Data Structures |
struct | arm_fir_instance_q7 |
| Instance structure for the Q7 FIR filter. More...
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struct | arm_fir_instance_q15 |
| Instance structure for the Q15 FIR filter. More...
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struct | arm_fir_instance_q31 |
| Instance structure for the Q31 FIR filter. More...
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struct | arm_fir_instance_f32 |
| Instance structure for the floating-point FIR filter. More...
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struct | arm_biquad_casd_df1_inst_q15 |
| Instance structure for the Q15 Biquad cascade filter. More...
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struct | arm_biquad_casd_df1_inst_q31 |
| Instance structure for the Q31 Biquad cascade filter. More...
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struct | arm_biquad_casd_df1_inst_f32 |
| Instance structure for the floating-point Biquad cascade filter. More...
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struct | arm_matrix_instance_f32 |
| Instance structure for the floating-point matrix structure. More...
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struct | arm_matrix_instance_q15 |
| Instance structure for the Q15 matrix structure. More...
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struct | arm_matrix_instance_q31 |
| Instance structure for the Q31 matrix structure. More...
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struct | arm_pid_instance_q15 |
| Instance structure for the Q15 PID Control. More...
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struct | arm_pid_instance_q31 |
| Instance structure for the Q31 PID Control. More...
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struct | arm_pid_instance_f32 |
| Instance structure for the floating-point PID Control. More...
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struct | arm_linear_interp_instance_f32 |
| Instance structure for the floating-point Linear Interpolate function. More...
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struct | arm_bilinear_interp_instance_f32 |
| Instance structure for the floating-point bilinear interpolation function. More...
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struct | arm_bilinear_interp_instance_q31 |
| Instance structure for the Q31 bilinear interpolation function. More...
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struct | arm_bilinear_interp_instance_q15 |
| Instance structure for the Q15 bilinear interpolation function. More...
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struct | arm_bilinear_interp_instance_q7 |
| Instance structure for the Q15 bilinear interpolation function. More...
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struct | arm_cfft_radix4_instance_q15 |
| Instance structure for the Q15 CFFT/CIFFT function. More...
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struct | arm_cfft_radix4_instance_q31 |
| Instance structure for the Q31 CFFT/CIFFT function. More...
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struct | arm_cfft_radix4_instance_f32 |
| Instance structure for the floating-point CFFT/CIFFT function. More...
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struct | arm_cfft_radix2_instance_q15 |
| Instance structure for the Q15 CFFT/CIFFT function. More...
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struct | arm_cfft_radix2_instance_q31 |
| Instance structure for the Radix-2 Q31 CFFT/CIFFT function. More...
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struct | arm_cfft_radix2_instance_f32 |
| Instance structure for the floating-point CFFT/CIFFT function. More...
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struct | arm_rfft_instance_q15 |
| Instance structure for the Q15 RFFT/RIFFT function. More...
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struct | arm_rfft_instance_q31 |
| Instance structure for the Q31 RFFT/RIFFT function. More...
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struct | arm_rfft_instance_f32 |
| Instance structure for the floating-point RFFT/RIFFT function. More...
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struct | arm_dct4_instance_f32 |
| Instance structure for the floating-point DCT4/IDCT4 function. More...
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struct | arm_dct4_instance_q31 |
| Instance structure for the Q31 DCT4/IDCT4 function. More...
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struct | arm_dct4_instance_q15 |
| Instance structure for the Q15 DCT4/IDCT4 function. More...
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struct | arm_fir_decimate_instance_q15 |
| Instance structure for the Q15 FIR decimator. More...
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struct | arm_fir_decimate_instance_q31 |
| Instance structure for the Q31 FIR decimator. More...
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struct | arm_fir_decimate_instance_f32 |
| Instance structure for the floating-point FIR decimator. More...
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struct | arm_fir_interpolate_instance_q15 |
| Instance structure for the Q15 FIR interpolator. More...
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struct | arm_fir_interpolate_instance_q31 |
| Instance structure for the Q31 FIR interpolator. More...
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struct | arm_fir_interpolate_instance_f32 |
| Instance structure for the floating-point FIR interpolator. More...
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struct | arm_biquad_cas_df1_32x64_ins_q31 |
| Instance structure for the high precision Q31 Biquad cascade filter. More...
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struct | arm_biquad_cascade_df2T_instance_f32 |
| Instance structure for the floating-point transposed direct form II Biquad cascade filter. More...
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struct | arm_fir_lattice_instance_q15 |
| Instance structure for the Q15 FIR lattice filter. More...
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struct | arm_fir_lattice_instance_q31 |
| Instance structure for the Q31 FIR lattice filter. More...
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struct | arm_fir_lattice_instance_f32 |
| Instance structure for the floating-point FIR lattice filter. More...
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struct | arm_iir_lattice_instance_q15 |
| Instance structure for the Q15 IIR lattice filter. More...
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struct | arm_iir_lattice_instance_q31 |
| Instance structure for the Q31 IIR lattice filter. More...
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struct | arm_iir_lattice_instance_f32 |
| Instance structure for the floating-point IIR lattice filter. More...
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struct | arm_lms_instance_f32 |
| Instance structure for the floating-point LMS filter. More...
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struct | arm_lms_instance_q15 |
| Instance structure for the Q15 LMS filter. More...
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struct | arm_lms_instance_q31 |
| Instance structure for the Q31 LMS filter. More...
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struct | arm_lms_norm_instance_f32 |
| Instance structure for the floating-point normalized LMS filter. More...
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struct | arm_lms_norm_instance_q31 |
| Instance structure for the Q31 normalized LMS filter. More...
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struct | arm_lms_norm_instance_q15 |
| Instance structure for the Q15 normalized LMS filter. More...
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struct | arm_fir_sparse_instance_f32 |
| Instance structure for the floating-point sparse FIR filter. More...
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struct | arm_fir_sparse_instance_q31 |
| Instance structure for the Q31 sparse FIR filter. More...
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struct | arm_fir_sparse_instance_q15 |
| Instance structure for the Q15 sparse FIR filter. More...
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struct | arm_fir_sparse_instance_q7 |
| Instance structure for the Q7 sparse FIR filter. More...
