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00001 /* ======================================================================= */ 00002 /* TEXAS INSTRUMENTS, INC. */ 00003 /* */ 00004 /* */ 00005 /* USAGE */ 00006 /* double precision floating point Forward FFT with mixed radix */ 00007 /* */ 00008 /* */ 00009 /* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ */ 00010 /* */ 00011 /* */ 00012 /* Redistribution and use in source and binary forms, with or without */ 00013 /* modification, are permitted provided that the following conditions */ 00014 /* are met: */ 00015 /* */ 00016 /* Redistributions of source code must retain the above copyright */ 00017 /* notice, this list of conditions and the following disclaimer. */ 00018 /* */ 00019 /* Redistributions in binary form must reproduce the above copyright */ 00020 /* notice, this list of conditions and the following disclaimer in the */ 00021 /* documentation and/or other materials provided with the */ 00022 /* distribution. */ 00023 /* */ 00024 /* Neither the name of Texas Instruments Incorporated nor the names of */ 00025 /* its contributors may be used to endorse or promote products derived */ 00026 /* from this software without specific prior written permission. */ 00027 /* */ 00028 /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ 00029 /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ 00030 /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */ 00031 /* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ 00032 /* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ 00033 /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 00034 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */ 00035 /* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */ 00036 /* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ 00037 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */ 00038 /* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00039 /* */ 00040 /* ======================================================================= */ 00041 00042 #ifndef DSPF_DP_fftDPxDP_H_ 00043 #define DSPF_DP_fftDPxDP_H_ 00044 00045 #ifndef __TI_COMPILER_VERSION__ // for non TI compiler 00046 #include "assert.h" // intrinsics prototypes 00047 #include "C6xSimulator.h" // intrinsics prototypes 00048 #include "C6xSimulator_type_modifiers.h" // define/undefine typing keywords 00049 #endif 00050 00052 /* @{ */ 00053 00056 /* @{ */ 00057 00086 void DSPF_dp_fftDPxDP(int N, double *ptr_x, double *ptr_w, double *ptr_y, int n_min, int offset, int n_max); 00087 00088 /* @} */ /* ingroup */ 00089 /* @} */ /* ingroup */ 00090 00091 #endif /* DSPF_DP_fftDPxDP_H_ */