void c_log(creal_T *x)
{
real_T x_re;
real_T x_im;
real_T b_x_im;
real_T b_x_re;
if ((x->im == 0.0) && rtIsNaN(x->re)) {
} else if ((fabs(x->re) > 8.9884656743115785E+307) || (fabs(x->im) >
8.9884656743115785E+307)) {
x_re = x->re;
x_im = x->im;
b_x_im = x->im;
b_x_re = x->re;
x->re = log(rt_hypotd_snf(fabs(x_re / 2.0), fabs(x_im / 2.0))) +
0.69314718055994529;
x->im = rt_atan2d_snf(b_x_im, b_x_re);
} else {
x_re = x->re;
x_im = x->im;
b_x_im = x->im;
b_x_re = x->re;
x->re = log(rt_hypotd_snf(fabs(x_re), fabs(x_im)));
x->im = rt_atan2d_snf(b_x_im, b_x_re);
}
}
/* Model output function */
static void Force_ctrl_sixaxis_output(void)
{
real_T u_VSP_x;
real_T z;
real_T u_idx_1;
real_T u_idx_2;
/* Product: '<Root>/Product1' incorporates:
* Trigonometry: '<Root>/Trigonometric Function1'
*/
Force_ctrl_sixaxis_B.Product1 = cos(Force_ctrl_sixaxis_B.Sixaxis_alpha_1) *
Force_ctrl_sixaxis_B.Sixaxis_u_1;
/* Product: '<Root>/Product' incorporates:
* Trigonometry: '<Root>/Trigonometric Function'
*/
Force_ctrl_sixaxis_B.Product = sin(Force_ctrl_sixaxis_B.Sixaxis_alpha_2) *
Force_ctrl_sixaxis_B.Sixaxis_u_2;
/* MATLAB Function: '<Root>/Thrust allocation' */
/* MATLAB Function 'Thrust allocation': '<S1>:1' */
/* Forces and moments vector */
/* '<S1>:1:4' */
/* Extended thrust configuration matrix */
/* Extended thrust coefficient matrix */
/* tau = T*K*u inverse */
/* '<S1>:1:23' */
u_idx_1 = Force_ctrl_sixaxis_B.Product - Force_ctrl_sixaxis_B.Product1 * 0.0;
u_idx_2 = ((Force_ctrl_sixaxis_B.Sixaxis_u_BT - Force_ctrl_sixaxis_B.Product1 *
0.0) - u_idx_1 * -0.4575) / 2.221505;
u_idx_1 -= u_idx_2 * 2.629;
z = u_idx_1 / 1.165;
u_idx_1 /= 1.165;
u_idx_1 = (Force_ctrl_sixaxis_B.Product1 - u_idx_2 * 0.0) - u_idx_1 * 0.0;
/* '<S1>:1:25' */
/* '<S1>:1:27' */
u_VSP_x = u_idx_1 / 1.165;
/* '<S1>:1:28' */
/* '<S1>:1:29' */
/* '<S1>:1:30' */
if (Force_ctrl_sixaxis_B.VSP_on != 0.0) {
/* '<S1>:1:33' */
Force_ctrl_sixaxis_B.omega_VSP = 0.3;
} else {
/* '<S1>:1:35' */
Force_ctrl_sixaxis_B.omega_VSP = 0.0;
}
Force_ctrl_sixaxis_B.u_BT = u_idx_2;
Force_ctrl_sixaxis_B.u_VSP = sqrt(u_VSP_x * u_VSP_x + z * z);
Force_ctrl_sixaxis_B.alpha_VSP = rt_atan2d_snf(z, u_idx_1 / 1.165);
/* End of MATLAB Function: '<Root>/Thrust allocation' */
}
void a_melcepst(const real_T s[512], real_T fs, int32_T nc, emxArray_real_T *c)
{
real_T b_s[512];
int32_T i;
static const real_T dv0[512] = { 0.080000000000000016, 0.080034772851092173,
0.080139086147189731, 0.080312924117550422, 0.0805562604802531,
0.08086905844617126, 0.081251270724534919, 0.0817028395300804,
0.082223696591786744, 0.082813763163197218, 0.083472950034324755,
0.084201157545139238, 0.084998275600634943, 0.085864183687475115,
0.086798750892212118, 0.0878018359210796, 0.0888732871213544,
0.0900129425042841, 0.091220629769577732, 0.092496166331455187,
0.093839359346251483, 0.095250005741572386, 0.09672789224699585,
0.09827279542631584, 0.099884481711322914, 0.10156270743711604,
0.10330721887894206, 0.10511775229055487, 0.10699403394409035,
0.10893578017145067, 0.11094269740719032, 0.11301448223289995,
0.11515082142307836, 0.11735139199248851, 0.11961586124498802,
0.12194388682382867, 0.12433511676341558, 0.12678918954252011,
0.12930573413893637, 0.1318843700855753, 0.13452470752798562,
0.13722634728329447, 0.13998888090055894, 0.1428118907225176,
0.14569494994873494, 0.14863762270012759, 0.1516394640848634,
0.15470002026562302, 0.15781882852821355, 0.16099541735152506,
0.16422930647881784, 0.16752000699033076, 0.17086702137719906,
0.17426984361667108, 0.177727959248612, 0.181240845453283,
0.18480797113038444, 0.18842879697935122, 0.19210277558088723,
0.19582935147972808, 0.19960796126861807, 0.20343803367348967,
0.20731898963983236, 0.211250242420238, 0.21523119766310839,
0.2192612535025138, 0.2233398006491864, 0.22746622248263659,
0.23163989514437766, 0.23586018763224437, 0.24012646189579223,
0.24443807293276187, 0.24879436888659412, 0.25319469114498255,
0.25763837443944609, 0.26212474694590859, 0.26665313038626953,
0.27122284013095055, 0.27583318530240147, 0.28048346887955239,
0.28517298780319289, 0.2899010330822655, 0.29466688990105527,
0.29946983772726005, 0.30430915042092521, 0.30918409634422606,
0.31409393847208128, 0.31903793450358153, 0.32401533697421447,
0.32902539336887182, 0.33406734623561868, 0.33914043330021065,
0.34424388758133867, 0.34937693750658638, 0.35453880702908114,
0.35972871574482179, 0.36494587901066489, 0.3701895080629527,