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Defines |
#define | __CMSIS_GENERIC |
#define | DELTA_Q31 |
| Macros required for reciprocal calculation in Normalized LMS.
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#define | DELTA_Q15 |
#define | INDEX_MASK |
#define | PI |
#define | TABLE_SIZE |
| Macros required for SINE and COSINE Fast math approximations.
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#define | TABLE_SPACING_Q31 |
#define | TABLE_SPACING_Q15 |
#define | INPUT_SPACING |
| Macros required for SINE and COSINE Controller functions.
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#define | ALIGN4 |
| Macro for Unaligned Support.
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#define | __SIMD32(addr) |
| definition to read/write two 16 bit values.
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#define | _SIMD32_OFFSET(addr) |
#define | __SIMD64(addr) |
#define | __PACKq7(v0, v1, v2, v3) |
| definition to pack four 8 bit values.
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Typedefs |
typedef int8_t | q7_t |
| 8-bit fractional data type in 1.7 format.
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typedef int16_t | q15_t |
| 16-bit fractional data type in 1.15 format.
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typedef int32_t | q31_t |
| 32-bit fractional data type in 1.31 format.
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typedef int64_t | q63_t |
| 64-bit fractional data type in 1.63 format.
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typedef float | float32_t |
| 32-bit floating-point type definition.
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typedef double | float64_t |
| 64-bit floating-point type definition.
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Enumerations |
enum | arm_status |
| Error status returned by some functions in the library. More...
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Functions |
__STATIC_INLINE q31_t | clip_q63_to_q31 (q63_t x) |
| Clips Q63 to Q31 values.
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__STATIC_INLINE q15_t | clip_q63_to_q15 (q63_t x) |
| Clips Q63 to Q15 values.
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__STATIC_INLINE q7_t | clip_q31_to_q7 (q31_t x) |
| Clips Q31 to Q7 values.
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__STATIC_INLINE q15_t | clip_q31_to_q15 (q31_t x) |
| Clips Q31 to Q15 values.
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__STATIC_INLINE q63_t | mult32x64 (q63_t x, q31_t y) |
| Multiplies 32 X 64 and returns 32 bit result in 2.30 format.
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__STATIC_INLINE uint32_t | arm_recip_q31 (q31_t in, q31_t *dst, q31_t *pRecipTable) |
| Function to Calculates 1/in(reciprocal) value of Q31 Data type.
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__STATIC_INLINE uint32_t | arm_recip_q15 (q15_t in, q15_t *dst, q15_t *pRecipTable) |
| Function to Calculates 1/in(reciprocal) value of Q15 Data type.
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void | arm_fir_q7 (const arm_fir_instance_q7 *S, q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Processing function for the Q7 FIR filter.
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void | arm_fir_init_q7 (arm_fir_instance_q7 *S, uint16_t numTaps, q7_t *pCoeffs, q7_t *pState, uint32_t blockSize) |
| Initialization function for the Q7 FIR filter.
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void | arm_fir_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR filter.
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void | arm_fir_fast_q15 (const arm_fir_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the fast Q15 FIR filter for Cortex-M3 and Cortex-M4.
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arm_status | arm_fir_init_q15 (arm_fir_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
| Initialization function for the Q15 FIR filter.
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void | arm_fir_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR filter.
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void | arm_fir_fast_q31 (const arm_fir_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the fast Q31 FIR filter for Cortex-M3 and Cortex-M4.
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void | arm_fir_init_q31 (arm_fir_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
| Initialization function for the Q31 FIR filter.
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void | arm_fir_f32 (const arm_fir_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR filter.
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void | arm_fir_init_f32 (arm_fir_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
| Initialization function for the floating-point FIR filter.
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void | arm_biquad_cascade_df1_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 Biquad cascade filter.
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void | arm_biquad_cascade_df1_init_q15 (arm_biquad_casd_df1_inst_q15 *S, uint8_t numStages, q15_t *pCoeffs, q15_t *pState, int8_t postShift) |
| Initialization function for the Q15 Biquad cascade filter.
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void | arm_biquad_cascade_df1_fast_q15 (const arm_biquad_casd_df1_inst_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Fast but less precise processing function for the Q15 Biquad cascade filter for Cortex-M3 and Cortex-M4.
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void | arm_biquad_cascade_df1_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 Biquad cascade filter.
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void | arm_biquad_cascade_df1_fast_q31 (const arm_biquad_casd_df1_inst_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Fast but less precise processing function for the Q31 Biquad cascade filter for Cortex-M3 and Cortex-M4.
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void | arm_biquad_cascade_df1_init_q31 (arm_biquad_casd_df1_inst_q31 *S, uint8_t numStages, q31_t *pCoeffs, q31_t *pState, int8_t postShift) |
| Initialization function for the Q31 Biquad cascade filter.
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void | arm_biquad_cascade_df1_f32 (const arm_biquad_casd_df1_inst_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point Biquad cascade filter.
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void | arm_biquad_cascade_df1_init_f32 (arm_biquad_casd_df1_inst_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point Biquad cascade filter.
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arm_status | arm_mat_add_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix addition.
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arm_status | arm_mat_add_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
| Q15 matrix addition.
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arm_status | arm_mat_add_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix addition.
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arm_status | arm_mat_trans_f32 (const arm_matrix_instance_f32 *pSrc, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix transpose.
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arm_status | arm_mat_trans_q15 (const arm_matrix_instance_q15 *pSrc, arm_matrix_instance_q15 *pDst) |
| Q15 matrix transpose.
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arm_status | arm_mat_trans_q31 (const arm_matrix_instance_q31 *pSrc, arm_matrix_instance_q31 *pDst) |
| Q31 matrix transpose.
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arm_status | arm_mat_mult_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix multiplication.
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arm_status | arm_mat_mult_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState) |
| Q15 matrix multiplication.
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arm_status | arm_mat_mult_fast_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst, q15_t *pState) |
| Q15 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4.
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arm_status | arm_mat_mult_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix multiplication.
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arm_status | arm_mat_mult_fast_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4.
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arm_status | arm_mat_sub_f32 (const arm_matrix_instance_f32 *pSrcA, const arm_matrix_instance_f32 *pSrcB, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix subtraction.
