turbomath Namespace Reference

Classes
union	float_converter_t
class	Quaternion
class	Vector

Functions
float	alt (float press)
float	asin (float x)
float	atan (float x)
float	atan2 (float y, float x)
float	cos (float x)
float	fabs (float x)
float	fsign (float y)
float	inv_sqrt (float x)
Vector	operator* (float s, const Vector &v)
Vector	operator/ (float s, const Vector &v)
float	sin (float x)

Variables
static const int16_t	asin_lookup_table [200]
static const float	asin_max_x = 1.000000
static const float	asin_min_x = 0.000000
static const int16_t	asin_num_entries = 200
static const float	asin_scale_factor = 20860.120081
static const int16_t	atan_lookup_table [125]
static const float	atan_max_x = 1.000000
static const float	atan_min_x = 0.000000
static const int16_t	atan_num_entries = 125
static const float	atan_scale_factor = 41720.240162
static const float	max_pressure = 106598.405011
static const float	min_pressure = 69681.635473
static const int16_t	pressure_lookup_table [200]
static const int16_t	pressure_num_entries = 200
static const float	pressure_scale_factor = 10.754785
static const int16_t	sin_lookup_table [125]
static const float	sin_max_x = 3.141593
static const float	sin_min_x = 0.000000
static const int16_t	sin_num_entries = 125
static const float	sin_scale_factor = 32767.000000

Function Documentation

float turbomath::alt

(

float

press

)

Definition at line 470 of file turbomath.cpp.

float turbomath::asin

(

float

x

)

Definition at line 449 of file turbomath.cpp.

float turbomath::atan

(

float

x

)

Definition at line 383 of file turbomath.cpp.

float turbomath::atan2	(	float	y,
		float	x
	)

Definition at line 410 of file turbomath.cpp.

float turbomath::cos

(

float

x

)

Definition at line 348 of file turbomath.cpp.

float turbomath::fabs

(

float

x

)

Definition at line 491 of file turbomath.cpp.

float turbomath::fsign

(

float

y

)

Definition at line 343 of file turbomath.cpp.

float turbomath::inv_sqrt

(

float

x

)

Definition at line 499 of file turbomath.cpp.

Vector turbomath::operator* ( float  s, const Vector &  v  )

inline

Definition at line 90 of file turbomath.h.

Vector turbomath::operator/ ( float  s, const Vector &  v  )

inline

Definition at line 94 of file turbomath.h.

float turbomath::sin

(

float

x

)

Definition at line 353 of file turbomath.cpp.

Variable Documentation

const int16_t turbomath::asin_lookup_table[200]

static

Initial value:

= {
    0,     104,   209,   313,   417,   522,   626,   730,   835,   939,   1043,  1148,  1252,  1357,  1461,  1566,
    1671,  1775,  1880,  1985,  2090,  2194,  2299,  2404,  2509,  2614,  2720,  2825,  2930,  3035,  3141,  3246,
    3352,  3458,  3564,  3669,  3775,  3881,  3988,  4094,  4200,  4307,  4413,  4520,  4627,  4734,  4841,  4948,
    5056,  5163,  5271,  5379,  5487,  5595,  5703,  5811,  5920,  6029,  6138,  6247,  6356,  6465,  6575,  6685,
    6795,  6905,  7015,  7126,  7237,  7348,  7459,  7570,  7682,  7794,  7906,  8019,  8131,  8244,  8357,  8471,
    8584,  8698,  8812,  8927,  9042,  9157,  9272,  9388,  9504,  9620,  9737,  9854,  9971,  10089, 10207, 10325,
    10444, 10563, 10682, 10802, 10922, 11043, 11164, 11285, 11407, 11530, 11652, 11776, 11899, 12024, 12148, 12273,
    12399, 12525, 12652, 12779, 12907, 13035, 13164, 13293, 13424, 13554, 13686, 13817, 13950, 14083, 14217, 14352,
    14487, 14623, 14760, 14898, 15036, 15176, 15316, 15457, 15598, 15741, 15885, 16029, 16175, 16321, 16469, 16618,
    16767, 16918, 17070, 17224, 17378, 17534, 17691, 17849, 18009, 18170, 18333, 18497, 18663, 18830, 19000, 19171,
    19343, 19518, 19695, 19874, 20055, 20239, 20424, 20613, 20803, 20997, 21194, 21393, 21596, 21802, 22012, 22225,
    22443, 22664, 22891, 23122, 23359, 23601, 23849, 24104, 24366, 24637, 24916, 25204, 25504, 25816, 26143, 26485,
    26847, 27232, 27644, 28093, 28588, 29149, 29814, 30680,
}

Definition at line 293 of file turbomath.cpp.

const float turbomath::asin_max_x = 1.000000

static

Definition at line 289 of file turbomath.cpp.

const float turbomath::asin_min_x = 0.000000

static

Definition at line 290 of file turbomath.cpp.

const int16_t turbomath::asin_num_entries = 200

static

Definition at line 292 of file turbomath.cpp.

const float turbomath::asin_scale_factor = 20860.120081

static

Definition at line 291 of file turbomath.cpp.

const int16_t turbomath::atan_lookup_table[125]

static

Initial value:

