<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>Data Structures</title> <title>CMSIS-DSP: Data Structures</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="cmsis.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <script type="text/javascript" src="printComponentTabs.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" 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target="_self">arm_bilinear_interp_instance_f32</a></td><td class="desc">Instance structure for the floating-point bilinear interpolation function </td></tr> <tr id="row_1_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__bilinear__interp__instance__q15.html" target="_self">arm_bilinear_interp_instance_q15</a></td><td class="desc">Instance structure for the Q15 bilinear interpolation function </td></tr> <tr id="row_2_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__bilinear__interp__instance__q31.html" target="_self">arm_bilinear_interp_instance_q31</a></td><td class="desc">Instance structure for the Q31 bilinear interpolation function </td></tr> <tr id="row_3_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__bilinear__interp__instance__q7.html" target="_self">arm_bilinear_interp_instance_q7</a></td><td class="desc">Instance structure for the Q15 bilinear interpolation function </td></tr> <tr id="row_4_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__cas__df1__32x64__ins__q31.html" target="_self">arm_biquad_cas_df1_32x64_ins_q31</a></td><td class="desc">Instance structure for the high precision Q31 Biquad cascade filter </td></tr> <tr id="row_5_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__cascade__df2T__instance__f32.html" target="_self">arm_biquad_cascade_df2T_instance_f32</a></td><td class="desc">Instance structure for the floating-point transposed direct form II Biquad cascade filter </td></tr> <tr id="row_6_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__cascade__df2T__instance__f64.html" target="_self">arm_biquad_cascade_df2T_instance_f64</a></td><td class="desc">Instance structure for the floating-point transposed direct form II Biquad cascade filter </td></tr> <tr id="row_7_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__cascade__stereo__df2T__instance__f32.html" target="_self">arm_biquad_cascade_stereo_df2T_instance_f32</a></td><td class="desc">Instance structure for the floating-point transposed direct form II Biquad cascade filter </td></tr> <tr id="row_8_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__casd__df1__inst__f32.html" target="_self">arm_biquad_casd_df1_inst_f32</a></td><td class="desc">Instance structure for the floating-point Biquad cascade filter </td></tr> <tr id="row_9_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__casd__df1__inst__q15.html" target="_self">arm_biquad_casd_df1_inst_q15</a></td><td class="desc">Instance structure for the Q15 Biquad cascade filter </td></tr> <tr id="row_10_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__biquad__casd__df1__inst__q31.html" target="_self">arm_biquad_casd_df1_inst_q31</a></td><td class="desc">Instance structure for the Q31 Biquad cascade filter </td></tr> <tr id="row_11_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__instance__f32.html" target="_self">arm_cfft_instance_f32</a></td><td class="desc">Instance structure for the floating-point CFFT/CIFFT function </td></tr> <tr id="row_12_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__instance__q15.html" target="_self">arm_cfft_instance_q15</a></td><td class="desc">Instance structure for the fixed-point CFFT/CIFFT function </td></tr> <tr id="row_13_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__instance__q31.html" target="_self">arm_cfft_instance_q31</a></td><td class="desc">Instance structure for the fixed-point CFFT/CIFFT function </td></tr> <tr id="row_14_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix2__instance__f32.html" target="_self">arm_cfft_radix2_instance_f32</a></td><td class="desc">Instance structure for the floating-point CFFT/CIFFT function </td></tr> <tr id="row_15_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix2__instance__q15.html" target="_self">arm_cfft_radix2_instance_q15</a></td><td class="desc">Instance structure for the Q15 CFFT/CIFFT function </td></tr> <tr id="row_16_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix2__instance__q31.html" target="_self">arm_cfft_radix2_instance_q31</a></td><td class="desc">Instance structure for the Radix-2 Q31 CFFT/CIFFT function </td></tr> <tr id="row_17_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix4__instance__f32.html" target="_self">arm_cfft_radix4_instance_f32</a></td><td class="desc">Instance structure for the floating-point CFFT/CIFFT function </td></tr> <tr id="row_18_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix4__instance__q15.html" target="_self">arm_cfft_radix4_instance_q15</a></td><td class="desc">Instance structure for the Q15 CFFT/CIFFT function </td></tr> <tr id="row_19_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__cfft__radix4__instance__q31.html" target="_self">arm_cfft_radix4_instance_q31</a></td><td class="desc">Instance structure for the Q31 CFFT/CIFFT function </td></tr> <tr