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arm_status | arm_mat_sub_q15 (const arm_matrix_instance_q15 *pSrcA, const arm_matrix_instance_q15 *pSrcB, arm_matrix_instance_q15 *pDst) |
| Q15 matrix subtraction.
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arm_status | arm_mat_sub_q31 (const arm_matrix_instance_q31 *pSrcA, const arm_matrix_instance_q31 *pSrcB, arm_matrix_instance_q31 *pDst) |
| Q31 matrix subtraction.
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arm_status | arm_mat_scale_f32 (const arm_matrix_instance_f32 *pSrc, float32_t scale, arm_matrix_instance_f32 *pDst) |
| Floating-point matrix scaling.
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arm_status | arm_mat_scale_q15 (const arm_matrix_instance_q15 *pSrc, q15_t scaleFract, int32_t shift, arm_matrix_instance_q15 *pDst) |
| Q15 matrix scaling.
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arm_status | arm_mat_scale_q31 (const arm_matrix_instance_q31 *pSrc, q31_t scaleFract, int32_t shift, arm_matrix_instance_q31 *pDst) |
| Q31 matrix scaling.
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void | arm_mat_init_q31 (arm_matrix_instance_q31 *S, uint16_t nRows, uint16_t nColumns, q31_t *pData) |
| Q31 matrix initialization.
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void | arm_mat_init_q15 (arm_matrix_instance_q15 *S, uint16_t nRows, uint16_t nColumns, q15_t *pData) |
| Q15 matrix initialization.
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void | arm_mat_init_f32 (arm_matrix_instance_f32 *S, uint16_t nRows, uint16_t nColumns, float32_t *pData) |
| Floating-point matrix initialization.
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void | arm_pid_init_f32 (arm_pid_instance_f32 *S, int32_t resetStateFlag) |
| Initialization function for the floating-point PID Control.
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void | arm_pid_reset_f32 (arm_pid_instance_f32 *S) |
| Reset function for the floating-point PID Control.
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void | arm_pid_init_q31 (arm_pid_instance_q31 *S, int32_t resetStateFlag) |
| Initialization function for the Q31 PID Control.
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void | arm_pid_reset_q31 (arm_pid_instance_q31 *S) |
| Reset function for the Q31 PID Control.
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void | arm_pid_init_q15 (arm_pid_instance_q15 *S, int32_t resetStateFlag) |
| Initialization function for the Q15 PID Control.
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void | arm_pid_reset_q15 (arm_pid_instance_q15 *S) |
| Reset function for the Q15 PID Control.
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void | arm_mult_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector multiplication.
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void | arm_mult_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector multiplication.
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void | arm_mult_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector multiplication.
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void | arm_mult_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector multiplication.
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void | arm_cfft_radix4_q15 (const arm_cfft_radix4_instance_q15 *S, q15_t *pSrc) |
| Processing function for the Q15 CFFT/CIFFT.
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void | arm_cfft_radix2_q15 (const arm_cfft_radix2_instance_q15 *S, q15_t *pSrc) |
| Processing function for the Q15 CFFT/CIFFT.
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arm_status | arm_cfft_radix4_init_q15 (arm_cfft_radix4_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q15 CFFT/CIFFT.
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arm_status | arm_cfft_radix2_init_q15 (arm_cfft_radix2_instance_q15 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q15 CFFT/CIFFT.
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void | arm_cfft_radix4_q31 (const arm_cfft_radix4_instance_q31 *S, q31_t *pSrc) |
| Processing function for the Q31 CFFT/CIFFT.
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arm_status | arm_cfft_radix4_init_q31 (arm_cfft_radix4_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Q31 CFFT/CIFFT.
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void | arm_cfft_radix2_q31 (const arm_cfft_radix2_instance_q31 *S, q31_t *pSrc) |
| Processing function for the Radix-2 Q31 CFFT/CIFFT.
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arm_status | arm_cfft_radix2_init_q31 (arm_cfft_radix2_instance_q31 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the Radix-2 Q31 CFFT/CIFFT.
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void | arm_cfft_radix2_f32 (const arm_cfft_radix2_instance_f32 *S, float32_t *pSrc) |
| Processing function for the floating-point CFFT/CIFFT.
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arm_status | arm_cfft_radix2_init_f32 (arm_cfft_radix2_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the floating-point CFFT/CIFFT.
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void | arm_cfft_radix4_f32 (const arm_cfft_radix4_instance_f32 *S, float32_t *pSrc) |
| Processing function for the floating-point CFFT/CIFFT.
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arm_status | arm_cfft_radix4_init_f32 (arm_cfft_radix4_instance_f32 *S, uint16_t fftLen, uint8_t ifftFlag, uint8_t bitReverseFlag) |
| Initialization function for the floating-point CFFT/CIFFT.
|
void | arm_radix4_butterfly_f32 (float32_t *pSrc, uint16_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the floating-point CFFT butterfly process.
|
void | arm_radix4_butterfly_inverse_f32 (float32_t *pSrc, uint16_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier, float32_t onebyfftLen) |
| Core function for the floating-point CIFFT butterfly process.
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void | arm_bitreversal_f32 (float32_t *pSrc, uint16_t fftSize, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
| In-place bit reversal function.
|
void | arm_radix4_butterfly_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint32_t twidCoefModifier) |
| Core function for the Q31 CFFT butterfly process.
|
void | arm_radix2_butterfly_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the f32 FFT butterfly process.
|
void | arm_radix2_butterfly_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the Radix-2 Q31 CFFT butterfly process.
|
void | arm_radix2_butterfly_q15 (q15_t *pSrc, uint32_t fftLen, q15_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the Radix-2 Q15 CFFT butterfly process.
|
void | arm_radix2_butterfly_inverse_q15 (q15_t *pSrc, uint32_t fftLen, q15_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the Radix-2 Q15 CFFT Inverse butterfly process.
|
void | arm_radix2_butterfly_inverse_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint16_t twidCoefModifier) |
| Core function for the Radix-2 Q31 CFFT Inverse butterfly process.
|
void | arm_radix2_butterfly_inverse_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier, float32_t onebyfftLen) |
| Core function for the f32 IFFT butterfly process.
|
void | arm_radix4_butterfly_inverse_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pCoef, uint32_t twidCoefModifier) |
| Core function for the Q31 CIFFT butterfly process.
