pocketfft.
* Licensed under a 3-clause BSD style license - see LICENSE.md
*/
/*! \file pocketfft.h
* Public interface of the pocketfft library
*
* Copyright (C) 2008-2018 Max-Planck-Society
* \author Martin Reinecke
*/
#ifndef POCKETFFT_H
#define POCKETFFT_H
#include <stdlib.h>
struct cfft_plan_i;
typedef struct cfft_plan_i * cfft_plan;
cfft_plan make_cfft_plan (size_t length);
void destroy_cfft_plan (cfft_plan plan);
int cfft_backward(cfft_plan plan, double c[], double fct);
int cfft_forward(cfft_plan plan, double c[], double fct);
size_t cfft_length(cfft_plan plan);
struct rfft_plan_i;
typedef struct rfft_plan_i * rfft_plan;
rfft_plan make_rfft_plan (size_t length);
void destroy_rfft_plan (rfft_plan plan);
int rfft_backward(rfft_plan plan, double c[], double fct);
int rfft_forward(rfft_plan plan, double c[], double fct);
size_t rfft_length(rfft_plan plan);
#endif