id="row_20_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__dct4__instance__f32.html" target="_self">arm_dct4_instance_f32</a></td><td class="desc">Instance structure for the floating-point DCT4/IDCT4 function </td></tr> <tr id="row_21_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__dct4__instance__q15.html" target="_self">arm_dct4_instance_q15</a></td><td class="desc">Instance structure for the Q15 DCT4/IDCT4 function </td></tr> <tr id="row_22_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__dct4__instance__q31.html" target="_self">arm_dct4_instance_q31</a></td><td class="desc">Instance structure for the Q31 DCT4/IDCT4 function </td></tr> <tr id="row_23_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__decimate__instance__f32.html" target="_self">arm_fir_decimate_instance_f32</a></td><td class="desc">Instance structure for the floating-point FIR decimator </td></tr> <tr id="row_24_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__decimate__instance__q15.html" target="_self">arm_fir_decimate_instance_q15</a></td><td class="desc">Instance structure for the Q15 FIR decimator </td></tr> <tr id="row_25_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__decimate__instance__q31.html" target="_self">arm_fir_decimate_instance_q31</a></td><td class="desc">Instance structure for the Q31 FIR decimator </td></tr> <tr id="row_26_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__instance__f32.html" target="_self">arm_fir_instance_f32</a></td><td class="desc">Instance structure for the floating-point FIR filter </td></tr> <tr id="row_27_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__instance__q15.html" target="_self">arm_fir_instance_q15</a></td><td class="desc">Instance structure for the Q15 FIR filter </td></tr> <tr id="row_28_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__instance__q31.html" target="_self">arm_fir_instance_q31</a></td><td class="desc">Instance structure for the Q31 FIR filter </td></tr> <tr id="row_29_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__instance__q7.html" target="_self">arm_fir_instance_q7</a></td><td class="desc">Instance structure for the Q7 FIR filter </td></tr> <tr id="row_30_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__interpolate__instance__f32.html" target="_self">arm_fir_interpolate_instance_f32</a></td><td class="desc">Instance structure for the floating-point FIR interpolator </td></tr> <tr id="row_31_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__interpolate__instance__q15.html" target="_self">arm_fir_interpolate_instance_q15</a></td><td class="desc">Instance structure for the Q15 FIR interpolator </td></tr> <tr id="row_32_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__interpolate__instance__q31.html" target="_self">arm_fir_interpolate_instance_q31</a></td><td class="desc">Instance structure for the Q31 FIR interpolator </td></tr> <tr id="row_33_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__lattice__instance__f32.html" target="_self">arm_fir_lattice_instance_f32</a></td><td class="desc">Instance structure for the floating-point FIR lattice filter </td></tr> <tr id="row_34_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__lattice__instance__q15.html" target="_self">arm_fir_lattice_instance_q15</a></td><td class="desc">Instance structure for the Q15 FIR lattice filter </td></tr> <tr id="row_35_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__lattice__instance__q31.html" target="_self">arm_fir_lattice_instance_q31</a></td><td class="desc">Instance structure for the Q31 FIR lattice filter </td></tr> <tr id="row_36_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__sparse__instance__f32.html" target="_self">arm_fir_sparse_instance_f32</a></td><td class="desc">Instance structure for the floating-point sparse FIR filter </td></tr> <tr id="row_37_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__sparse__instance__q15.html" target="_self">arm_fir_sparse_instance_q15</a></td><td class="desc">Instance structure for the Q15 sparse FIR filter </td></tr> <tr id="row_38_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__sparse__instance__q31.html" target="_self">arm_fir_sparse_instance_q31</a></td><td class="desc">Instance structure for the Q31 sparse FIR filter </td></tr> <tr id="row_39_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__fir__sparse__instance__q7.html" target="_self">arm_fir_sparse_instance_q7</a></td><td class="desc">Instance structure for the Q7 sparse FIR filter </td></tr> <tr id="row_40_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__iir__lattice__instance__f32.html" target="_self">arm_iir_lattice_instance_f32</a></td><td class="desc">Instance structure for the floating-point IIR lattice filter </td></tr> <tr id="row_41_"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" href="structarm__iir__lattice__instance__q15.html" target="_self">arm_iir_lattice_instance_q15</a></td><td class="desc">Instance structure for the Q15 IIR lattice filter </td></tr> <tr id="row_42_" class="even"><td class="entry"><img src="ftv2node.png" alt="o" width="16" height="22" /><img src="ftv2cl.png" alt="C" width="24" height="22" /><a class="el" 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