|
void | arm_bitreversal_q31 (q31_t *pSrc, uint32_t fftLen, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
| In-place bit reversal function.
|
void | arm_radix4_butterfly_q15 (q15_t *pSrc16, uint32_t fftLen, q15_t *pCoef16, uint32_t twidCoefModifier) |
| Core function for the Q15 CFFT butterfly process.
|
void | arm_radix4_butterfly_inverse_q15 (q15_t *pSrc16, uint32_t fftLen, q15_t *pCoef16, uint32_t twidCoefModifier) |
| Core function for the Q15 CIFFT butterfly process.
|
void | arm_bitreversal_q15 (q15_t *pSrc, uint32_t fftLen, uint16_t bitRevFactor, uint16_t *pBitRevTab) |
| In-place bit reversal function.
|
void | arm_rfft_q15 (const arm_rfft_instance_q15 *S, q15_t *pSrc, q15_t *pDst) |
| Processing function for the Q15 RFFT/RIFFT.
|
arm_status | arm_rfft_init_q15 (arm_rfft_instance_q15 *S, arm_cfft_radix4_instance_q15 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| Initialization function for the Q15 RFFT/RIFFT.
|
void | arm_rfft_q31 (const arm_rfft_instance_q31 *S, q31_t *pSrc, q31_t *pDst) |
| Processing function for the Q31 RFFT/RIFFT.
|
arm_status | arm_rfft_init_q31 (arm_rfft_instance_q31 *S, arm_cfft_radix4_instance_q31 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| Initialization function for the Q31 RFFT/RIFFT.
|
arm_status | arm_rfft_init_f32 (arm_rfft_instance_f32 *S, arm_cfft_radix4_instance_f32 *S_CFFT, uint32_t fftLenReal, uint32_t ifftFlagR, uint32_t bitReverseFlag) |
| Initialization function for the floating-point RFFT/RIFFT.
|
void | arm_rfft_f32 (const arm_rfft_instance_f32 *S, float32_t *pSrc, float32_t *pDst) |
| Processing function for the floating-point RFFT/RIFFT.
|
arm_status | arm_dct4_init_f32 (arm_dct4_instance_f32 *S, arm_rfft_instance_f32 *S_RFFT, arm_cfft_radix4_instance_f32 *S_CFFT, uint16_t N, uint16_t Nby2, float32_t normalize) |
| Initialization function for the floating-point DCT4/IDCT4.
|
void | arm_dct4_f32 (const arm_dct4_instance_f32 *S, float32_t *pState, float32_t *pInlineBuffer) |
| Processing function for the floating-point DCT4/IDCT4.
|
arm_status | arm_dct4_init_q31 (arm_dct4_instance_q31 *S, arm_rfft_instance_q31 *S_RFFT, arm_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize) |
| Initialization function for the Q31 DCT4/IDCT4.
|
void | arm_dct4_q31 (const arm_dct4_instance_q31 *S, q31_t *pState, q31_t *pInlineBuffer) |
| Processing function for the Q31 DCT4/IDCT4.
|
arm_status | arm_dct4_init_q15 (arm_dct4_instance_q15 *S, arm_rfft_instance_q15 *S_RFFT, arm_cfft_radix4_instance_q15 *S_CFFT, uint16_t N, uint16_t Nby2, q15_t normalize) |
| Initialization function for the Q15 DCT4/IDCT4.
|
void | arm_dct4_q15 (const arm_dct4_instance_q15 *S, q15_t *pState, q15_t *pInlineBuffer) |
| Processing function for the Q15 DCT4/IDCT4.
|
void | arm_add_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector addition.
|
void | arm_add_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector addition.
|
void | arm_add_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector addition.
|
void | arm_add_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector addition.
|
void | arm_sub_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector subtraction.
|
void | arm_sub_q7 (q7_t *pSrcA, q7_t *pSrcB, q7_t *pDst, uint32_t blockSize) |
| Q7 vector subtraction.
|
void | arm_sub_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t blockSize) |
| Q15 vector subtraction.
|
void | arm_sub_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t blockSize) |
| Q31 vector subtraction.
|
void | arm_scale_f32 (float32_t *pSrc, float32_t scale, float32_t *pDst, uint32_t blockSize) |
| Multiplies a floating-point vector by a scalar.
|
void | arm_scale_q7 (q7_t *pSrc, q7_t scaleFract, int8_t shift, q7_t *pDst, uint32_t blockSize) |
| Multiplies a Q7 vector by a scalar.
|
void | arm_scale_q15 (q15_t *pSrc, q15_t scaleFract, int8_t shift, q15_t *pDst, uint32_t blockSize) |
| Multiplies a Q15 vector by a scalar.
|
void | arm_scale_q31 (q31_t *pSrc, q31_t scaleFract, int8_t shift, q31_t *pDst, uint32_t blockSize) |
| Multiplies a Q31 vector by a scalar.
|
void | arm_abs_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Q7 vector absolute value.
|
void | arm_abs_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Floating-point vector absolute value.
|
void | arm_abs_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Q15 vector absolute value.
|
void | arm_abs_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Q31 vector absolute value.
|
void | arm_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t blockSize, float32_t *result) |
| Dot product of floating-point vectors.
|
void | arm_dot_prod_q7 (q7_t *pSrcA, q7_t *pSrcB, uint32_t blockSize, q31_t *result) |
| Dot product of Q7 vectors.
|
void | arm_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t blockSize, q63_t *result) |
| Dot product of Q15 vectors.
|
void | arm_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t blockSize, q63_t *result) |
| Dot product of Q31 vectors.
|
void | arm_shift_q7 (q7_t *pSrc, int8_t shiftBits, q7_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q7 vector a specified number of bits.
|
void | arm_shift_q15 (q15_t *pSrc, int8_t shiftBits, q15_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q15 vector a specified number of bits.
|
void | arm_shift_q31 (q31_t *pSrc, int8_t shiftBits, q31_t *pDst, uint32_t blockSize) |
| Shifts the elements of a Q31 vector a specified number of bits.
|
void | arm_offset_f32 (float32_t *pSrc, float32_t offset, float32_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a floating-point vector.
