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Diffstat (limited to 'third_party/fft2d/fft.h')
| -rw-r--r-- | third_party/fft2d/fft.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/fft2d/fft.h b/third_party/fft2d/fft.h new file mode 100644 index 0000000000..252cc01fec --- /dev/null +++ b/third_party/fft2d/fft.h @@ -0,0 +1,36 @@ +/* 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/fft. + +#ifndef THIRD_PARTY_FFT2D_FFT_H__ +#define THIRD_PARTY_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 // THIRD_PARTY_FFT2D_FFT_H__ |