CMSIS-DSP  
CMSIS DSP Software Library
Data Structures
Here are the data structures with brief descriptions:
 Carm_bilinear_interp_instance_f16Instance structure for the floating-point bilinear interpolation function
 Carm_bilinear_interp_instance_f32Instance structure for the floating-point bilinear interpolation function
 Carm_bilinear_interp_instance_q15Instance structure for the Q15 bilinear interpolation function
 Carm_bilinear_interp_instance_q31Instance structure for the Q31 bilinear interpolation function
 Carm_bilinear_interp_instance_q7Instance structure for the Q15 bilinear interpolation function
 Carm_biquad_cas_df1_32x64_ins_q31Instance structure for the high precision Q31 Biquad cascade filter
 Carm_biquad_cascade_df2T_instance_f16Instance structure for the floating-point transposed direct form II Biquad cascade filter
 Carm_biquad_cascade_df2T_instance_f32Instance structure for the floating-point transposed direct form II Biquad cascade filter
 Carm_biquad_cascade_df2T_instance_f64Instance structure for the floating-point transposed direct form II Biquad cascade filter
 Carm_biquad_cascade_stereo_df2T_instance_f16Instance structure for the floating-point transposed direct form II Biquad cascade filter
 Carm_biquad_cascade_stereo_df2T_instance_f32Instance structure for the floating-point transposed direct form II Biquad cascade filter
 Carm_biquad_casd_df1_inst_f16Instance structure for the floating-point Biquad cascade filter
 Carm_biquad_casd_df1_inst_f32Instance structure for the floating-point Biquad cascade filter
 Carm_biquad_casd_df1_inst_q15Instance structure for the Q15 Biquad cascade filter
 Carm_biquad_casd_df1_inst_q31Instance structure for the Q31 Biquad cascade filter
 Carm_cfft_instance_f16Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_instance_f32Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_instance_f64Instance structure for the Double Precision Floating-point CFFT/CIFFT function
 Carm_cfft_instance_q15Instance structure for the fixed-point CFFT/CIFFT function
 Carm_cfft_instance_q31Instance structure for the fixed-point CFFT/CIFFT function
 Carm_cfft_radix2_instance_f16Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_radix2_instance_f32Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_radix2_instance_q15Instance structure for the Q15 CFFT/CIFFT function
 Carm_cfft_radix2_instance_q31Instance structure for the Radix-2 Q31 CFFT/CIFFT function
 Carm_cfft_radix4_instance_f16Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_radix4_instance_f32Instance structure for the floating-point CFFT/CIFFT function
 Carm_cfft_radix4_instance_q15Instance structure for the Q15 CFFT/CIFFT function
 Carm_cfft_radix4_instance_q31Instance structure for the Q31 CFFT/CIFFT function
 Carm_dct4_instance_f32Instance structure for the floating-point DCT4/IDCT4 function
 Carm_dct4_instance_q15Instance structure for the Q15 DCT4/IDCT4 function
 Carm_dct4_instance_q31Instance structure for the Q31 DCT4/IDCT4 function
 Carm_fir_decimate_instance_f32Instance structure for floating-point FIR decimator
 Carm_fir_decimate_instance_q15Instance structure for the Q15 FIR decimator
 Carm_fir_decimate_instance_q31Instance structure for the Q31 FIR decimator
 Carm_fir_instance_f16Instance structure for the floating-point FIR filter
 Carm_fir_instance_f32Instance structure for the floating-point FIR filter
 Carm_fir_instance_f64Instance structure for the floating-point FIR filter
 Carm_fir_instance_q15Instance structure for the Q15 FIR filter
 Carm_fir_instance_q31Instance structure for the Q31 FIR filter
 Carm_fir_instance_q7Instance structure for the Q7 FIR filter
 Carm_fir_interpolate_instance_f32Instance structure for the floating-point FIR interpolator
 Carm_fir_interpolate_instance_q15Instance structure for the Q15 FIR interpolator
 Carm_fir_interpolate_instance_q31Instance structure for the Q31 FIR interpolator
