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Diffstat (limited to 'Middlewares/Third_Party/ARM/ARM.CMSIS-DSP.1.17.1/Include/dsp/interpolation_functions_f16.h')
| -rwxr-xr-x | Middlewares/Third_Party/ARM/ARM.CMSIS-DSP.1.17.1/Include/dsp/interpolation_functions_f16.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/Middlewares/Third_Party/ARM/ARM.CMSIS-DSP.1.17.1/Include/dsp/interpolation_functions_f16.h b/Middlewares/Third_Party/ARM/ARM.CMSIS-DSP.1.17.1/Include/dsp/interpolation_functions_f16.h new file mode 100755 index 0000000..e1f27c3 --- /dev/null +++ b/Middlewares/Third_Party/ARM/ARM.CMSIS-DSP.1.17.1/Include/dsp/interpolation_functions_f16.h @@ -0,0 +1,109 @@ +/****************************************************************************** + * @file interpolation_functions_f16.h + * @brief Public header file for CMSIS DSP Library + * @version V1.10.0 + * @date 08 July 2021 + * Target Processor: Cortex-M and Cortex-A cores + ******************************************************************************/ +/* + * Copyright (c) 2010-2020 Arm Limited or its affiliates. All rights reserved. + * + * SPDX-License-Identifier: Apache-2.0 + * + * 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 + * + * 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. + */ + + +#ifndef INTERPOLATION_FUNCTIONS_F16_H_ +#define INTERPOLATION_FUNCTIONS_F16_H_ + +#include "arm_math_types_f16.h" +#include "arm_math_memory.h" + +#include "dsp/none.h" +#include "dsp/utils.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +#if defined(ARM_FLOAT16_SUPPORTED) + +/** + * @brief Instance structure for the half floating-point Linear Interpolate function. + */ +typedef struct +{ + uint32_t nValues; /**< nValues */ + float16_t x1; /**< x1 */ + float16_t xSpacing; /**< xSpacing */ + const float16_t *pYData; /**< pointer to the table of Y values */ +} arm_linear_interp_instance_f16; + +/** + * @brief Instance structure for the floating-point bilinear interpolation function. + */ +typedef struct +{ + uint16_t numRows;/**< number of rows in the data table. */ + uint16_t numCols;/**< number of columns in the data table. */ + const float16_t *pData; /**< points to the data table. */ +} arm_bilinear_interp_instance_f16; + + /** + * @addtogroup LinearInterpolate + * @{ + */ + + /** + * @brief Process function for the floating-point Linear Interpolation Function. + * @param[in,out] S is an instance of the floating-point Linear Interpolation structure + * @param[in] x input sample to process + * @return y processed output sample. + */ + float16_t arm_linear_interp_f16( + const arm_linear_interp_instance_f16 * S, + float16_t x); + + /** + * @} end of LinearInterpolate group + */ + +/** + * @addtogroup BilinearInterpolate + * @{ + */ + + /** + * @brief Floating-point bilinear interpolation. + * @param[in,out] S points to an instance of the interpolation structure. + * @param[in] X interpolation coordinate. + * @param[in] Y interpolation coordinate. + * @return out interpolated value. + */ + float16_t arm_bilinear_interp_f16( + const arm_bilinear_interp_instance_f16 * S, + float16_t X, + float16_t Y); + + + /** + * @} end of BilinearInterpolate group + */ +#endif /*defined(ARM_FLOAT16_SUPPORTED)*/ +#ifdef __cplusplus +} +#endif + +#endif /* ifndef _INTERPOLATION_FUNCTIONS_F16_H_ */ |
