//
// File: randn_8_2.cpp
//
// MATLAB Coder version            : 5.2
// C/C++ source code generated on  : 10-Mar-2023 11:08:29
//

// Include Files
#include "fun8_2_randn.h"
#include "fun8_2_FMjamming_H_data.h"
#include "eml_rand_mt19937ar.h"
#include "rt_nonfinite.h"
#include "coder_array.h"
#include <cmath>

// Function Definitions
//
// Arguments    : const double varargin_1[2]
//                ::coder::array<double, 2U> &r
// Return Type  : void
//
namespace coder {
void randn_8_2(const double *varargin_1, ::coder::array<double, 2U> &r)
{
  static const double dv[257]{0.0,
                              0.215241895984875,
                              0.286174591792068,
                              0.335737519214422,
                              0.375121332878378,
                              0.408389134611989,
                              0.43751840220787,
                              0.46363433679088,
                              0.487443966139235,
                              0.50942332960209,
                              0.529909720661557,
                              0.549151702327164,
                              0.567338257053817,
                              0.584616766106378,
                              0.601104617755991,
                              0.61689699000775,
                              0.63207223638606,
                              0.646695714894993,
                              0.660822574244419,
                              0.674499822837293,
                              0.687767892795788,
                              0.700661841106814,
                              0.713212285190975,
                              0.725446140909999,
                              0.737387211434295,
                              0.749056662017815,
                              0.760473406430107,
                              0.771654424224568,
                              0.782615023307232,
                              0.793369058840623,
                              0.80392911698997,
                              0.814306670135215,
                              0.824512208752291,
                              0.834555354086381,
                              0.844444954909153,
                              0.854189171008163,
                              0.863795545553308,
                              0.87327106808886,
                              0.882622229585165,
                              0.891855070732941,
                              0.900975224461221,
                              0.909987953496718,
                              0.91889818364959,
                              0.927710533401999,
                              0.936429340286575,
                              0.945058684468165,
                              0.953602409881086,
                              0.96206414322304,
                              0.970447311064224,
                              0.978755155294224,
                              0.986990747099062,
                              0.99515699963509,
                              1.00325667954467,
                              1.01129241744,
                              1.01926671746548,
                              1.02718196603564,
                              1.03504043983344,
                              1.04284431314415,
                              1.05059566459093,
                              1.05829648333067,
                              1.06594867476212,
                              1.07355406579244,
                              1.0811144097034,
                              1.08863139065398,
                              1.09610662785202,
                              1.10354167942464,
                              1.11093804601357,
                              1.11829717411934,
                              1.12562045921553,
                              1.13290924865253,
                              1.14016484436815,
                              1.14738850542085,
                              1.15458145035993,
                              1.16174485944561,
                              1.16887987673083,
                              1.17598761201545,
                              1.18306914268269,
                              1.19012551542669,
                              1.19715774787944,
                              1.20416683014438,
                              1.2111537262437,
                              1.21811937548548,
                              1.22506469375653,
                              1.23199057474614,
                              1.23889789110569,
                              1.24578749554863,
                              1.2526602218949,
                              1.25951688606371,
                              1.26635828701823,
                              1.27318520766536,
                              1.27999841571382,
                              1.28679866449324,
                              1.29358669373695,
                              1.30036323033084,
                              1.30712898903073,
                              1.31388467315022,
                              1.32063097522106,
                              1.32736857762793,
                              1.33409815321936,
                              1.3408203658964,
                              1.34753587118059,
                              1.35424531676263,
                              1.36094934303328,
                              1.36764858359748,
                              1.37434366577317,
                              1.38103521107586,
                              1.38772383568998,
                              1.39441015092814,
                              1.40109476367925,
                              1.4077782768464,
                              1.41446128977547,
                              1.42114439867531,
                              1.42782819703026,
                              1.43451327600589,
                              1.44120022484872,
                              1.44788963128058,
                              1.45458208188841,
                              1.46127816251028,
                              1.46797845861808,
                              1.47468355569786,
                              1.48139403962819,
                              1.48811049705745,
                              1.49483351578049,
                              1.50156368511546,
                              1.50830159628131,
                              1.51504784277671,
                              1.521803020761,
                              1.52856772943771,
                              1.53534257144151,
                              1.542128153229,
                              1.54892508547417,
                              1.55573398346918,
                              1.56255546753104,
                              1.56939016341512,
                              1.57623870273591,
                              1.58310172339603,
                              1.58997987002419,
                              1.59687379442279,
                              1.60378415602609,
                              1.61071162236983,
                              1.61765686957301,
                              1.62462058283303,
                              1.63160345693487,
                              1.63860619677555,
                              1.64562951790478,
                              1.65267414708306,
                              1.65974082285818,
                              1.66683029616166,
                              1.67394333092612,
                              1.68108070472517,
                              1.68824320943719,
                              1.69543165193456,
                              1.70264685479992,
                              1.7098896570713,
                              1.71716091501782,
                              1.72446150294804,
                              1.73179231405296,
                              1.73915426128591,
