三角函数查表方式c语言实现

#include "SineTable.h" const float sinetable[8193] = { 0.000000,0.000767,0.001534,0.002301,0.003068,0.003835,0.004602,0.005369,0.006136,0.006903,0.007670,0.008437,0.009204,0.009971,0.010738,0.011505,0.012272,0.013038,0.013805,0.014572,0.015339,0.016106,0.016873,0.017640,0.018407,0.019174,0.019940,0.020707,0.021474,0.022241,0.023008,0.023774,0.024541, 0.025308,0.026075,0.026841,0.027608,0.028375,0.029142,0.029908,0.030675,0.031441,0.032208,0.032975,0.033741,0.034508,0.035274,0.036041,0.036807,0.037574,0.038340,0.039107,0.039873,0.040639,0.041406,0.042172,0.042938,0.043705,0.044471,0.045237,0.046003,0.046769,0.047535,0.048302,0.049068, 0.049834,0.050600,0.051366,0.052132,0.052898,0.053664,0.054429,0.055195,0.055961,0.056727,0.057493,0.058258,0.059024,0.059790,0.060555,0.061321,0.062086,0.062852,0.063617,0.064383,0.065148,0.065913,0.066679,0.067444,0.068209,0.068974,0.069739,0.070505,0.071270,0.072035,0.072800,0.073565, 0.074329,0.075094,0.075859,0.076624,0.077389,0.078153,0.078918,0.079682,0.080447,0.081211,0.081976,0.082740,0.083505,0.084269,0.085033,0.085797,0.086561,0.087326,0.088090,0.088854,0.089617,0.090381,0.091145,0.091909,0.092673,0.093436,0.094200,0.094963,0.095727,0.096490,0.097254,0.098017, 0.098780,0.099544,0.100307,0.101070,0.101833,0.102596,0.103359,0.104122,0.104884,0.105647,0.106410,0.107172,0.107935,0.108697,0.109460,0.110222,0.110984,0.111747,0.112509,0.113271,0.114033,0.114795,0.115557,0.116319,0.117080,0.117842,0.118604,0.119365,0.120127,0.120888,0.121649,0.122411, 0.123172,0.123933,0.124694,0.125455,0.126216,0.126977,0.127737,0.128498,0.129259,0.130019,0.130780,0.131540,0.132300,0.133061,0.133821,0.134581,0.135341,0.136101,0.136860,0.137620,0.138380,0.139139,0.139899,0.140658,0.141418,0.142177,0.142936,0.143695,0.144454,0.145213,0.145972,0.146730, 0.147489,0.148248,0.149006,0.149765,0.150523,0.151281,0.152039,0.152797,0.153555,0.154313,0.155071,0.155828,0.156586,0.157343,0.158101,0.158858,0.159615,0.160372,0.161129,0.161886,0.162643,0.163400,0.164157,0.164913,0.165670,0.166426,0.167182,0.167938,0.168694,0.169450,0.170206,0.170962, 0.171718,0.172473,0.173229,0.173984,0.174739,0.175494,0.176249,0.177004,0.177759,0.178514,0.179268,0.180023,0.180777,0.181532,0.182286,0.183040,0.183794,0.184548,0.185301,0.186055,0.186809,0.187562,0.188315,0.189069,0.189822,0.190575,0.191328,0.192080,0.192833,0.193586,0.194338,0.195090, 0.195843,0.196595,0.197347,0.198098,0.198850,0.199602,0.200353,0.201105,0.201856,0.202607,0.203358,0.204109,0.204860,0.205610,0.206361,0.207111,0.207862,0.208612,0.209362,0.210112,0.210862,0.211611,0.212361,0.213110,0.213860,0.214609,0.215358,0.216107,0.216856,0.217604,0.218353,0.219101, 0.219850,0.220598,0.221346,0.222094,0.222841,0.223589,0.224337,0.225084,0.225831,0.226578,0.227325,0.228072,0.228819,0.229565,0.230312,0.231058,0.231804,0.232550,0.233296,0.234042,0.234788,0.235533,0.236278,0.237024,0.237769,0.238514,0.239258,0.240003,0.240748,0.241492,0.242236,0.242980, 0.243724,0.244468,0.245212,0.245955,0.246698,0.247442,0.248185,0.248928,0.249670,0.250413,0.251155,0.251898,0.252640,0.253382,0.254124,0.254866,0.255607,0.256349,0.257090,0.257831,0.258572,0.259313,0.260054,0.260794,0.261534,0.262275,0.263015,0.263755,0.264494,0.265234,0.265973,0.266713, 0.267452,0.268191,0.268930,0.269668,0.270407,0.271145,0.271883,0.272621,0.273359,0.274097,0.274834,0.275572,0.276309,0.277046,0.277783,0.278520,0.279256,0.279993,0.280729,0.281465,0.282201,0.282937,0.283672,0.284408,0.285143,0.285878,0.286613,0.287347,0.288082,0.288816,0.289551,0.290285, 0.291019,0.291752,0.292486,0.293219,0.293952,0.294685,0.295418,0.296151,0.296883,0.297616,0.298348,0.299080,0.299812,0.300543,0.301275,0.302006,0.302737,0.303468,0.304199,0.304929,0.305660,0.306390,0.307120,0.307850,0.308579,0.309309,0.310038,0.310767,0.311496,0.312225,0.312953,0.313682, 0.314410,0.315138,0.315866,0.316593,0.317321,0.318048,0.318775,0.319502,0.320229,0.320955,0.321682,0.322408,0.323134,0.323859,0.324585,0.325310,0.326035,0.326760,0.327485,0.328210,0.328934,0.329658,0.330382,0.331106,0.331830,0.332553,0.333277,0.334000,0.334722,0.335445,0.336168,0.336890, 