|
void | arm_offset_q7 (q7_t *pSrc, q7_t offset, q7_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q7 vector.
|
void | arm_offset_q15 (q15_t *pSrc, q15_t offset, q15_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q15 vector.
|
void | arm_offset_q31 (q31_t *pSrc, q31_t offset, q31_t *pDst, uint32_t blockSize) |
| Adds a constant offset to a Q31 vector.
|
void | arm_negate_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Negates the elements of a floating-point vector.
|
void | arm_negate_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q7 vector.
|
void | arm_negate_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q15 vector.
|
void | arm_negate_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Negates the elements of a Q31 vector.
|
void | arm_copy_f32 (float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Copies the elements of a floating-point vector.
|
void | arm_copy_q7 (q7_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q7 vector.
|
void | arm_copy_q15 (q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q15 vector.
|
void | arm_copy_q31 (q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Copies the elements of a Q31 vector.
|
void | arm_fill_f32 (float32_t value, float32_t *pDst, uint32_t blockSize) |
| Fills a constant value into a floating-point vector.
|
void | arm_fill_q7 (q7_t value, q7_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q7 vector.
|
void | arm_fill_q15 (q15_t value, q15_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q15 vector.
|
void | arm_fill_q31 (q31_t value, q31_t *pDst, uint32_t blockSize) |
| Fills a constant value into a Q31 vector.
|
void | arm_conv_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
| Convolution of floating-point sequences.
|
void | arm_conv_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q15 sequences.
|
void | arm_conv_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Convolution of Q15 sequences.
|
void | arm_conv_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
void | arm_conv_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
void | arm_conv_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Convolution of Q31 sequences.
|
void | arm_conv_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
void | arm_conv_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Convolution of Q7 sequences.
|
void | arm_conv_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
| Convolution of Q7 sequences.
|
arm_status | arm_conv_partial_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of floating-point sequences.
|
arm_status | arm_conv_partial_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q15 sequences.
|
arm_status | arm_conv_partial_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of Q15 sequences.
|
arm_status | arm_conv_partial_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
arm_status | arm_conv_partial_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
arm_status | arm_conv_partial_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of Q31 sequences.
|
arm_status | arm_conv_partial_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4.
|
arm_status | arm_conv_partial_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints, q15_t *pScratch1, q15_t *pScratch2) |
| Partial convolution of Q7 sequences.
|
arm_status | arm_conv_partial_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, uint32_t firstIndex, uint32_t numPoints) |
| Partial convolution of Q7 sequences.
|
void | arm_fir_decimate_f32 (const arm_fir_decimate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR decimator.
|
arm_status | arm_fir_decimate_init_f32 (arm_fir_decimate_instance_f32 *S, uint16_t numTaps, uint8_t M, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
| Initialization function for the floating-point FIR decimator.
|
void | arm_fir_decimate_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR decimator.
|
void | arm_fir_decimate_fast_q15 (const arm_fir_decimate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4.
|
arm_status | arm_fir_decimate_init_q15 (arm_fir_decimate_instance_q15 *S, uint16_t numTaps, uint8_t M, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
| Initialization function for the Q15 FIR decimator.
|
void | arm_fir_decimate_q31 (const arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR decimator.
|
void | arm_fir_decimate_fast_q31 (arm_fir_decimate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR decimator (fast variant) for Cortex-M3 and Cortex-M4.
|
arm_status | arm_fir_decimate_init_q31 (arm_fir_decimate_instance_q31 *S, uint16_t numTaps, uint8_t M, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
| Initialization function for the Q31 FIR decimator.
|
void | arm_fir_interpolate_q15 (const arm_fir_interpolate_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR interpolator.
|
arm_status | arm_fir_interpolate_init_q15 (arm_fir_interpolate_instance_q15 *S, uint8_t L, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, uint32_t blockSize) |
| Initialization function for the Q15 FIR interpolator.
|
void | arm_fir_interpolate_q31 (const arm_fir_interpolate_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR interpolator.
|
arm_status | arm_fir_interpolate_init_q31 (arm_fir_interpolate_instance_q31 *S, uint8_t L, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, uint32_t blockSize) |
| Initialization function for the Q31 FIR interpolator.
|
void | arm_fir_interpolate_f32 (const arm_fir_interpolate_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR interpolator.
|
arm_status | arm_fir_interpolate_init_f32 (arm_fir_interpolate_instance_f32 *S, uint8_t L, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, uint32_t blockSize) |
| Initialization function for the floating-point FIR interpolator.
|
void | arm_biquad_cas_df1_32x64_q31 (const arm_biquad_cas_df1_32x64_ins_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
void | arm_biquad_cas_df1_32x64_init_q31 (arm_biquad_cas_df1_32x64_ins_q31 *S, uint8_t numStages, q31_t *pCoeffs, q63_t *pState, uint8_t postShift) |
void | arm_biquad_cascade_df2T_f32 (const arm_biquad_cascade_df2T_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point transposed direct form II Biquad cascade filter.
|
void | arm_biquad_cascade_df2T_init_f32 (arm_biquad_cascade_df2T_instance_f32 *S, uint8_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point transposed direct form II Biquad cascade filter.
|
void | arm_fir_lattice_init_q15 (arm_fir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pCoeffs, q15_t *pState) |
| Initialization function for the Q15 FIR lattice filter.
|
void | arm_fir_lattice_q15 (const arm_fir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 FIR lattice filter.
|
void | arm_fir_lattice_init_q31 (arm_fir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pCoeffs, q31_t *pState) |
| Initialization function for the Q31 FIR lattice filter.
|
void | arm_fir_lattice_q31 (const arm_fir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 FIR lattice filter.
|
void | arm_fir_lattice_init_f32 (arm_fir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pCoeffs, float32_t *pState) |
| Initialization function for the floating-point FIR lattice filter.
|
void | arm_fir_lattice_f32 (const arm_fir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point FIR lattice filter.
|
void | arm_iir_lattice_f32 (const arm_iir_lattice_instance_f32 *S, float32_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Processing function for the floating-point IIR lattice filter.
|
void | arm_iir_lattice_init_f32 (arm_iir_lattice_instance_f32 *S, uint16_t numStages, float32_t *pkCoeffs, float32_t *pvCoeffs, float32_t *pState, uint32_t blockSize) |
| Initialization function for the floating-point IIR lattice filter.