 Carm_fir_lattice_instance_f32Instance structure for the floating-point FIR lattice filter
 Carm_fir_lattice_instance_q15Instance structure for the Q15 FIR lattice filter
 Carm_fir_lattice_instance_q31Instance structure for the Q31 FIR lattice filter
 Carm_fir_sparse_instance_f32Instance structure for the floating-point sparse FIR filter
 Carm_fir_sparse_instance_q15Instance structure for the Q15 sparse FIR filter
 Carm_fir_sparse_instance_q31Instance structure for the Q31 sparse FIR filter
 Carm_fir_sparse_instance_q7Instance structure for the Q7 sparse FIR filter
 Carm_gaussian_naive_bayes_instance_f16Instance structure for Naive Gaussian Bayesian estimator
 Carm_gaussian_naive_bayes_instance_f32Instance structure for Naive Gaussian Bayesian estimator
 Carm_iir_lattice_instance_f32Instance structure for the floating-point IIR lattice filter
 Carm_iir_lattice_instance_q15Instance structure for the Q15 IIR lattice filter
 Carm_iir_lattice_instance_q31Instance structure for the Q31 IIR lattice filter
 Carm_linear_interp_instance_f16
 Carm_linear_interp_instance_f32Instance structure for the floating-point Linear Interpolate function
 Carm_lms_instance_f32Instance structure for the floating-point LMS filter
 Carm_lms_instance_q15Instance structure for the Q15 LMS filter
 Carm_lms_instance_q31Instance structure for the Q31 LMS filter
 Carm_lms_norm_instance_f32Instance structure for the floating-point normalized LMS filter
 Carm_lms_norm_instance_q15Instance structure for the Q15 normalized LMS filter
 Carm_lms_norm_instance_q31Instance structure for the Q31 normalized LMS filter
 Carm_matrix_instance_f16Instance structure for the floating-point matrix structure
 Carm_matrix_instance_f32Instance structure for the floating-point matrix structure
 Carm_matrix_instance_f64Instance structure for the floating-point matrix structure
 Carm_matrix_instance_q15Instance structure for the Q15 matrix structure
 Carm_matrix_instance_q31Instance structure for the Q31 matrix structure
 Carm_matrix_instance_q7Instance structure for the Q7 matrix structure
 Carm_merge_sort_instance_f32Instance structure for the sorting algorithms
 Carm_mfcc_instance_f16Instance structure for the Floating-point MFCC function
 Carm_mfcc_instance_f32Instance structure for the Floating-point MFCC function
 Carm_mfcc_instance_q15
 Carm_mfcc_instance_q31
 Carm_pid_instance_f32Instance structure for the floating-point PID Control
 Carm_pid_instance_q15Instance structure for the Q15 PID Control
 Carm_pid_instance_q31Instance structure for the Q31 PID Control
 Carm_rfft_fast_instance_f16Instance structure for the floating-point RFFT/RIFFT function
 Carm_rfft_fast_instance_f32Instance structure for the floating-point RFFT/RIFFT function
 Carm_rfft_fast_instance_f64Instance structure for the Double Precision Floating-point RFFT/RIFFT function
 Carm_rfft_instance_f32Instance structure for the floating-point RFFT/RIFFT function
 Carm_rfft_instance_q15Instance structure for the Q15 RFFT/RIFFT function
 Carm_rfft_instance_q31Instance structure for the Q31 RFFT/RIFFT function
 Carm_sort_instance_f32Instance structure for the sorting algorithms
 Carm_spline_instance_f32Instance structure for the floating-point cubic spline interpolation
 Carm_svm_linear_instance_f16Instance structure for linear SVM prediction function
 Carm_svm_linear_instance_f32Instance structure for linear SVM prediction function
 Carm_svm_polynomial_instance_f16Instance structure for polynomial SVM prediction function
 Carm_svm_polynomial_instance_f32Instance structure for polynomial SVM prediction function
 Carm_svm_rbf_instance_f16Instance structure for rbf SVM prediction function
 Carm_svm_rbf_instance_f32Instance structure for rbf SVM prediction function
 Carm_svm_sigmoid_instance_f16Instance structure for sigmoid SVM prediction function
 Carm_svm_sigmoid_instance_f32Instance structure for sigmoid SVM prediction function