arctan.h

嵌入式开发库文件

const u8 arctan[32][32] = {
{45, 47, 49, 51, 53, 55, 58, 61, 63, 66, 69, 73, 76, 79, 83, 86, -89, -85, -82, -78, -75, -72, -68, -65, -62, -60, -57, -54, -52, -50, -48, -46}, 
{43, 45, 47, 49, 51, 54, 56, 59, 62, 65, 68, 72, 75, 79, 82, 86, -89, -85, -81, -78, -74, -71, -67, -64, -61, -58, -55, -53, -50, -48, -46, -44}, 
{41, 43, 45, 47, 49, 52, 54, 57, 60, 63, 67, 70, 74, 78, 82, 86, -89, -85, -81, -77, -73, -69, -66, -62, -59, -56, -53, -51, -48, -46, -44, -42}, 
{39, 41, 43, 45, 47, 50, 52, 55, 58, 62, 65, 69, 73, 77, 81, 86, -89, -85, -80, -76, -72, -68, -64, -61, -57, -54, -51, -49, -46, -44, -42, -40}, 
{37, 39, 41, 43, 45, 47, 50, 53, 56, 60, 63, 67, 72, 76, 81, 85, -89, -84, -80, -75, -71, -66, -62, -59, -55, -52, -49, -46, -44, -42, -40, -38}, 
{35, 36, 38, 40, 43, 45, 48, 51, 54, 58, 61, 66, 70, 75, 80, 85, -89, -84, -79, -74, -69, -65, -60, -57, -53, -50, -47, -44, -42, -39, -37, -35}, 
{32, 34, 36, 38, 40, 42, 45, 48, 51, 55, 59, 63, 68, 73, 79, 84, -89, -83, -78, -72, -67, -62, -58, -54, -50, -47, -44, -41, -39, -37, -35, -33}, 
{29, 31, 33, 35, 37, 39, 42, 45, 48, 52, 56, 61, 66, 72, 77, 84, -89, -83, -76, -71, -65, -60, -55, -51, -47, -44, -41, -38, -36, -34, -32, -30}, 
{27, 28, 30, 32, 34, 36, 39, 42, 45, 49, 53, 58, 63, 69, 76, 83, -89, -82, -75, -68, -62, -57, -52, -48, -44, -41, -38, -35, -33, -31, -29, -27}, 
{24, 25, 27, 28, 30, 32, 35, 38, 41, 45, 49, 54, 60, 67, 74, 82, -89, -81, -73, -66, -59, -53, -48, -44, -40, -37, -34, -31, -29, -27, -26, -24}, 
{21, 22, 23, 25, 27, 29, 31, 34, 37, 41, 45, 50, 56, 63, 72, 81, -89, -80, -71, -62, -55, -49, -44, -40, -36, -33, -30, -28, -26, -24, -22, -21}, 
{17, 18, 20, 21, 23, 24, 27, 29, 32, 36, 40, 45, 51, 59, 68, 79, -89, -78, -67, -58, -50, -44, -39, -35, -31, -28, -26, -23, -22, -20, -19, -17}, 
{14, 15, 16, 17, 18, 20, 22, 24, 27, 30, 34, 39, 45, 53, 63, 76, -89, -75, -62, -52, -44, -38, -33, -29, -26, -23, -21, -19, -17, -16, -15, -14}, 
{11, 11, 12, 13, 14, 15, 17, 18, 21, 23, 27, 31, 37, 45, 56, 72, -89, -71, -55, -44, -36, -30, -26, -22, -20, -17, -16, -14, -13, -12, -11, -10}, 
{7, 8, 8, 9, 9, 10, 11, 13, 14, 16, 18, 22, 27, 34, 45, 63, -89, -62, -44, -33, -26, -21, -17, -15, -13, -12, -10, -9, -8, -8, -7, -7}, 