                              1.74654827828172,
                              1.75397532031767,
                              1.76143636531891,
                              1.76893241491127,
                              1.77646449552452,
                              1.78403365954944,
                              1.79164098655216,
                              1.79928758454972,
                              1.80697459135082,
                              1.81470317596628,
                              1.82247454009388,
                              1.83028991968276,
                              1.83815058658281,
                              1.84605785028518,
                              1.8540130597602,
                              1.86201760539967,
                              1.87007292107127,
                              1.878180486293,
                              1.88634182853678,
                              1.8945585256707,
                              1.90283220855043,
                              1.91116456377125,
                              1.91955733659319,
                              1.92801233405266,
                              1.93653142827569,
                              1.94511656000868,
                              1.95376974238465,
                              1.96249306494436,
                              1.97128869793366,
                              1.98015889690048,
                              1.98910600761744,
                              1.99813247135842,
                              2.00724083056053,
                              2.0164337349062,
                              2.02571394786385,
                              2.03508435372962,
                              2.04454796521753,
                              2.05410793165065,
                              2.06376754781173,
                              2.07353026351874,
                              2.0833996939983,
                              2.09337963113879,
                              2.10347405571488,
                              2.11368715068665,
                              2.12402331568952,
                              2.13448718284602,
                              2.14508363404789,
                              2.15581781987674,
                              2.16669518035431,
                              2.17772146774029,
                              2.18890277162636,
                              2.20024554661128,
                              2.21175664288416,
                              2.22344334009251,
                              2.23531338492992,
                              2.24737503294739,
                              2.25963709517379,
                              2.27210899022838,
                              2.28480080272449,
                              2.29772334890286,
                              2.31088825060137,
                              2.32430801887113,
                              2.33799614879653,
                              2.35196722737914,
                              2.36623705671729,
                              2.38082279517208,
                              2.39574311978193,
                              2.41101841390112,
                              2.42667098493715,
                              2.44272531820036,
                              2.4592083743347,
                              2.47614993967052,
                              2.49358304127105,
                              2.51154444162669,
                              2.53007523215985,
                              2.54922155032478,
                              2.56903545268184,
                              2.58957598670829,
                              2.61091051848882,
                              2.63311639363158,
                              2.65628303757674,
                              2.68051464328574,
                              2.70593365612306,
                              2.73268535904401,
                              2.76094400527999,
                              2.79092117400193,
                              2.82287739682644,
                              2.85713873087322,
                              2.89412105361341,
                              2.93436686720889,
                              2.97860327988184,
                              3.02783779176959,
                              3.08352613200214,
                              3.147889289518,
                              3.2245750520478,
                              3.32024473383983,
                              3.44927829856143,
                              3.65415288536101,
                              3.91075795952492};
  static const double dv1[257]{1.0,
                               0.977101701267673,
                               0.959879091800108,
                               0.9451989534423,
                               0.932060075959231,
                               0.919991505039348,
                               0.908726440052131,
                               0.898095921898344,
                               0.887984660755834,
                               0.878309655808918,
                               0.869008688036857,
                               0.860033621196332,
                               0.851346258458678,
                               0.842915653112205,
                               0.834716292986884,
                               0.826726833946222,
                               0.818929191603703,
                               0.811307874312656,
                               0.803849483170964,
                               0.796542330422959,
                               0.789376143566025,
                               0.782341832654803,
                               0.775431304981187,
                               0.768637315798486,
                               0.761953346836795,
                               0.755373506507096,
                               0.748892447219157,
                               0.742505296340151,
                               0.736207598126863,
                               0.729995264561476,
                               0.72386453346863,
                               0.717811932630722,
                               0.711834248878248,
                               0.705928501332754,
                               0.700091918136512,
                               0.694321916126117,
                               0.688616083004672,
                               0.682972161644995,
                               0.677388036218774,
                               0.671861719897082,
                               0.66639134390875,
                               0.660975147776663,
                               0.655611470579697,
                               0.650298743110817,
                               0.645035480820822,
                               0.639820277453057,
                               0.634651799287624,
                               0.629528779924837,
                               0.624450015547027,
                               0.619414360605834,
                               0.614420723888914,
                               0.609468064925773,
                               0.604555390697468,
                               0.599681752619125,
                               0.594846243767987,
                               0.590047996332826,
                               0.585286179263371,
                               0.580559996100791,
                               0.575868682972354,
                               0.571211506735253,
                               0.566587763256165,
                               0.561996775814525,
                               0.557437893618766,
                               0.552910490425833,
                               0.548413963255266,
                               0.543947731190026,
                               0.539511234256952,
                               0.535103932380458,
                               0.530725304403662,