0.37545881013676219, 0.38075298858576168, 0.38607124300265128,
0.39141276934017522, 0.39677676003268147, 0.40216240411821519,
0.40756888736112512, 0.41299539237516436, 0.41844109874706864,
0.42390518316059117, 0.4293868195209769, 0.43488517907985663,
0.44039943056054276, 0.44592874028370622, 0.45147227229341824,
0.45702918848353491, 0.46259864872440754, 0.46817981098989864,
0.47377183148468471, 0.47937386477182686, 0.48498506390058893,
0.490604580534485, 0.49623156507953636, 0.50186516681271842,
0.50750453401057793, 0.51314881407800261, 0.51879715367712187,
0.524448698856319, 0.53010259517933778, 0.53575798785446094,
0.54141402186374354, 0.5470698420922796, 0.55272459345748381,
0.55837742103836852, 0.5640274702047956, 0.56967388674668551,
0.57531581700316159, 0.58095240799161241, 0.58658280753665026,
0.59220616439894935, 0.59782162840394082, 0.60342835057034794,
0.60902548323854022, 0.61461218019868813, 0.62018759681869828,
0.62575089017190988, 0.63130121916453474, 0.63683774466281806,
0.64235962961990467, 0.64786603920238861, 0.65335614091652849,
0.65882910473410994, 0.66428410321793319, 0.6697203116469117,
0.67513690814075755, 0.68053307378423888, 0.68590799275098879,
0.69126085242684687, 0.69659084353271583, 0.70189716024691284,
0.70717900032699887, 0.7124355652310671, 0.717666060238471,
0.72286969456997574, 0.72804568150731275, 0.73319323851212115,
0.73831158734425673, 0.74339995417945037, 0.74845756972630173,
0.75348366934258248, 0.75847749315084323, 0.76343828615329357,
0.7683652983459498, 0.77325778483202323, 0.77811500593454008,
0.78293622730816892, 0.78772072005024552, 0.7924677608109707,
0.79717663190277332, 0.80184662140881269, 0.80647702329061177,
0.81106713749480042, 0.8156162700589541, 0.82012373321651044,
0.82458884550075162, 0.82901093184783137, 0.83338932369883667,
0.83772335910086348, 0.84201238280709623, 0.84625574637587087,
0.85045280826871128, 0.8546029339473209, 0.85870549596951617,
0.86275987408408694, 0.86676545532457061, 0.8707216341019236,
0.87462781229607822, 0.87848339934637087, 0.88228781234082576,
0.88604047610428438, 0.88974082328536275, 0.89338829444222823,
0.89698233812717909, 0.90052241097001584, 0.90400797776019148,
0.90743851152772792, 0.91081349362288644, 0.91413241379458121,
0.91739477026752081, 0.92060006981807141, 0.92374782784882448,
0.92683756846186127, 0.9298688245307023, 0.93284113777093092,
0.93575405880947859, 0.938607147252565, 0.94139997175227874,
0.94413211007179187, 0.94680314914919594, 0.94941268515995136,
0.95196032357793992, 0.95444567923511281, 0.95686837637972111,
0.9592280487331255, 0.96152433954517225, 0.96375690164812866,
0.965925397509171, 0.96802949928141335, 0.970068888853475,
0.97204325789757351, 0.97395230791614062, 0.97579575028695,
0.97757330630675354, 0.97928470723341743, 0.98092969432655219,
0.98250801888663064, 0.98401944229258809, 0.98546373603789827,
0.98684068176512052, 0.98815007129891252, 0.98939170667750365,
0.99056540018262351, 0.99167097436788332, 0.99270826208560237,
0.99367710651207919, 0.99457736117130091, 0.99540888995708832,
0.9961715671536735, 0.99686527745470577, 0.99748991598068559,
0.99804538829481926, 0.9985316104172981, 0.99894850883799369,
0.99929602052757294, 0.99957409294702582, 0.99978268405560977,
0.99992176231720475, 0.99999130670508207, 0.99999130670508207,
0.99992176231720475, 0.99978268405560977, 0.99957409294702582,
0.99929602052757294, 0.99894850883799369, 0.9985316104172981,
0.99804538829481926, 0.99748991598068559, 0.99686527745470577,
0.9961715671536735, 0.99540888995708832, 0.99457736117130091,
0.99367710651207919, 0.99270826208560237, 0.99167097436788332,
0.99056540018262351, 0.98939170667750365, 0.98815007129891264,
0.98684068176512052, 0.98546373603789827, 0.9840194422925882,
0.98250801888663064, 0.98092969432655219, 0.97928470723341743,
0.97757330630675365, 0.97579575028695009, 0.97395230791614062,
0.97204325789757351, 0.970068888853475, 0.96802949928141335,
0.96592539750917106, 0.96375690164812866, 0.96152433954517225,
0.9592280487331255, 0.95686837637972122, 0.95444567923511281,
0.95196032357794014, 0.94941268515995125, 0.94680314914919594,
0.94413211007179187, 0.94139997175227885, 0.938607147252565,
0.93575405880947871, 0.93284113777093114, 0.92986882453070241,
0.92683756846186127, 0.92374782784882448, 0.92060006981807163,
0.91739477026752092, 0.91413241379458121, 0.91081349362288655,
0.90743851152772792, 0.90400797776019148, 0.900522410970016,
