/**
 * \file Ifx_WndF32.h
 * \brief Windowing function
 * \ingroup library_srvsw_sysse_math_f32_wnd
 *
 *
 *
 * \version disabled
 * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
 *
 *
 *                                 IMPORTANT NOTICE
 *
 *
 * Use of this file is subject to the terms of use agreed between (i) you or 
 * the company in which ordinary course of business you are acting and (ii) 
 * Infineon Technologies AG or its licensees. If and as long as no such 
 * terms of use are agreed, use of this file is subject to following:


 * Boost Software License - Version 1.0 - August 17th, 2003

 * Permission is hereby granted, free of charge, to any person or 
 * organization obtaining a copy of the software and accompanying 
 * documentation covered by this license (the "Software") to use, reproduce,
 * display, distribute, execute, and transmit the Software, and to prepare
 * derivative works of the Software, and to permit third-parties to whom the 
 * Software is furnished to do so, all subject to the following:

 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer, must
 * be included in all copies of the Software, in whole or in part, and all
 * derivative works of the Software, unless such copies or derivative works are
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 *
 * \defgroup library_srvsw_sysse_math_f32_wnd Window functions
 * \ingroup library_srvsw_sysse_math_f32
 */

#ifndef IFX_WNDF32_H
#define IFX_WNDF32_H

#include "Ifx_Cf32.h"

#define IFX_WNDF32_TABLE_LENGTH (1024)

/** \addtogroup library_srvsw_sysse_math_f32_wnd
 * \{ */

IFX_EXTERN CONST_CFG float32 Ifx_g_WndF32_hannTable[IFX_WNDF32_TABLE_LENGTH / 2];
IFX_EXTERN CONST_CFG float32 Ifx_g_WndF32_blackmanHarrisTable[IFX_WNDF32_TABLE_LENGTH / 2];

/** \brief Apply a window to complex array x which has nX length.
 *
 * Example: Ifx_WndF32_apply(x, Ifx_g_WndF32_hannTable, 1024); */
IFX_INLINE void Ifx_WndF32_apply(cfloat32 *x, CONST_CFG float32 *window, short nX)
{
    VecWin_f32(&x->real, window, nX, IFX_WNDF32_TABLE_LENGTH, 2, 1);
}


/** \} */

#endif /* IFX_WNDF32_H */
