/****************************************************************************** * @file complex_math_functions_f16.h * @brief Public header file for CMSIS DSP Library * @version V1.9.0 * @date 23 April 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 _COMPLEX_MATH_FUNCTIONS_F16_H_ #define _COMPLEX_MATH_FUNCTIONS_F16_H_ #include "arm_math_types_f16.h" #include "arm_math_memory.h" #include "dsp/none.h" #include "dsp/utils.h" #include "dsp/fast_math_functions_f16.h" #ifdef __cplusplus extern "C" { #endif #if defined(ARM_FLOAT16_SUPPORTED) /** * @brief Floating-point complex conjugate. * @param[in] pSrc points to the input vector * @param[out] pDst points to the output vector * @param[in] numSamples number of complex samples in each vector */ void arm_cmplx_conj_f16( const float16_t * pSrc, float16_t * pDst, uint32_t numSamples); /** * @brief Floating-point complex magnitude squared * @param[in] pSrc points to the complex input vector * @param[out] pDst points to the real output vector * @param[in] numSamples number of complex samples in the input vector */ void arm_cmplx_mag_squared_f16( const float16_t * pSrc, float16_t * pDst, uint32_t numSamples); /** * @brief Floating-point complex magnitude * @param[in] pSrc points to the complex input vector * @param[out] pDst points to the real output vector * @param[in] numSamples number of complex samples in the input vector */ void arm_cmplx_mag_f16( const float16_t * pSrc, float16_t * pDst, uint32_t numSamples); /** * @brief Floating-point complex dot product * @param[in] pSrcA points to the first input vector * @param[in] pSrcB points to the second input vector * @param[in] numSamples number of complex samples in each vector * @param[out] realResult real part of the result returned here * @param[out] imagResult imaginary part of the result returned here */ void arm_cmplx_dot_prod_f16( const float16_t * pSrcA, const float16_t * pSrcB, uint32_t numSamples, float16_t * realResult, float16_t * imagResult); /** * @brief Floating-point complex-by-real multiplication * @param[in] pSrcCmplx points to the complex input vector * @param[in] pSrcReal points to the real input vector * @param[out] pCmplxDst points to the complex output vector * @param[in] numSamples number of samples in each vector */ void arm_cmplx_mult_real_f16( const float16_t * pSrcCmplx, const float16_t * pSrcReal, float16_t * pCmplxDst, uint32_t numSamples); /** * @brief Floating-point complex-by-complex multiplication * @param[in] pSrcA points to the first input vector * @param[in] pSrcB points to the second input vector * @param[out] pDst points to the output vector * @param[in] numSamples number of complex samples in each vector */ void arm_cmplx_mult_cmplx_f16( const float16_t * pSrcA, const float16_t * pSrcB, float16_t * pDst, uint32_t numSamples); #endif /*defined(ARM_FLOAT16_SUPPORTED)*/ #ifdef __cplusplus } #endif #endif /* ifndef _COMPLEX_MATH_FUNCTIONS_F16_H_ */