0.89698233812717909, 0.89338829444222834, 0.88974082328536275,
0.8860404761042846, 0.88228781234082587, 0.878483399346371,
0.87462781229607822, 0.87072163410192371, 0.86676545532457072,
0.86275987408408716, 0.85870549596951617, 0.854602933947321,
0.85045280826871128, 0.84625574637587087, 0.84201238280709623,
0.83772335910086393, 0.83338932369883678, 0.82901093184783159,
0.82458884550075162, 0.82012373321651089, 0.81561627005895421,
0.81106713749480042, 0.80647702329061177, 0.80184662140881269,
0.79717663190277355, 0.79246776081097081, 0.78772072005024563,
0.78293622730816925, 0.7781150059345403, 0.77325778483202334,
0.76836529834594991, 0.7634382861532939, 0.75847749315084312,
0.7534836693425826, 0.7484575697263014, 0.74339995417945093,
0.73831158734425684, 0.73319323851212148, 0.72804568150731264,
0.72286969456997607, 0.717666060238471, 0.71243556523106721,
0.70717900032699887, 0.701897160246913, 0.696590843532716,
0.69126085242684687, 0.68590799275098913, 0.680533073784239,
0.67513690814075789, 0.66972031164691181, 0.66428410321793374,
0.65882910473411, 0.65335614091652838, 0.6478660392023885,
0.64235962961990478, 0.63683774466281828, 0.63130121916453463,
0.62575089017190988, 0.62018759681869828, 0.61461218019868846,
0.60902548323854022, 0.603428350570348, 0.597821628403941,
0.59220616439894924, 0.58658280753665026, 0.58095240799161219,
0.57531581700316192, 0.56967388674668551, 0.56402747020479571,
0.55837742103836829, 0.55272459345748415, 0.54706984209227971,
0.54141402186374377, 0.53575798785446127, 0.53010259517933778,
0.52444869885631917, 0.51879715367712176, 0.51314881407800306,
0.50750453401057793, 0.50186516681271853, 0.49623156507953631,
0.49060458053448541, 0.48498506390058904, 0.47937386477182709,
0.47377183148468466, 0.46817981098989869, 0.46259864872440776,
0.45702918848353485, 0.45147227229341824, 0.44592874028370633,
0.440399430560543, 0.43488517907985663, 0.429386819520977,
0.42390518316059139, 0.41844109874706892, 0.41299539237516436,
0.40756888736112484, 0.40216240411821547, 0.39677676003268147,
0.39141276934017533, 0.3860712430026515, 0.3807529885857619,
0.3754588101367623, 0.37018950806295287, 0.36494587901066522,
0.35972871574482168, 0.35453880702908119, 0.34937693750658616,
0.34424388758133895, 0.33914043330021071, 0.33406734623561879,
0.3290253933688716, 0.32401533697421481, 0.31903793450358164,
0.31409393847208145, 0.30918409634422594, 0.30430915042092521,
0.29946983772726016, 0.29466688990105516, 0.2899010330822655,
0.285172987803193, 0.28048346887955261, 0.27583318530240147,
0.2712228401309506, 0.2666531303862697, 0.26212474694590882,
0.25763837443944609, 0.25319469114498266, 0.24879436888659429,
0.24443807293276176, 0.24012646189579229, 0.23586018763224448,
0.23163989514437777, 0.22746622248263659, 0.22333980064918652,
0.21926125350251396, 0.21523119766310861, 0.21125024242023804,
0.20731898963983225, 0.20343803367348989, 0.19960796126861807,
0.19582935147972819, 0.19210277558088712, 0.18842879697935144,
0.1848079711303845, 0.18124084545328312, 0.17772795924861196,
0.17426984361667136, 0.17086702137719911, 0.16752000699033065,
0.16422930647881784, 0.16099541735152512, 0.15781882852821361,
0.15470002026562296, 0.15163946408486367, 0.14863762270012765,
0.14569494994873505, 0.1428118907225176, 0.13998888090055922,
0.13722634728329458, 0.13452470752798557, 0.1318843700855753,
0.12930573413893648, 0.12678918954252016, 0.12433511676341558,
0.12194388682382873, 0.11961586124498813, 0.11735139199248862,
0.11515082142307836, 0.1130144822329, 0.11094269740719043,
0.10893578017145061, 0.10699403394409041, 0.10511775229055476,
0.10330721887894218, 0.10156270743711604, 0.09988448171132297,
0.09827279542631584, 0.0967278922469959, 0.095250005741572386,
0.093839359346251427, 0.092496166331455243, 0.091220629769577788,
0.0900129425042841, 0.088873287121354339, 0.087801835921079707,
0.086798750892212118, 0.085864183687475171, 0.084998275600634943,
0.084201157545139349, 0.083472950034324811, 0.082813763163197218,
0.082223696591786744, 0.081702839530080451, 0.081251270724534919,
0.08086905844617126, 0.0805562604802531, 0.080312924117550422,
0.080139086147189731, 0.080034772851092173, 0.080000000000000016 };
emxArray_creal_T *f;
emxArray_real_T *m;
int32_T ia;
int32_T a;
int32_T i0;
int32_T i1;
int32_T br;
emxArray_creal_T *pw;
int32_T b_f[2];
int32_T c_f[2];
int32_T ar;
emxArray_creal_T d_f;
emxArray_creal_T e_f;
real_T b_a;
real_T b;
real_T f_re;