|
void | arm_iir_lattice_q31 (const arm_iir_lattice_instance_q31 *S, q31_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Processing function for the Q31 IIR lattice filter.
|
void | arm_iir_lattice_init_q31 (arm_iir_lattice_instance_q31 *S, uint16_t numStages, q31_t *pkCoeffs, q31_t *pvCoeffs, q31_t *pState, uint32_t blockSize) |
| Initialization function for the Q31 IIR lattice filter.
|
void | arm_iir_lattice_q15 (const arm_iir_lattice_instance_q15 *S, q15_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Processing function for the Q15 IIR lattice filter.
|
void | arm_iir_lattice_init_q15 (arm_iir_lattice_instance_q15 *S, uint16_t numStages, q15_t *pkCoeffs, q15_t *pvCoeffs, q15_t *pState, uint32_t blockSize) |
| Initialization function for the Q15 IIR lattice filter.
|
void | arm_lms_f32 (const arm_lms_instance_f32 *S, float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize) |
| Processing function for floating-point LMS filter.
|
void | arm_lms_init_f32 (arm_lms_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize) |
| Initialization function for floating-point LMS filter.
|
void | arm_lms_init_q15 (arm_lms_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint32_t postShift) |
| Initialization function for the Q15 LMS filter.
|
void | arm_lms_q15 (const arm_lms_instance_q15 *S, q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize) |
| Processing function for Q15 LMS filter.
|
void | arm_lms_q31 (const arm_lms_instance_q31 *S, q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize) |
| Processing function for Q31 LMS filter.
|
void | arm_lms_init_q31 (arm_lms_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint32_t postShift) |
| Initialization function for Q31 LMS filter.
|
void | arm_lms_norm_f32 (arm_lms_norm_instance_f32 *S, float32_t *pSrc, float32_t *pRef, float32_t *pOut, float32_t *pErr, uint32_t blockSize) |
| Processing function for floating-point normalized LMS filter.
|
void | arm_lms_norm_init_f32 (arm_lms_norm_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, float32_t mu, uint32_t blockSize) |
| Initialization function for floating-point normalized LMS filter.
|
void | arm_lms_norm_q31 (arm_lms_norm_instance_q31 *S, q31_t *pSrc, q31_t *pRef, q31_t *pOut, q31_t *pErr, uint32_t blockSize) |
| Processing function for Q31 normalized LMS filter.
|
void | arm_lms_norm_init_q31 (arm_lms_norm_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, q31_t mu, uint32_t blockSize, uint8_t postShift) |
| Initialization function for Q31 normalized LMS filter.
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void | arm_lms_norm_q15 (arm_lms_norm_instance_q15 *S, q15_t *pSrc, q15_t *pRef, q15_t *pOut, q15_t *pErr, uint32_t blockSize) |
| Processing function for Q15 normalized LMS filter.
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void | arm_lms_norm_init_q15 (arm_lms_norm_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, q15_t mu, uint32_t blockSize, uint8_t postShift) |
| Initialization function for Q15 normalized LMS filter.
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void | arm_correlate_f32 (float32_t *pSrcA, uint32_t srcALen, float32_t *pSrcB, uint32_t srcBLen, float32_t *pDst) |
| Correlation of floating-point sequences.
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void | arm_correlate_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch) |
| Correlation of Q15 sequences.
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void | arm_correlate_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Correlation of Q15 sequences.
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void | arm_correlate_fast_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst) |
| Correlation of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
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void | arm_correlate_fast_opt_q15 (q15_t *pSrcA, uint32_t srcALen, q15_t *pSrcB, uint32_t srcBLen, q15_t *pDst, q15_t *pScratch) |
| Correlation of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4.
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void | arm_correlate_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Correlation of Q31 sequences.
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void | arm_correlate_fast_q31 (q31_t *pSrcA, uint32_t srcALen, q31_t *pSrcB, uint32_t srcBLen, q31_t *pDst) |
| Correlation of Q31 sequences (fast version) for Cortex-M3 and Cortex-M4.
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void | arm_correlate_opt_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst, q15_t *pScratch1, q15_t *pScratch2) |
| Correlation of Q7 sequences.
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void | arm_correlate_q7 (q7_t *pSrcA, uint32_t srcALen, q7_t *pSrcB, uint32_t srcBLen, q7_t *pDst) |
| Correlation of Q7 sequences.
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void | arm_fir_sparse_f32 (arm_fir_sparse_instance_f32 *S, float32_t *pSrc, float32_t *pDst, float32_t *pScratchIn, uint32_t blockSize) |
| Processing function for the floating-point sparse FIR filter.
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void | arm_fir_sparse_init_f32 (arm_fir_sparse_instance_f32 *S, uint16_t numTaps, float32_t *pCoeffs, float32_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
| Initialization function for the floating-point sparse FIR filter.
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void | arm_fir_sparse_q31 (arm_fir_sparse_instance_q31 *S, q31_t *pSrc, q31_t *pDst, q31_t *pScratchIn, uint32_t blockSize) |
| Processing function for the Q31 sparse FIR filter.
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void | arm_fir_sparse_init_q31 (arm_fir_sparse_instance_q31 *S, uint16_t numTaps, q31_t *pCoeffs, q31_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
| Initialization function for the Q31 sparse FIR filter.
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void | arm_fir_sparse_q15 (arm_fir_sparse_instance_q15 *S, q15_t *pSrc, q15_t *pDst, q15_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize) |
| Processing function for the Q15 sparse FIR filter.
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void | arm_fir_sparse_init_q15 (arm_fir_sparse_instance_q15 *S, uint16_t numTaps, q15_t *pCoeffs, q15_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
| Initialization function for the Q15 sparse FIR filter.
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void | arm_fir_sparse_q7 (arm_fir_sparse_instance_q7 *S, q7_t *pSrc, q7_t *pDst, q7_t *pScratchIn, q31_t *pScratchOut, uint32_t blockSize) |
| Processing function for the Q7 sparse FIR filter.
