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C/C++ Source or Header  |  1995-05-23  |  5KB  |  107 lines
  1. /*
  2.  * sintab.c
  3.  *
  4.  * Also initialize blk_giwdth to 100000 and blk_windgwidth
  5.  * to WINSIDE/blk_gwidth
  6.  */
  7. /*#include "copyright.h"*/
  8.  
  9. double *Cos;
  10. double  Sin[] = {
  11.     -1.0000, -0.9997, -0.9988, -0.9973, -0.9952, -0.9925,
  12.     -0.9892, -0.9853, -0.9808, -0.9757, -0.9701, -0.9638,
  13.     -0.9570, -0.9496, -0.9416, -0.9330, -0.9239, -0.9143,
  14.     -0.9040, -0.8933, -0.8820, -0.8701, -0.8578, -0.8449,
  15.     -0.8315, -0.8176, -0.8033, -0.7884, -0.7731, -0.7573,
  16.     -0.7410, -0.7243, -0.7072, -0.6896, -0.6716, -0.6533,
  17.     -0.6345, -0.6153, -0.5958, -0.5759, -0.5557, -0.5351,
  18.     -0.5142, -0.4930, -0.4715, -0.4497, -0.4277, -0.4054,
  19.     -0.3828, -0.3600, -0.3370, -0.3138, -0.2904, -0.2668,
  20.     -0.2431, -0.2192, -0.1952, -0.1711, -0.1469, -0.1225,
  21.     -0.0982, -0.0737, -0.0492, -0.0247, /* Cos */ -0.0001, 0.0244,    /* 90 */
  22.     0.0489, 0.0734, 0.0979, 0.1223, 0.1466, 0.1708,
  23.     0.1949, 0.2190, 0.2428, 0.2666, 0.2901, 0.3135,
  24.     0.3367, 0.3598, 0.3825, 0.4051, 0.4274, 0.4495,
  25.     0.4713, 0.4928, 0.5140, 0.5349, 0.5554, 0.5757,
  26.     0.5956, 0.6151, 0.6343, 0.6531, 0.6714, 0.6894,
  27.     0.7070, 0.7241, 0.7408, 0.7571, 0.7729, 0.7882,
  28.     0.8031, 0.8175, 0.8314, 0.8448, 0.8576, 0.8700,
  29.     0.8818, 0.8931, 0.9039, 0.9141, 0.9238, 0.9329,
  30.     0.9415, 0.9495, 0.9569, 0.9637, 0.9700, 0.9757,
  31.     0.9808, 0.9852, 0.9891, 0.9925, 0.9952, 0.9973,
  32.     0.9988, 0.9997, 1.0000, 0.9997, 0.9988, 0.9973,    /* 180 */
  33.     0.9952, 0.9925, 0.9892, 0.9853, 0.9808, 0.9757,
  34.     0.9700, 0.9638, 0.9569, 0.9495, 0.9415, 0.9330,
  35.     0.9239, 0.9142, 0.9040, 0.8932, 0.8819, 0.8701,
  36.     0.8577, 0.8449, 0.8315, 0.8176, 0.8032, 0.7884,
  37.     0.7730, 0.7572, 0.7410, 0.7243, 0.7071, 0.6896,
  38.     0.6716, 0.6532, 0.6344, 0.6153, 0.5957, 0.5758,
  39.     0.5556, 0.5350, 0.5141, 0.4929, 0.4714, 0.4496,
  40.     0.4276, 0.4053, 0.3827, 0.3599, 0.3369, 0.3137,
  41.     0.2903, 0.2667, 0.2430, 0.2191, 0.1951, 0.1710,
  42.     0.1468, 0.1225, 0.0981, 0.0736, 0.0491, 0.0246,
  43.     0.0000, -0.0245, -0.0490, -0.0735, -0.0980, -0.1224,    /* 270 */
  44.     -0.1467, -0.1709, -0.1950, -0.2190, -0.2429, -0.2667,
  45.     -0.2902, -0.3136, -0.3368, -0.3598, -0.3826, -0.4052,
  46.     -0.4275, -0.4496, -0.4713, -0.4928, -0.5140, -0.5349,
  47.     -0.5555, -0.5758, -0.5956, -0.6152, -0.6343, -0.6531,
  48.     -0.6715, -0.6895, -0.7071, -0.7242, -0.7409, -0.7572,
  49.     -0.7730, -0.7883, -0.8032, -0.8175, -0.8314, -0.8448,
  50.     -0.8577, -0.8700, -0.8819, -0.8932, -0.9040, -0.9142,
  51.     -0.9238, -0.9330, -0.9415, -0.9495, -0.9569, -0.9638,