real_T f_im;
creal_T ath;
boolean_T exitg1;
creal_T b_pw;
emxArray_creal_T *f_f;
int32_T g_f[2];
emxArray_real_T *b_b;
emxArray_real_T *y;
int32_T c_k;
uint32_T unnamed_idx_0;
int32_T b_m;
int32_T ic;
int64_T i2;
emxArray_int32_T *r0;
emxArray_int32_T *idx;
emxArray_boolean_T *c_b;
emxArray_real_T *b_c;
emxArray_real_T *c_c;
/* MELCEPST Calculate the mel cepstrum of a signal C=(S,FS,W,NC,P,N,INC,FL,FH) */
/* */
/* */
/* Simple use: c=melcepst(s,fs) % calculate mel cepstrum with 12 coefs, 256 sample frames */
/* c=melcepst(s,fs,'e0dD') % include log energy, 0th cepstral coef, delta and delta-delta coefs */
/* */
/* Inputs: */
/* s speech signal */
/* fs sample rate in Hz (default 11025) */
/* nc number of cepstral coefficients excluding 0'th coefficient (default 12) */
/* n length of frame in samples (default power of 2 < (0.03*fs)) */
/* p number of filters in filterbank (default: floor(3*log(fs)) = approx 2.1 per ocatave) */
/* inc frame increment (default n/2) */
/* fl low end of the lowest filter as a fraction of fs (default = 0) */
/* fh high end of highest filter as a fraction of fs (default = 0.5) */
/* */
/* w any sensible combination of the following: */
/* */
/* 'R' rectangular window in time domain */
/* 'N' Hanning window in time domain */
/* 'M' Hamming window in time domain (default) */
/* */
/* 't' triangular shaped filters in mel domain (default) */
/* 'n' hanning shaped filters in mel domain */
/* 'm' hamming shaped filters in mel domain */
/* */
/* 'p' filters act in the power domain */
/* 'a' filters act in the absolute magnitude domain (default) */
/* */
/* '0' include 0'th order cepstral coefficient */
/* 'E' include log energy */
/* 'd' include delta coefficients (dc/dt) */
/* 'D' include delta-delta coefficients (d^2c/dt^2) */
/* */
/* 'z' highest and lowest filters taper down to zero (default) */
/* 'y' lowest filter remains at 1 down to 0 frequency and */
/* highest filter remains at 1 up to nyquist freqency */
/* */
/* If 'ty' or 'ny' is specified, the total power in the fft is preserved. */
/* */
/* Outputs: c mel cepstrum output: one frame per row. Log energy, if requested, is the */
/* first element of each row followed by the delta and then the delta-delta */
/* coefficients. */
/* */
/* BUGS: (1) should have power limit as 1e-16 rather than 1e-6 (or possibly a better way of choosing this) */
/* and put into VOICEBOX */
/* (2) get rdct to change the data length (properly) instead of doing it explicitly (wrongly) */
/* Copyright (C) Mike Brookes 1997 */
/* Version: $Id: melcepst.m,v 1.8 2011/09/02 16:24:14 dmb Exp $ */
/* */
/* VOICEBOX is a MATLAB toolbox for speech processing. */
/* Home page: http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/voicebox.html */
/* */
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You can obtain a copy of the GNU General Public License from */
/* http://www.gnu.org/copyleft/gpl.html or by writing to */
/* Free Software Foundation, Inc.,675 Mass Ave, Cambridge, MA 02139, USA. */
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* floor(3*log(fs)); */
/* 256; %20 / 1000 * fs; % 10 ms window */
/* nc = 20; */
/* z=a_enframe(s,a_hamming(n),inc); */
/* HAMMING.M */
/* */
/* COPYRIGHT : (c) NUHAG, Dept.Math., University of Vienna, AUSTRIA */
/* http://nuhag.eu/ */
/* Permission is granted to modify and re-distribute this */
/* code in any manner as long as this notice is preserved. */
/* All standard disclaimers apply. */
/* */
/* HAMMING.M - returns the N-point Hamming window. */
/* */
/* Input : n = number */
/* */
/* Output : w = vector */
/* */
/* Usage : w = hamming (n) */
/* */
/* Comments : allows also the call: hamming(xx), taking only format from signal xx */
/* */
/* See also : HAMMING2 */
/* modification of original MATLAB (3.5) file */
/* HGFei, 1990 */
/* z=enframe(s,hamming(n),inc); */
for (i = 0; i < 512; i++) {
b_s[i] = s[i] * dv0[i];
}
emxInit_creal_T(&f, 1);
emxInit_real_T(&m, 2);
a_rfft(b_s, f);
a_melbankm(m, &a, &ia);
/* [m,a,b]=melbankm(p,n,fs,fl,fh, 'M'); */
if (a > ia) {
i0 = 0;
i1 = 0;
} else {
i0 = a - 1;
i1 = ia;
}
if (a > ia) {
br = 0;
} else {
br = a - 1;
}
emxInit_creal_T(&pw, 1);
b_f[0] = f->size[0];
b_f[1] = 1;
c_f[0] = f->size[0];
c_f[1] = 1;
i = pw->size[0];
pw->size[0] = i1 - i0;
emxEnsureCapacity((emxArray__common *)pw, i, (int32_T)sizeof(creal_T));
ar = (i1 - i0) - 1;
for (i1 = 0; i1 <= ar; i1++) {
d_f = *f;
d_f.size = (int32_T *)&b_f;
d_f.numDimensions = 1;