0.337612,0.338334,0.339055,0.339777,0.340498,0.341219,0.341940,0.342661,0.343381,0.344101,0.344821,0.345541,0.346261,0.346980,0.347700,0.348419,0.349138,0.349856,0.350575,0.351293,0.352011,0.352729,0.353446,0.354164,0.354881,0.355598,0.356314,0.357031,0.357747,0.358463,0.359179,0.359895, 0.360611,0.361326,0.362041,0.362756,0.363470,0.364185,0.364899,0.365613,0.366327,0.367040,0.367754,0.368467,0.369180,0.369892,0.370605,0.371317,0.372029,0.372741,0.373453,0.374164,0.374875,0.375586,0.376297,0.377007,0.377718,0.378428,0.379138,0.379847,0.380557,0.381266,0.381975,0.382683, 0.383392,0.384100,0.384808,0.385516,0.386224,0.386931,0.387638,0.388345,0.389052,0.389758,0.390464,0.391170,0.391876,0.392582,0.393287,0.393992,0.394697,0.395401,0.396106,0.396810,0.397514,0.398218,0.398921,0.399624,0.400327,0.401030,0.401732,0.402435,0.403137,0.403838,0.404540,0.405241, 0.405942,0.406643,0.407344,0.408044,0.408744,0.409444,0.410144,0.410843,0.411542,0.412241,0.412940,0.413638,0.414336,0.415034,0.415732,0.416430,0.417127,0.417824,0.418520,0.419217,0.419913,0.420609,0.421305,0.422000,0.422695,0.423390,0.424085,0.424780,0.425474,0.426168,0.426862,0.427555, 0.428248,0.428941,0.429634,0.430326,0.431019,0.431711,0.432402,0.433094,0.433785,0.434476,0.435167,0.435857,0.436547,0.437237,0.437927,0.438616,0.439305,0.439994,0.440683,0.441371,0.442059,0.442747,0.443435,0.444122,0.444809,0.445496,0.446183,0.446869,0.447555,0.448241,0.448926,0.449611, 0.450296,0.450981,0.451665,0.452350,0.453033,0.453717,0.454400,0.455084,0.455766,0.456449,0.457131,0.457813,0.458495,0.459177,0.459858,0.460539,0.461219,0.461900,0.462580,0.463260,0.463939,0.464619,0.465298,0.465976,0.466655,0.467333,0.468011,0.468689,0.469366,0.470043,0.470720,0.471397, 0.472073,0.472749,0.473425,0.474100,0.474775,0.475450,0.476125,0.476799,0.477473,0.478147,0.478821,0.479494,0.480167,0.480839,0.481512,0.482184,0.482856,0.483527,0.484198,0.484869,0.485540,0.486210,0.486880,0.487550,0.488220,0.488889,0.489558,0.490226,0.490895,0.491563,0.492231,0.492898, 0.493565,0.494232,0.494899,0.495565,0.496231,0.496897,0.497563,0.498228,0.498893,0.499557,0.500221,0.500885,0.501549,0.502212,0.502876,0.503538,0.504201,0.504863,0.505525,0.506187,0.506848,0.507509,0.508170,0.508830,0.509490,0.510150,0.510810,0.511469,0.512128,0.512786,0.513445,0.514103, 0.514760,0.515418,0.516075,0.516732,0.517388,0.518045,0.518700,0.519356,0.520011,0.520666,0.521321,0.521975,0.522629,0.523283,0.523937,0.524590,0.525243,0.525895,0.526547,0.527199,0.527851,0.528502,0.529153,0.529804,0.530454,0.531104,0.531754,0.532403,0.533052,0.533701,0.534349,0.534998, 0.535645,0.536293,0.536940,0.537587,0.538234,0.538880,0.539526,0.540171,0.540817,0.541462,0.542106,0.542751,0.543395,0.544039,0.544682,0.545325,0.545968,0.546610,0.547252,0.547894,0.548536,0.549177,0.549817,0.550458,0.551098,0.551738,0.552378,0.553017,0.553656,0.554294,0.554932,0.555570, 0.556208,0.556845,0.557482,0.558119,0.558755,0.559391,0.560026,0.560662,0.561297,0.561931,0.562565,0.563199,0.563833,0.564466,0.565099,0.565732,0.566364,0.566996,0.567628,0.568259,0.568890,0.569521,0.570151,0.570781,0.571410,0.572040,0.572669,0.573297,0.573925,0.574553,0.575181,0.575808, 0.576435,0.577062,0.577688,0.578314,0.578939,0.579565,0.580189,0.580814,0.581438,0.582062,0.582685,0.583309,0.583931,0.584554,0.585176,0.585798,0.586419,0.587040,0.587661,0.588282,0.588902,0.589521,0.590141,0.590760,0.591378,0.591997,0.592615,0.593232,0.593850,0.594466,0.595083,0.595699, 0.596315,0.596931,0.597546,0.598161,0.598775,0.599389,0.600003,0.600616,0.601230,0.601842,0.602455,0.603067,0.603678,0.604290,0.604900,0.605511,0.606121,0.606731,0.607341,0.607950,0.608559,0.609167,0.609775,0.610383,0.610990,0.611597,0.612204,0.612810,0.613416,0.614022,0.614627,0.615232, 0.615836,0.616440,0.617044,0.617647,0.618250,0.618853,0.619455,0.620057,0.620659,0.621260,0.621861,0.62