= {
    0,     334,   667,   1001,  1335,  1668,  2001,  2334,  2666,  2999,  3331,  3662,  3993,  4323,  4653,  4983,
    5311,  5639,  5967,  6293,  6619,  6944,  7268,  7592,  7914,  8235,  8556,  8875,  9194,  9511,  9827,  10142,
    10456, 10768, 11080, 11390, 11699, 12006, 12313, 12617, 12921, 13223, 13524, 13823, 14120, 14417, 14711, 15005,
    15296, 15586, 15875, 16162, 16447, 16731, 17013, 17293, 17572, 17849, 18125, 18399, 18671, 18941, 19210, 19477,
    19742, 20006, 20268, 20528, 20786, 21043, 21298, 21551, 21802, 22052, 22300, 22546, 22791, 23034, 23275, 23514,
    23752, 23988, 24222, 24454, 24685, 24914, 25142, 25367, 25591, 25814, 26034, 26253, 26471, 26686, 26900, 27113,
    27324, 27533, 27740, 27946, 28150, 28353, 28554, 28754, 28952, 29148, 29343, 29537, 29728, 29919, 30108, 30295,
    30481, 30665, 30848, 31030, 31210, 31388, 31566, 31741, 31916, 32089, 32260, 32431, 32599,
}

Definition at line 278 of file turbomath.cpp.

const float turbomath::atan_max_x = 1.000000

static

Definition at line 274 of file turbomath.cpp.

const float turbomath::atan_min_x = 0.000000

static

Definition at line 275 of file turbomath.cpp.

const int16_t turbomath::atan_num_entries = 125

static

Definition at line 277 of file turbomath.cpp.

const float turbomath::atan_scale_factor = 41720.240162

static

Definition at line 276 of file turbomath.cpp.

const float turbomath::max_pressure = 106598.405011

static

Definition at line 309 of file turbomath.cpp.

const float turbomath::min_pressure = 69681.635473

static

Definition at line 310 of file turbomath.cpp.

const int16_t turbomath::pressure_lookup_table[200]

static

Initial value:

= {
    32767, 32544, 32321, 32098, 31876, 31655, 31434, 31213, 30993, 30773, 30554, 30335, 30117, 29899, 29682, 29465,
    29248, 29032, 28816, 28601, 28386, 28172, 27958, 27745, 27532, 27319, 27107, 26895, 26684, 26473, 26263, 26053,
    25843, 25634, 25425, 25217, 25009, 24801, 24594, 24387, 24181, 23975, 23769, 23564, 23359, 23155, 22951, 22748,
    22544, 22341, 22139, 21937, 21735, 21534, 21333, 21133, 20932, 20733, 20533, 20334, 20135, 19937, 19739, 19542,
    19344, 19148, 18951, 18755, 18559, 18364, 18169, 17974, 17780, 17586, 17392, 17199, 17006, 16813, 16621, 16429,
    16237, 16046, 15855, 15664, 15474, 15284, 15095, 14905, 14716, 14528, 14339, 14151, 13964, 13777, 13590, 13403,
    13217, 13031, 12845, 12659, 12474, 12290, 12105, 11921, 11737, 11554, 11370, 11188, 11005, 10823, 10641, 10459,
    10278, 10096, 9916,  9735,  9555,  9375,  9195,  9016,  8837,  8658,  8480,  8302,  8124,  7946,  7769,  7592,
    7415,  7239,  7063,  6887,  6711,  6536,  6361,  6186,  6012,  5837,  5664,  5490,  5316,  5143,  4970,  4798,
    4626,  4454,  4282,  4110,  3939,  3768,  3597,  3427,  3257,  3087,  2917,  2748,  2578,  2409,  2241,  2072,
    1904,  1736,  1569,  1401,  1234,  1067,  901,   734,   568,   402,   237,   71,    -94,   -259,  -424,  -588,
    -752,  -916,  -1080, -1243, -1407, -1570, -1732, -1895, -2057, -2219, -2381, -2543, -2704, -2865, -3026, -3187,
    -3347, -3507, -3667, -3827, -3987, -4146, -4305, -4464,
}

Definition at line 313 of file turbomath.cpp.

const int16_t turbomath::pressure_num_entries = 200

static

Definition at line 312 of file turbomath.cpp.

const float turbomath::pressure_scale_factor = 10.754785

static

Definition at line 311 of file turbomath.cpp.

const int16_t turbomath::sin_lookup_table[125]

static

Initial value:

= {
    0,     823,   1646,  2468,  3289,  4107,  4922,  5735,  6544,  7349,  8149,  8944,  9733,  10516, 11293, 12062,
    12824, 13578, 14323, 15059, 15786, 16502, 17208, 17904, 18588, 19260, 19920, 20568, 21202, 21823, 22431, 23024,
    23602, 24166, 24715, 25247, 25764, 26265, 26749, 27216, 27666, 28099, 28513, 28910, 29289, 29648, 29990, 30312,
    30615, 30899, 31163, 31408, 31633, 31837, 32022, 32187, 32331, 32454, 32558, 32640, 32702, 32744, 32764, 32764,
    32744, 32702, 32640, 32558, 32454, 32331, 32187, 32022, 31837, 31633, 31408, 31163, 30899, 30615, 30312, 29990,
    29648, 29289, 28910, 28513, 28099, 27666, 27216, 26749, 26265, 25764, 25247, 24715, 24166, 23602, 23024, 22431,
    21823, 21202, 20568, 19920, 19260, 18588, 17904, 17208, 16502, 15786, 15059, 14323, 13578, 12824, 12062, 11293,
    10516, 9733,  8944,  8149,  7349,  6544,  5735,  4922,  4107,  3289,  2468,  1646,  823}

Definition at line 333 of file turbomath.cpp.

const float turbomath::sin_max_x = 3.141593

static

Definition at line 329 of file turbomath.cpp.

const float turbomath::sin_min_x = 0.000000

static

Definition at line 330 of file turbomath.cpp.

const int16_t turbomath::sin_num_entries = 125

static

Definition at line 332 of file turbomath.cpp.

const float turbomath::sin_scale_factor = 32767.000000

static

Definition at line 331 of file turbomath.cpp.