e_f = *f;
e_f.size = (int32_T *)&c_f;
e_f.numDimensions = 1;
b_a = e_f.data[br + i1].re;
b = -e_f.data[br + i1].im;
f_re = d_f.data[i0 + i1].re;
f_im = d_f.data[i0 + i1].im;
pw->data[i1].re = f_re * b_a - f_im * b;
pw->data[i1].im = f_re * b + f_im * b_a;
}
i = 1;
br = pw->size[0];
ath = pw->data[0];
if (br > 1) {
if (rtIsNaN(pw->data[0].re) || rtIsNaN(pw->data[0].im)) {
ar = 1;
exitg1 = 0U;
while ((exitg1 == 0U) && (ar + 1 <= br)) {
i = ar + 1;
if (!(rtIsNaN(pw->data[ar].re) || rtIsNaN(pw->data[ar].im))) {
ath = pw->data[ar];
exitg1 = 1U;
} else {
ar++;
}
}
}
if (i < br) {
while (i + 1 <= br) {
b_pw = pw->data[i];
if (eml_relop(b_pw, ath, TRUE)) {
ath = pw->data[i];
}
i++;
}
}
}
ath.re *= 1.0E-20;
ath.im *= 1.0E-20;
b_sqrt(&ath);
if (a > ia) {
i0 = 0;
ia = 0;
} else {
i0 = a - 1;
}
emxInit_creal_T(&f_f, 1);
g_f[0] = f->size[0];
g_f[1] = 1;
i1 = f_f->size[0];
f_f->size[0] = ia - i0;
emxEnsureCapacity((emxArray__common *)f_f, i1, (int32_T)sizeof(creal_T));
ar = (ia - i0) - 1;
for (i1 = 0; i1 <= ar; i1++) {
d_f = *f;
d_f.size = (int32_T *)&g_f;
d_f.numDimensions = 1;
f_f->data[i1] = d_f.data[i0 + i1];
}
b_emxInit_real_T(&b_b, 1);
b_abs(f_f, b_b);
emxFree_creal_T(&f_f);
b_emxInit_real_T(&y, 1);
if ((m->size[1] == 1) || (b_b->size[0] == 1)) {
i0 = y->size[0];
y->size[0] = m->size[0];
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
ar = m->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
y->data[i0] = 0.0;
i = b_b->size[0] - 1;
for (i1 = 0; i1 <= i; i1++) {
y->data[i0] += m->data[i0 + m->size[0] * i1] * b_b->data[i1];
}
}
} else {
c_k = m->size[1];
unnamed_idx_0 = (uint32_T)m->size[0];
i0 = y->size[0];
y->size[0] = (int32_T)unnamed_idx_0;
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
b_m = m->size[0];
i = y->size[0];
i0 = y->size[0];
y->size[0] = i;
emxEnsureCapacity((emxArray__common *)y, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
y->data[i0] = 0.0;
}
if (b_m == 0) {
} else {
for (i = 0; i <= 0; i += b_m) {
i0 = i + b_m;
for (ic = i; ic + 1 <= i0; ic++) {
y->data[ic] = 0.0;
}
}
br = 0;
for (i = 0; i <= 0; i += b_m) {
ar = 0;
i0 = br + c_k;
for (a = br; a + 1 <= i0; a++) {
if (b_b->data[a] != 0.0) {
ia = ar;
i1 = i + b_m;
for (ic = i; ic + 1 <= i1; ic++) {
ia++;
y->data[ic] += b_b->data[a] * m->data[ia - 1];
}
}
ar += b_m;
}
br += c_k;
}
}
}
emxFree_real_T(&m);
unnamed_idx_0 = (uint32_T)y->size[0];
i0 = f->size[0];
f->size[0] = (int32_T)unnamed_idx_0;
emxEnsureCapacity((emxArray__common *)f, i0, (int32_T)sizeof(creal_T));
i0 = f->size[0];
for (c_k = 0; c_k + 1 <= i0; c_k++) {
if (b_eml_relop(y->data[c_k], ath, TRUE) || rtIsNaN(y->data[c_k])) {
b_a = ath.re;
b = ath.im;
} else {
b_a = y->data[c_k];
b = 0.0;
}
f->data[c_k].re = b_a;
f->data[c_k].im = b;
}
emxFree_real_T(&y);
i0 = pw->size[0];
pw->size[0] = f->size[0];
emxEnsureCapacity((emxArray__common *)pw, i0, (int32_T)sizeof(creal_T));
ar = f->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
pw->data[i0] = f->data[i0];
}
for (c_k = 0; c_k <= f->size[0] - 1; c_k++) {
ath = pw->data[c_k];
if ((pw->data[c_k].im == 0.0) && rtIsNaN(pw->data[c_k].re)) {
} else if ((fabs(pw->data[c_k].re) > 8.9884656743115785E+307) || (fabs
(pw->data[c_k].im) > 8.9884656743115785E+307)) {
b_a = fabs(pw->data[c_k].re / 2.0);
b = fabs(pw->data[c_k].im / 2.0);
if (b_a < b) {
b_a /= b;
b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b) {
b /= b_a;
b = sqrt(b * b + 1.0) * b_a;
} else if (rtIsNaN(b)) {
} else {
b = b_a * 1.4142135623730951;
}
ath.re = log(b) + 0.69314718055994529;
ath.im = rt_atan2d_snf(pw->data[c_k].im, pw->data[c_k].re);
} else {
b_a = fabs(pw->data[c_k].re);
b = fabs(pw->data[c_k].im);
if (b_a < b) {
b_a /= b;
b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b) {
b /= b_a;
b = sqrt(b * b + 1.0) * b_a;
} else if (rtIsNaN(b)) {
} else {
b = b_a * 1.4142135623730951;
}
ath.re = log(b);
ath.im = rt_atan2d_snf(pw->data[c_k].im, pw->data[c_k].re);
}
pw->data[c_k] = ath;
}
emxFree_creal_T(&f);
a_rdct(pw, b_b);
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
i = b_b->size[0];
i0 = c->size[0] * c->size[1];
c->size[1] = i;
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
emxFree_creal_T(&pw);
ar = b_b->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[i0] = b_b->data[i0];
}
emxFree_real_T(&b_b);
i2 = (int64_T)nc + 1L;
if (i2 > 2147483647L) {
i2 = 2147483647L;
} else {
if (i2 < -2147483648L) {
i2 = -2147483648L;
}
}
nc = (int32_T)i2;
if (32 > nc) {
