| /* Copyright 2017 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| // Declarations for 1D FFT routines in third_party/fft2d/fft2d. |
| |
| #ifndef FFT2D_FFT_H__ |
| #define FFT2D_FFT_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern void cdft(int, int, double *, int *, double *); |
| extern void rdft(int, int, double *, int *, double *); |
| extern void ddct(int, int, double *, int *, double *); |
| extern void ddst(int, int, double *, int *, double *); |
| extern void dfct(int, double *, double *, int *, double *); |
| extern void dfst(int, double *, double *, int *, double *); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // FFT2D_FFT_H__ |
