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 549 of file turbomath.cpp.

float turbomath::asin

(

float

x

)

Definition at line 528 of file turbomath.cpp.

float turbomath::atan

(

float

x

)

Definition at line 460 of file turbomath.cpp.

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

Definition at line 488 of file turbomath.cpp.

float turbomath::cos

(

float

x

)

Definition at line 422 of file turbomath.cpp.

float turbomath::fabs

(

float

x

)

Definition at line 571 of file turbomath.cpp.

float turbomath::fsign

(

float

y

)

Definition at line 417 of file turbomath.cpp.

float turbomath::inv_sqrt

(

float

x

)

Definition at line 580 of file turbomath.cpp.

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

inline

Definition at line 94 of file turbomath.h.

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

inline

Definition at line 98 of file turbomath.h.

float turbomath::sin

(

float

x

)

Definition at line 427 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 343 of file turbomath.cpp.

const float turbomath::asin_max_x = 1.000000

static

Definition at line 339 of file turbomath.cpp.

const float turbomath::asin_min_x = 0.000000

static

Definition at line 340 of file turbomath.cpp.

const int16_t turbomath::asin_num_entries = 200

static

Definition at line 342 of file turbomath.cpp.

const float turbomath::asin_scale_factor = 20860.120081

static

Definition at line 341 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 322 of file turbomath.cpp.

const float turbomath::atan_max_x = 1.000000

static

Definition at line 318 of file turbomath.cpp.

const float turbomath::atan_min_x = 0.000000

static

Definition at line 319 of file turbomath.cpp.

const int16_t turbomath::atan_num_entries = 125

static

Definition at line 321 of file turbomath.cpp.

const float turbomath::atan_scale_factor = 41720.240162

static

Definition at line 320 of file turbomath.cpp.

const float turbomath::max_pressure = 106598.405011

static

Definition at line 368 of file turbomath.cpp.

const float turbomath::min_pressure = 69681.635473

static

Definition at line 369 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 372 of file turbomath.cpp.

const int16_t turbomath::pressure_num_entries = 200

static

Definition at line 371 of file turbomath.cpp.

const float turbomath::pressure_scale_factor = 10.754785

static

Definition at line 370 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 400 of file turbomath.cpp.

const float turbomath::sin_max_x = 3.141593

static

Definition at line 396 of file turbomath.cpp.

const float turbomath::sin_min_x = 0.000000

static

Definition at line 397 of file turbomath.cpp.

const int16_t turbomath::sin_num_entries = 125

static

Definition at line 399 of file turbomath.cpp.

const float turbomath::sin_scale_factor = 32767.000000

static

Definition at line 398 of file turbomath.cpp.