b_emxInit_int32_T(&r0, 1);
i0 = c->size[1];
i1 = r0->size[0];
r0->size[0] = i0 - nc;
emxEnsureCapacity((emxArray__common *)r0, i1, (int32_T)sizeof(int32_T));
ar = (i0 - nc) - 1;
for (i0 = 0; i0 <= ar; i0++) {
r0->data[i0] = (nc + i0) + 1;
}
emxInit_int32_T(&idx, 2);
i0 = idx->size[0] * idx->size[1];
idx->size[0] = 1;
emxEnsureCapacity((emxArray__common *)idx, i0, (int32_T)sizeof(int32_T));
i = r0->size[0];
i0 = idx->size[0] * idx->size[1];
idx->size[1] = i;
emxEnsureCapacity((emxArray__common *)idx, i0, (int32_T)sizeof(int32_T));
ar = r0->size[0] - 1;
for (i0 = 0; i0 <= ar; i0++) {
idx->data[i0] = r0->data[i0];
}
emxFree_int32_T(&r0);
if (idx->size[1] == 1) {
i = c->size[1] - 1;
for (ar = idx->data[0]; ar <= i; ar++) {
c->data[c->size[0] * (ar - 1)] = c->data[c->size[0] * ar];
}
} else {
emxInit_boolean_T(&c_b, 2);
i0 = c_b->size[0] * c_b->size[1];
c_b->size[0] = 1;
emxEnsureCapacity((emxArray__common *)c_b, i0, (int32_T)sizeof(boolean_T));
i = c->size[1];
i0 = c_b->size[0] * c_b->size[1];
c_b->size[1] = i;
emxEnsureCapacity((emxArray__common *)c_b, i0, (int32_T)sizeof(boolean_T));
ar = c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c_b->data[i0] = FALSE;
}
for (c_k = 1; c_k <= idx->size[1]; c_k++) {
c_b->data[idx->data[c_k - 1] - 1] = TRUE;
}
i = 0;
for (c_k = 1; c_k <= c_b->size[1]; c_k++) {
ia = c_b->data[c_k - 1];
i += ia;
}
i = c->size[1] - i;
br = c_b->size[1];
ar = 0;
i0 = c->size[1];
for (c_k = 1; c_k <= i0; c_k++) {
if ((c_k > br) || (!c_b->data[c_k - 1])) {
c->data[c->size[0] * ar] = c->data[c->size[0] * (c_k - 1)];
ar++;
}
}
emxFree_boolean_T(&c_b);
}
emxFree_int32_T(&idx);
if (1 > i) {
i = 0;
}
emxInit_real_T(&b_c, 2);
i0 = b_c->size[0] * b_c->size[1];
b_c->size[0] = 1;
b_c->size[1] = i;
emxEnsureCapacity((emxArray__common *)b_c, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * i0] = c->data[c->size[0] * i0];
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = b_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = b_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = b_c->data[b_c->size[0] * i0];
}
emxFree_real_T(&b_c);
} else {
if (32 < nc) {
emxInit_real_T(&b_c, 2);
i = nc - 32;
i0 = b_c->size[0] * b_c->size[1];
b_c->size[0] = 1;
b_c->size[1] = c->size[1] + i;
emxEnsureCapacity((emxArray__common *)b_c, i0, (int32_T)sizeof(real_T));
ar = c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * i0] = c->data[c->size[0] * i0];
}
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
b_c->data[b_c->size[0] * (i0 + c->size[1])] = 0.0;
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = b_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = b_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = b_c->data[b_c->size[0] * i0];
}
emxFree_real_T(&b_c);
}
}
i = c->size[1] - 1;
for (ar = 1; ar <= i; ar++) {
c->data[c->size[0] * (ar - 1)] = c->data[c->size[0] * ar];
}
if (1 > i) {
i = 0;
}
emxInit_real_T(&c_c, 2);
i0 = c_c->size[0] * c_c->size[1];
c_c->size[0] = 1;
c_c->size[1] = i;
emxEnsureCapacity((emxArray__common *)c_c, i0, (int32_T)sizeof(real_T));
ar = i - 1;
for (i0 = 0; i0 <= ar; i0++) {
c_c->data[c_c->size[0] * i0] = c->data[c->size[0] * i0];
}
i0 = c->size[0] * c->size[1];
c->size[0] = 1;
c->size[1] = c_c->size[1];
emxEnsureCapacity((emxArray__common *)c, i0, (int32_T)sizeof(real_T));
ar = c_c->size[1] - 1;
for (i0 = 0; i0 <= ar; i0++) {
c->data[c->size[0] * i0] = c_c->data[c_c->size[0] * i0];
}
emxFree_real_T(&c_c);
}
/*
* Arguments : double blat
* double blon
* double ranges
* double azm
* double major_axis
* double esquared
* double *plat
* double *plon
* Return Type : void
*/
void cget_latlon(double blat, double blon, double ranges, double azm, double
major_axis, double esquared, double *plat, double *plon)
{
double c1;
double c2;
double D;
double P;
double ss;
double S;
double phi1;
int ellipse;
double onef;
double f;
double f4;
double al12;
int ii_size_idx_0;
int ii_size_idx_1;
int is1_size_idx_0;
int is1_size_idx_1;
signed char iv0[1];
int loop_ub;
int i0;
signed char iv1[1];
double th1;
double costh1;
double sinth1;
double sina12;
int im1_size_idx_0;
int im1_size_idx_1;
signed char iv2[1];
signed char iv3[1];
double cosa12;
double M;
double N;
double dv0[1];
double tmp_data[1];
double dv1[1];
int tmp_size[2];
double b_tmp_data[1];
int b_tmp_size[2];
double c_tmp_data[1];
double dv2[1];
double dv3[1];
double dv4[1];
double dv5[1];
int c_tmp_size[2];
double dv6[1];
double s1;
double d0;
double d;
double dv7[1];
double u;