  52.     -0.9700, -0.9757, -0.9808, -0.9853, -0.9892, -0.9925,
  53.     -0.9952, -0.9973, -0.9988, -0.9997,    /* }; */
  54. /*
  55. double Cos[] = {
  56.     0.0000, 0.0245, 0.0491, 0.0736, 0.0980, 0.1224,
  57.     0.1467, 0.1710, 0.1951, 0.2191, 0.2430, 0.2667,
  58.     0.2903, 0.3137, 0.3369, 0.3599, 0.3827, 0.4052,
  59.     0.4275, 0.4496, 0.4714, 0.4929, 0.5141, 0.5350,
  60.     0.5556, 0.5758, 0.5957, 0.6152, 0.6344, 0.6532,
  61.     0.6715, 0.6895, 0.7071, 0.7242, 0.7409, 0.7572,
  62.     0.7730, 0.7883, 0.8032, 0.8176, 0.8315, 0.8448,
  63.     0.8577, 0.8701, 0.8819, 0.8932, 0.9040, 0.9142,
  64.     0.9239, 0.9330, 0.9415, 0.9495, 0.9569, 0.9638,
  65.     0.9700, 0.9757, 0.9808, 0.9853, 0.9892, 0.9925,
  66.     0.9952, 0.9973, 0.9988, 0.9997, 1.0000, 0.9997,
  67.     0.9988, 0.9973, 0.9952, 0.9925, 0.9892, 0.9853,
  68.     0.9808, 0.9757, 0.9700, 0.9638, 0.9570, 0.9495,
  69.     0.9416, 0.9330, 0.9239, 0.9142, 0.9040, 0.8933,
  70.     0.8819, 0.8701, 0.8578, 0.8449, 0.8315, 0.8176,
  71.     0.8032, 0.7884, 0.7731, 0.7573, 0.7410, 0.7243,
  72.     0.7072, 0.6896, 0.6716, 0.6532, 0.6344, 0.6153,
  73.     0.5958, 0.5759, 0.5556, 0.5351, 0.5142, 0.4930,
  74.     0.4715, 0.4497, 0.4276, 0.4053, 0.3828, 0.3600,
  75.     0.3370, 0.3138, 0.2904, 0.2668, 0.2431, 0.2192,
  76.     0.1952, 0.1710, 0.1468, 0.1225, 0.0981, 0.0737,
  77.     0.0492, 0.0246, 0.0001, -0.0244, -0.0490, -0.0735,
  78.     -0.0979, -0.1223, -0.1466, -0.1709, -0.1950, -0.2190,
  79.     -0.2429, -0.2666, -0.2902, -0.3136, -0.3368, -0.3598,
  80.     -0.3826, -0.4051, -0.4275, -0.4495, -0.4713, -0.4928,
  81.     -0.5140, -0.5349, -0.5555, -0.5757, -0.5956, -0.6151,
  82.     -0.6343, -0.6531, -0.6715, -0.6895, -0.7070, -0.7242,
  83.     -0.7409, -0.7571, -0.7729, -0.7883, -0.8031, -0.8175,
  84.     -0.8314, -0.8448, -0.8577, -0.8700, -0.8819, -0.8932,
  85.     -0.9039, -0.9142, -0.9238, -0.9329, -0.9415, -0.9495,
  86.     -0.9569, -0.9637, -0.9700, -0.9757, -0.9808, -0.9853,
  87.     -0.9892, -0.9925, -0.9952, -0.9973, -0.9988, -0.9997,
  88. */
  89.  
  90.     -1.0000, -0.9997, -0.9988, -0.9973, -0.9952, -0.9925,
  91.     -0.9892, -0.9853, -0.9808, -0.9757, -0.9701, -0.9638,
  92.     -0.9570, -0.9496, -0.9416, -0.9330, -0.9239, -0.9143,
  93.     -0.9041, -0.8933, -0.8820, -0.8702, -0.8578, -0.8449,
  94.     -0.8316, -0.8177, -0.8033, -0.7884, -0.7731, -0.7573,
  95.     -0.7411, -0.7244, -0.7072, -0.6897, -0.6717, -0.6533,
  96.     -0.6345, -0.6154, -0.5958, -0.5759, -0.5557, -0.5351,
  97.     -0.5142, -0.4930, -0.4715, -0.4498, -0.4277, -0.4054,
  98.     -0.3828, -0.3601, -0.3371, -0.3138, -0.2905, -0.2669,
  99.     -0.2432, -0.2193, -0.1953, -0.1711, -0.1469, -0.1226,
  100.     -0.0982, -0.0737, -0.0493, -0.0247};
  101.  
  102. void
  103. inittrigtables()
  104. {
  105.     Cos = Sin + 64;
  106. }
  107.