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void | arm_fir_sparse_init_q7 (arm_fir_sparse_instance_q7 *S, uint16_t numTaps, q7_t *pCoeffs, q7_t *pState, int32_t *pTapDelay, uint16_t maxDelay, uint32_t blockSize) |
| Initialization function for the Q7 sparse FIR filter.
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void | arm_sin_cos_f32 (float32_t theta, float32_t *pSinVal, float32_t *pCcosVal) |
| Floating-point sin_cos function.
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void | arm_sin_cos_q31 (q31_t theta, q31_t *pSinVal, q31_t *pCosVal) |
| Q31 sin_cos function.
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void | arm_cmplx_conj_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex conjugate.
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void | arm_cmplx_conj_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex conjugate.
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void | arm_cmplx_conj_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex conjugate.
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void | arm_cmplx_mag_squared_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex magnitude squared.
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void | arm_cmplx_mag_squared_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex magnitude squared.
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void | arm_cmplx_mag_squared_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex magnitude squared.
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__STATIC_INLINE float32_t | arm_pid_f32 (arm_pid_instance_f32 *S, float32_t in) |
| Process function for the floating-point PID Control.
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__STATIC_INLINE q31_t | arm_pid_q31 (arm_pid_instance_q31 *S, q31_t in) |
| Process function for the Q31 PID Control.
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__STATIC_INLINE q15_t | arm_pid_q15 (arm_pid_instance_q15 *S, q15_t in) |
| Process function for the Q15 PID Control.
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arm_status | arm_mat_inverse_f32 (const arm_matrix_instance_f32 *src, arm_matrix_instance_f32 *dst) |
| Floating-point matrix inverse.
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__STATIC_INLINE void | arm_clarke_f32 (float32_t Ia, float32_t Ib, float32_t *pIalpha, float32_t *pIbeta) |
| Floating-point Clarke transform.
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__STATIC_INLINE void | arm_clarke_q31 (q31_t Ia, q31_t Ib, q31_t *pIalpha, q31_t *pIbeta) |
| Clarke transform for Q31 version.
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void | arm_q7_to_q31 (q7_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to Q31 vector.
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__STATIC_INLINE void | arm_inv_clarke_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pIa, float32_t *pIb) |
| Floating-point Inverse Clarke transform.
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__STATIC_INLINE void | arm_inv_clarke_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pIa, q31_t *pIb) |
| Inverse Clarke transform for Q31 version.
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void | arm_q7_to_q15 (q7_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to Q15 vector.
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__STATIC_INLINE void | arm_park_f32 (float32_t Ialpha, float32_t Ibeta, float32_t *pId, float32_t *pIq, float32_t sinVal, float32_t cosVal) |
| Floating-point Park transform.
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__STATIC_INLINE void | arm_park_q31 (q31_t Ialpha, q31_t Ibeta, q31_t *pId, q31_t *pIq, q31_t sinVal, q31_t cosVal) |
| Park transform for Q31 version.
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void | arm_q7_to_float (q7_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q7 vector to floating-point vector.
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__STATIC_INLINE void | arm_inv_park_f32 (float32_t Id, float32_t Iq, float32_t *pIalpha, float32_t *pIbeta, float32_t sinVal, float32_t cosVal) |
| Floating-point Inverse Park transform.
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__STATIC_INLINE void | arm_inv_park_q31 (q31_t Id, q31_t Iq, q31_t *pIalpha, q31_t *pIbeta, q31_t sinVal, q31_t cosVal) |
| Inverse Park transform for Q31 version.
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void | arm_q31_to_float (q31_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to floating-point vector.
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__STATIC_INLINE float32_t | arm_linear_interp_f32 (arm_linear_interp_instance_f32 *S, float32_t x) |
| Process function for the floating-point Linear Interpolation Function.
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__STATIC_INLINE q31_t | arm_linear_interp_q31 (q31_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q31 Linear Interpolation Function.
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__STATIC_INLINE q15_t | arm_linear_interp_q15 (q15_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q15 Linear Interpolation Function.
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__STATIC_INLINE q7_t | arm_linear_interp_q7 (q7_t *pYData, q31_t x, uint32_t nValues) |
| Process function for the Q7 Linear Interpolation Function.
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float32_t | arm_sin_f32 (float32_t x) |
| Fast approximation to the trigonometric sine function for floating-point data.
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q31_t | arm_sin_q31 (q31_t x) |
| Fast approximation to the trigonometric sine function for Q31 data.
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q15_t | arm_sin_q15 (q15_t x) |
| Fast approximation to the trigonometric sine function for Q15 data.
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float32_t | arm_cos_f32 (float32_t x) |
| Fast approximation to the trigonometric cosine function for floating-point data.
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q31_t | arm_cos_q31 (q31_t x) |
| Fast approximation to the trigonometric cosine function for Q31 data.
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q15_t | arm_cos_q15 (q15_t x) |
| Fast approximation to the trigonometric cosine function for Q15 data.
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__STATIC_INLINE arm_status | arm_sqrt_f32 (float32_t in, float32_t *pOut) |
| Floating-point square root function.
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arm_status | arm_sqrt_q31 (q31_t in, q31_t *pOut) |
| Q31 square root function.
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arm_status | arm_sqrt_q15 (q15_t in, q15_t *pOut) |
| Q15 square root function.
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__STATIC_INLINE void | arm_circularWrite_f32 (int32_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const int32_t *src, int32_t srcInc, uint32_t blockSize) |
| floating-point Circular write function.
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__STATIC_INLINE void | arm_circularRead_f32 (int32_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, int32_t *dst, int32_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
| floating-point Circular Read function.
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__STATIC_INLINE void | arm_circularWrite_q15 (q15_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q15_t *src, int32_t srcInc, uint32_t blockSize) |
| Q15 Circular write function.
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__STATIC_INLINE void | arm_circularRead_q15 (q15_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q15_t *dst, q15_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
| Q15 Circular Read function.
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__STATIC_INLINE void | arm_circularWrite_q7 (q7_t *circBuffer, int32_t L, uint16_t *writeOffset, int32_t bufferInc, const q7_t *src, int32_t srcInc, uint32_t blockSize) |
| Q7 Circular write function.