double V;
double sind;
double ds;
double cosds;
double sinds;
double dv8[1];
double al21;
double phi2;
double de;
double b_ellipse;
double lam2;
/* CGET_LATLON Get latitudes and longitudes along a line */
/* */
/* function [plat,plon]=cget_latlon(blat,blon,ranges,azm,major_axis); */
/* */
/* This is a translation to matlab of the USGS PROJ-4.4 geographic */
/* projection library to compute positions along a series of ranges */
/* along a given azimuth from a reference point. */
/* Uses ellipsoidal earth model set to Clark 1966 standard. */
/* */
/* Inputs: */
/* blat,blon lat,lon coordinates of start point */
/* in degrees (scalar) */
/* */
/* ranges range in nmi (scalar or vector) */
/* azm single-valued (same size as range) (degrees) */
/* major_axes - skip for an elliptical earth, set=0 for spherical Earth */
/* */
/* Outputs: */
/* plat,plon lat,lons along path */
/* */
c1 = 0.0;
c2 = 0.0;
D = 0.0;
P = 0.0;
ss = 0.0;
if (major_axis == 0.0) {
major_axis = 6.3782064E+6;
esquared = 0.0;
}
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
/* now do the stuff that used to be in .c */
S = ranges * 1852.0;
phi1 = blat * 0.017453292519943295;
ellipse = (esquared != 0.0);
if (ellipse == 1) {
onef = sqrt(1.0 - esquared);
f = 1.0 - onef;
f4 = (1.0 - onef) / 4.0;
} else {
onef = 1.0;
f = 0.0;
f4 = 0.0;
}
al12 = azm * 0.017453292519943295;
cadjlon(&al12);
if (fabs(al12) > 1.5707963267948966) {
ii_size_idx_0 = 1;
ii_size_idx_1 = 1;
} else {
ii_size_idx_0 = 0;
ii_size_idx_1 = 0;
}
is1_size_idx_0 = ii_size_idx_0;
is1_size_idx_1 = ii_size_idx_1;
iv0[0] = 0;
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
iv0[0] = 1;
i0 = 1;
}
if (fabs(al12) <= 1.5707963267948966) {
ii_size_idx_0 = 1;
ii_size_idx_1 = 1;
} else {
ii_size_idx_0 = 0;
ii_size_idx_1 = 0;
}
iv1[0] = iv0[0];
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
iv1[0] = 0;
i0 = 1;
}
if (ellipse == 1) {
th1 = atan(onef * tan(phi1));
} else {
th1 = phi1;
}
costh1 = cos(th1);
sinth1 = sin(th1);
sina12 = sin(al12);
if (fabs(sina12) < 1.0E-10) {
ii_size_idx_0 = 1;
ii_size_idx_1 = 1;
} else {
ii_size_idx_0 = 0;
ii_size_idx_1 = 0;
}
im1_size_idx_0 = ii_size_idx_0;
im1_size_idx_1 = ii_size_idx_1;
iv2[0] = 0;
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
iv2[0] = 1;
i0 = 1;
}
if (fabs(sina12) >= 1.0E-10) {
ii_size_idx_0 = 1;
ii_size_idx_1 = 1;
} else {
ii_size_idx_0 = 0;
ii_size_idx_1 = 0;
}
iv3[0] = iv2[0];
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
iv3[0] = 0;
i0 = 1;
}
if (iv3[0] == 1) {
sina12 = 0.0;
if (fabs(al12) < 1.5707963267948966) {
cosa12 = 1.0;
} else {
cosa12 = -1.0;
}
M = 0.0;
} else {
cosa12 = cos(al12);
M = costh1 * sina12;
}
N = costh1 * cosa12;
if (ellipse == 1) {
/* if merid(j) == 1 */
dv0[0] = 0.0;
loop_ub = im1_size_idx_0 * im1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv0[0] = f4;
i0 = 1;
}
tmp_data[0] = 0.0;
loop_ub = im1_size_idx_0 * im1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
tmp_data[0] = 1.0 - dv0[0];
i0 = 1;
}
dv1[0] = tmp_data[0];
loop_ub = im1_size_idx_0 * im1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv1[0] = tmp_data[0] * tmp_data[0];
i0 = 1;
}
tmp_size[0] = im1_size_idx_0;
tmp_size[1] = im1_size_idx_1;
loop_ub = im1_size_idx_0 * im1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
tmp_data[0] = dv0[0];
i0 = 1;
}
loop_ub = im1_size_idx_0 * im1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
b_tmp_data[0] = dv1[0];
i0 = 1;
}
b_rdivide(tmp_data, tmp_size, b_tmp_data, c_tmp_data, b_tmp_size);
dv2[0] = 0.0;
loop_ub = b_tmp_size[0] * b_tmp_size[1];
for (i0 = 0; i0 < loop_ub; i0++) {
dv2[0] = c_tmp_data[i0];
}
/* else */
dv3[0] = 0.0;
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv3[0] = f * M;
i0 = 1;
}
c1 = dv3[0];
dv4[0] = dv0[0];
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv4[0] = f4 * (1.0 - M * M);
i0 = 1;
}
c2 = dv4[0];
dv5[0] = dv1[0];
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv5[0] = (1.0 - dv4[0]) * ((1.0 - dv4[0]) - dv3[0] * M);
i0 = 1;
}
D = dv5[0];
c_tmp_size[0] = ii_size_idx_0;
c_tmp_size[1] = ii_size_idx_1;
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
tmp_data[0] = (1.0 + 0.5 * dv3[0] * M) * dv4[0];
i0 = 1;
}
loop_ub = ii_size_idx_0 * ii_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
b_tmp_data[0] = dv5[0];
i0 = 1;
}
b_rdivide(tmp_data, c_tmp_size, b_tmp_data, c_tmp_data, b_tmp_size);
dv6[0] = dv2[0];
loop_ub = b_tmp_size[0] * b_tmp_size[1];
for (i0 = 0; i0 < loop_ub; i0++) {