{4, 4, 4, 4, 5, 5, 6, 6, 7, 8, 9, 11, 14, 18, 27, 45, -89, -44, -26, -17, -13, -10, -8, -7, -6, -5, -5, -4, -4, -3, -3, -3}, 
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 
{-3, -3, -3, -3, -4, -4, -5, -5, -6, -7, -8, -10, -13, -17, -26, -44, 90, 45, 27, 18, 14, 11, 9, 8, 7, 6, 6, 5, 5, 4, 4, 4}, 
{-6, -7, -7, -8, -8, -9, -10, -12, -13, -15, -17, -21, -26, -33, -44, -62, 90, 63, 45, 34, 27, 22, 18, 16, 14, 13, 11, 10, 9, 9, 8, 8}, 
{-10, -10, -11, -12, -13, -14, -16, -17, -20, -22, -26, -30, -36, -44, -55, -71, 90, 72, 56, 45, 37, 31, 27, 23, 21, 18, 17, 15, 14, 13, 12, 11}, 
{-13, -14, -15, -16, -17, -19, -21, -23, -26, -29, -33, -38, -44, -52, -62, -75, 90, 76, 63, 53, 45, 39, 34, 30, 27, 24, 22, 20, 18, 17, 16, 15}, 
{-16, -17, -19, -20, -22, -23, -26, -28, -31, -35, -39, -44, -50, -58, -67, -78, 90, 79, 68, 59, 51, 45, 40, 36, 32, 29, 27, 24, 23, 21, 20, 18}, 
{-20, -21, -22, -24, -26, -28, -30, -33, -36, -40, -44, -49, -55, -62, -71, -80, 90, 81, 72, 63, 56, 50, 45, 41, 37, 34, 31, 29, 27, 25, 23, 22}, 
{-23, -24, -26, -27, -29, -31, -34, -37, -40, -44, -48, -53, -59, -66, -73, -81, 90, 82, 74, 67, 60, 54, 49, 45, 41, 38, 35, 32, 30, 28, 27, 25}, 
{-26, -27, -29, -31, -33, -35, -38, -41, -44, -48, -52, -57, -62, -68, -75, -82, 90, 83, 76, 69, 63, 58, 53, 49, 45, 42, 39, 36, 34, 32, 30, 28}, 
{-28, -30, -32, -34, -36, -38, -41, -44, -47, -51, -55, -60, -65, -71, -76, -83, 90, 84, 77, 72, 66, 61, 56, 52, 48, 45, 42, 39, 37, 35, 33, 31}, 
{-31, -33, -35, -37, -39, -41, -44, -47, -50, -54, -58, -62, -67, -72, -78, -83, 90, 84, 79, 73, 68, 63, 59, 55, 51, 48, 45, 42, 40, 38, 36, 34}, 
{-34, -35, -37, -39, -42, -44, -47, -50, -53, -57, -60, -65, -69, -74, -79, -84, 90, 85, 80, 75, 70, 66, 61, 58, 54, 51, 48, 45, 43, 40, 38, 36}, 
{-36, -38, -40, -42, -44, -46, -49, -52, -55, -59, -62, -66, -71, -75, -80, -84, 90, 85, 81, 76, 72, 67, 63, 60, 56, 53, 50, 47, 45, 43, 41, 39}, 
{-38, -40, -42, -44, -46, -49, -51, -54, -57, -61, -64, -68, -72, -76, -80, -85, 90, 86, 81, 77, 73, 69, 65, 62, 58, 55, 52, 50, 47, 45, 43, 41}, 
{-40, -42, -44, -46, -48, -51, -53, -56, -59, -62, -66, -69, -73, -77, -81, -85, 90, 86, 82, 78, 74, 70, 67, 63, 60, 57, 54, 52, 49, 47, 45, 43}, 
{-42, -44, -46, -48, -50, -53, -55, -58, -61, -64, -67, -71, -74, -78, -81, -85, 90, 86, 82, 79, 75, 72, 68, 65, 62, 59, 56, 54, 51, 49, 47, 45}};