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__STATIC_INLINE void | arm_circularRead_q7 (q7_t *circBuffer, int32_t L, int32_t *readOffset, int32_t bufferInc, q7_t *dst, q7_t *dst_base, int32_t dst_length, int32_t dstInc, uint32_t blockSize) |
| Q7 Circular Read function.
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void | arm_power_q31 (q31_t *pSrc, uint32_t blockSize, q63_t *pResult) |
| Sum of the squares of the elements of a Q31 vector.
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void | arm_power_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Sum of the squares of the elements of a floating-point vector.
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void | arm_power_q15 (q15_t *pSrc, uint32_t blockSize, q63_t *pResult) |
| Sum of the squares of the elements of a Q15 vector.
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void | arm_power_q7 (q7_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Sum of the squares of the elements of a Q7 vector.
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void | arm_mean_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult) |
| Mean value of a Q7 vector.
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void | arm_mean_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Mean value of a Q15 vector.
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void | arm_mean_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Mean value of a Q31 vector.
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void | arm_mean_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Mean value of a floating-point vector.
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void | arm_var_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Variance of the elements of a floating-point vector.
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void | arm_var_q31 (q31_t *pSrc, uint32_t blockSize, q63_t *pResult) |
| Variance of the elements of a Q31 vector.
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void | arm_var_q15 (q15_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Variance of the elements of a Q15 vector.
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void | arm_rms_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Root Mean Square of the elements of a floating-point vector.
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void | arm_rms_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Root Mean Square of the elements of a Q31 vector.
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void | arm_rms_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Root Mean Square of the elements of a Q15 vector.
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void | arm_std_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult) |
| Standard deviation of the elements of a floating-point vector.
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void | arm_std_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult) |
| Standard deviation of the elements of a Q31 vector.
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void | arm_std_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult) |
| Standard deviation of the elements of a Q15 vector.
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void | arm_cmplx_mag_f32 (float32_t *pSrc, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex magnitude.
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void | arm_cmplx_mag_q31 (q31_t *pSrc, q31_t *pDst, uint32_t numSamples) |
| Q31 complex magnitude.
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void | arm_cmplx_mag_q15 (q15_t *pSrc, q15_t *pDst, uint32_t numSamples) |
| Q15 complex magnitude.
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void | arm_cmplx_dot_prod_q15 (q15_t *pSrcA, q15_t *pSrcB, uint32_t numSamples, q31_t *realResult, q31_t *imagResult) |
| Q15 complex dot product.
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void | arm_cmplx_dot_prod_q31 (q31_t *pSrcA, q31_t *pSrcB, uint32_t numSamples, q63_t *realResult, q63_t *imagResult) |
| Q31 complex dot product.
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void | arm_cmplx_dot_prod_f32 (float32_t *pSrcA, float32_t *pSrcB, uint32_t numSamples, float32_t *realResult, float32_t *imagResult) |
| Floating-point complex dot product.
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void | arm_cmplx_mult_real_q15 (q15_t *pSrcCmplx, q15_t *pSrcReal, q15_t *pCmplxDst, uint32_t numSamples) |
| Q15 complex-by-real multiplication.
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void | arm_cmplx_mult_real_q31 (q31_t *pSrcCmplx, q31_t *pSrcReal, q31_t *pCmplxDst, uint32_t numSamples) |
| Q31 complex-by-real multiplication.
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void | arm_cmplx_mult_real_f32 (float32_t *pSrcCmplx, float32_t *pSrcReal, float32_t *pCmplxDst, uint32_t numSamples) |
| Floating-point complex-by-real multiplication.
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void | arm_min_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *result, uint32_t *index) |
| Minimum value of a Q7 vector.
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void | arm_min_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
| Minimum value of a Q15 vector.
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void | arm_min_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
| Minimum value of a Q31 vector.
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void | arm_min_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
| Minimum value of a floating-point vector.
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void | arm_max_q7 (q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q7 vector.
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void | arm_max_q15 (q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q15 vector.
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void | arm_max_q31 (q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex) |
| Maximum value of a Q31 vector.
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void | arm_max_f32 (float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex) |
| Maximum value of a floating-point vector.
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void | arm_cmplx_mult_cmplx_q15 (q15_t *pSrcA, q15_t *pSrcB, q15_t *pDst, uint32_t numSamples) |
| Q15 complex-by-complex multiplication.
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void | arm_cmplx_mult_cmplx_q31 (q31_t *pSrcA, q31_t *pSrcB, q31_t *pDst, uint32_t numSamples) |
| Q31 complex-by-complex multiplication.
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void | arm_cmplx_mult_cmplx_f32 (float32_t *pSrcA, float32_t *pSrcB, float32_t *pDst, uint32_t numSamples) |
| Floating-point complex-by-complex multiplication.
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void | arm_float_to_q31 (float32_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q31 vector.
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void | arm_float_to_q15 (float32_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q15 vector.
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void | arm_float_to_q7 (float32_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the floating-point vector to Q7 vector.
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void | arm_q31_to_q15 (q31_t *pSrc, q15_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to Q15 vector.
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void | arm_q31_to_q7 (q31_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q31 vector to Q7 vector.
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void | arm_q15_to_float (q15_t *pSrc, float32_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to floating-point vector.
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void | arm_q15_to_q31 (q15_t *pSrc, q31_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to Q31 vector.
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void | arm_q15_to_q7 (q15_t *pSrc, q7_t *pDst, uint32_t blockSize) |
| Converts the elements of the Q15 vector to Q7 vector.
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__STATIC_INLINE float32_t | arm_bilinear_interp_f32 (const arm_bilinear_interp_instance_f32 *S, float32_t X, float32_t Y) |
| Floating-point bilinear interpolation.
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__STATIC_INLINE q31_t | arm_bilinear_interp_q31 (arm_bilinear_interp_instance_q31 *S, q31_t X, q31_t Y) |
| Q31 bilinear interpolation.
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__STATIC_INLINE q15_t | arm_bilinear_interp_q15 (arm_bilinear_interp_instance_q15 *S, q31_t X, q31_t Y) |
| Q15 bilinear interpolation.
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__STATIC_INLINE q7_t | arm_bilinear_interp_q7 (arm_bilinear_interp_instance_q7 *S, q31_t X, q31_t Y) |
| Q7 bilinear interpolation.
|