dv6[0] = c_tmp_data[i0];
}
P = dv6[0];
/* end */
}
if (iv3[0] == 1) {
s1 = 1.5707963267948966 - th1;
} else {
if (fabs(M) >= 1.0) {
d0 = 0.0;
} else {
d0 = acos(M);
}
s1 = sinth1 / sin(d0);
if (fabs(s1) >= 1.0) {
s1 = 0.0;
} else {
s1 = acos(s1);
}
}
if (ellipse == 1) {
d = rdivide(S, D * major_axis);
dv7[0] = d;
loop_ub = is1_size_idx_0 * is1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv7[0] = -d;
i0 = 1;
}
u = 2.0 * (s1 - dv7[0]);
V = cos(u + dv7[0]);
sind = sin(dv7[0]);
ds = (dv7[0] + c2 * c2 * sind * cos(dv7[0]) * (2.0 * V * V - 1.0)) - 2.0 * P
* V * (1.0 - 2.0 * P * cos(u)) * sind;
ss = (s1 + s1) - ds;
} else {
ds = S / major_axis;
dv7[0] = ds;
loop_ub = is1_size_idx_0 * is1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv7[0] = -ds;
i0 = 1;
}
ds = dv7[0];
}
cosds = cos(ds);
sinds = sin(ds);
dv8[0] = sinds;
loop_ub = is1_size_idx_0 * is1_size_idx_1;
i0 = 0;
while (i0 <= loop_ub - 1) {
dv8[0] = -sinds;
i0 = 1;
}
al21 = N * cosds - sinth1 * dv8[0];
if (iv3[0] == 1) {
phi2 = atan(tan((1.5707963267948966 + s1) - ds) / onef);
if (al21 > 0.0) {
if (iv1[0] == 1) {
de = 3.1415926535897931;
} else {
phi2 = -phi2;
de = 0.0;
}
} else if (iv1[0] == 1) {
phi2 = -phi2;
de = 0.0;
} else {
de = 3.1415926535897931;
}
} else {
al21 = atan(M / al21);
if (al21 > 0.0) {
al21 += 3.1415926535897931;
}
if (al12 < 0.0) {
al21 -= 3.1415926535897931;
}
cadjlon(&al21);
if (ellipse == 1) {
b_ellipse = onef * M;
} else {
b_ellipse = M;
}
phi2 = atan(-(sinth1 * cosds + N * dv8[0]) * sin(al21) / b_ellipse);
de = rt_atan2d_snf(dv8[0] * sina12, costh1 * cosds - sinth1 * dv8[0] *
cosa12);
if (ellipse == 1) {
if (iv1[0] == 1) {
de += c1 * ((1.0 - c2) * ds + c2 * dv8[0] * cos(ss));
} else {
de -= c1 * ((1.0 - c2) * ds - c2 * dv8[0] * cos(ss));
}
}
}
lam2 = blon * 0.017453292519943295 + de;
cadjlon(&lam2);
*plon = lam2 * 57.295779513082323;
*plat = phi2 * 57.295779513082323;
}
/* Function Definitions */
static boolean_T b_eml_relop(real_T a, const creal_T b, boolean_T safe_eq)
{
boolean_T p;
real_T x;
real_T b_a;
real_T b_b;
boolean_T guard1 = FALSE;
boolean_T guard2 = FALSE;
boolean_T guard3 = FALSE;
int32_T exponent;
int32_T b_exponent;
int32_T c_exponent;
if ((fabs(a) > 8.9884656743115785E+307) || (fabs(b.re) >
8.9884656743115785E+307) || (fabs(b.im) > 8.9884656743115785E+307)) {
x = fabs(a) / 2.0;
b_a = fabs(b.re / 2.0);
b_b = fabs(b.im / 2.0);
if (b_a < b_b) {
b_a /= b_b;
b_b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b_b) {
b_b /= b_a;
b_b = sqrt(b_b * b_b + 1.0) * b_a;
} else if (rtIsNaN(b_b)) {
} else {
b_b = b_a * 1.4142135623730951;
}
} else {
x = fabs(a);
b_a = fabs(b.re);
b_b = fabs(b.im);
if (b_a < b_b) {
b_a /= b_b;
b_b *= sqrt(b_a * b_a + 1.0);
} else if (b_a > b_b) {
b_b /= b_a;
b_b = sqrt(b_b * b_b + 1.0) * b_a;
} else if (rtIsNaN(b_b)) {
} else {
b_b = b_a * 1.4142135623730951;
}
}
guard1 = FALSE;
guard2 = FALSE;
guard3 = FALSE;
if ((!safe_eq) && (x == b_b)) {
guard3 = TRUE;
} else {
if (safe_eq) {
b_a = fabs(b_b / 2.0);
if ((!rtIsInf(b_a)) && (!rtIsNaN(b_a))) {
if (b_a <= 2.2250738585072014E-308) {
b_a = 4.94065645841247E-324;
} else {
frexp(b_a, &exponent);
b_a = ldexp(1.0, exponent - 53);
}
} else {
b_a = rtNaN;
}
if ((fabs(b_b - x) < b_a) || (rtIsInf(x) && rtIsInf(b_b) && ((x > 0.0) ==
(b_b > 0.0)))) {
p = TRUE;
} else {
p = FALSE;
}
if (p) {
guard3 = TRUE;
}
}
}
if (guard3 == TRUE) {
x = rt_atan2d_snf(0.0, a);
b_b = rt_atan2d_snf(b.im, b.re);
if ((!safe_eq) && (x == b_b)) {
guard2 = TRUE;
} else {
if (safe_eq) {
b_a = fabs(b_b / 2.0);
if ((!rtIsInf(b_a)) && (!rtIsNaN(b_a))) {
if (b_a <= 2.2250738585072014E-308) {
b_a = 4.94065645841247E-324;
} else {
frexp(b_a, &b_exponent);
b_a = ldexp(1.0, b_exponent - 53);
}
} else {
b_a = rtNaN;
}
if ((fabs(b_b - x) < b_a) || (rtIsInf(x) && rtIsInf(b_b) && ((x > 0.0) ==
(b_b > 0.0)))) {
p = TRUE;
} else {
p = FALSE;
}
if (p) {
guard2 = TRUE;
}
}
}
}
if (guard2 == TRUE) {
x = fabs(a);
b_b = fabs(b.re);
if ((!safe_eq) && (x == b_b)) {
guard1 = TRUE;
} else {
if (safe_eq) {
b_a = b_b / 2.0;
if ((!rtIsInf(b_a)) && (!rtIsNaN(b_a))) {
if (b_a <= 2.2250738585072014E-308) {
b_a = 4.94065645841247E-324;
} else {
frexp(b_a, &c_exponent);
b_a = ldexp(1.0, c_exponent - 53);
}
} else {
b_a = rtNaN;
}
if ((fabs(b_b - x) < b_a) || (rtIsInf(x) && rtIsInf(b_b) && ((x > 0.0) ==
(b_b > 0.0)))) {
p = TRUE;
} else {
p = FALSE;
}
if (p) {
guard1 = TRUE;
}
}
}
}
if (guard1 == TRUE) {
x = 0.0;
b_b = 0.0;
}
return x < b_b;
}