                               0.526374847171684,
                               0.522052074672322,
                               0.517756517229756,
                               0.513487720747327,
                               0.509245245995748,
                               0.505028667943468,
                               0.500837575126149,
                               0.49667156905249,
                               0.492530263643869,
                               0.488413284705458,
                               0.484320269426683,
                               0.480250865909047,
                               0.476204732719506,
                               0.47218153846773,
                               0.468180961405694,
                               0.464202689048174,
                               0.460246417812843,
                               0.456311852678716,
                               0.452398706861849,
                               0.448506701507203,
                               0.444635565395739,
                               0.440785034665804,
                               0.436954852547985,
                               0.433144769112652,
                               0.429354541029442,
                               0.425583931338022,
                               0.421832709229496,
                               0.418100649837848,
                               0.414387534040891,
                               0.410693148270188,
                               0.407017284329473,
                               0.403359739221114,
                               0.399720314980197,
                               0.396098818515832,
                               0.392495061459315,
                               0.388908860018789,
                               0.385340034840077,
                               0.381788410873393,
                               0.378253817245619,
                               0.374736087137891,
                               0.371235057668239,
                               0.367750569779032,
                               0.364282468129004,
                               0.360830600989648,
                               0.357394820145781,
                               0.353974980800077,
                               0.350570941481406,
                               0.347182563956794,
                               0.343809713146851,
                               0.340452257044522,
                               0.337110066637006,
                               0.333783015830718,
                               0.330470981379163,
                               0.327173842813601,
                               0.323891482376391,
                               0.320623784956905,
                               0.317370638029914,
                               0.314131931596337,
                               0.310907558126286,
                               0.307697412504292,
                               0.30450139197665,
                               0.301319396100803,
                               0.298151326696685,
                               0.294997087799962,
                               0.291856585617095,
                               0.288729728482183,
                               0.285616426815502,
                               0.282516593083708,
                               0.279430141761638,
                               0.276356989295668,
                               0.273297054068577,
                               0.270250256365875,
                               0.267216518343561,
                               0.264195763997261,
                               0.261187919132721,
                               0.258192911337619,
                               0.255210669954662,
                               0.252241126055942,
                               0.249284212418529,
                               0.246339863501264,
                               0.24340801542275,
                               0.240488605940501,
                               0.237581574431238,
                               0.23468686187233,
                               0.231804410824339,
                               0.228934165414681,
                               0.226076071322381,
                               0.223230075763918,
                               0.220396127480152,
                               0.217574176724331,
                               0.214764175251174,
                               0.211966076307031,
                               0.209179834621125,
                               0.206405406397881,
                               0.203642749310335,
                               0.200891822494657,
                               0.198152586545776,
                               0.195425003514135,
                               0.192709036903589,
                               0.190004651670465,
                               0.187311814223801,
                               0.1846304924268,
                               0.181960655599523,
                               0.179302274522848,
                               0.176655321443735,
                               0.174019770081839,
                               0.171395595637506,
                               0.168782774801212,
                               0.166181285764482,
                               0.163591108232366,
                               0.161012223437511,
                               0.158444614155925,
                               0.15588826472448,
                               0.153343161060263,
                               0.150809290681846,
                               0.148286642732575,
                               0.145775208005994,
                               0.143274978973514,
                               0.140785949814445,
                               0.138308116448551,
                               0.135841476571254,
                               0.133386029691669,
                               0.130941777173644,
                               0.12850872228,
                               0.126086870220186,
                               0.123676228201597,
                               0.12127680548479,
                               0.11888861344291,
                               0.116511665625611,
                               0.114145977827839,
                               0.111791568163838,
                               0.109448457146812,
                               0.107116667774684,
                               0.104796225622487,
                               0.102487158941935,
                               0.10018949876881,
                               0.0979032790388625,
                               0.095628536713009,
                               0.093365311912691,
                               0.0911136480663738,
                               0.0888735920682759,
                               0.0866451944505581,
                               0.0844285095703535,
                               0.082223595813203,
                               0.0800305158146631,
                               0.0778493367020961,
                               0.0756801303589272,
                               0.0735229737139814,
                               0.0713779490588905,
                               0.0692451443970068,
                               0.0671246538277886,
                               0.065016577971243,
                               0.0629210244377582,
                               0.06083810834954,
                               0.0587679529209339,
                               0.0567106901062031,
                               0.0546664613248891,
                               0.0526354182767924,
                               0.0506177238609479,
                               0.0486135532158687,
                               0.0466230949019305,
                               0.0446465522512946,
                               0.0426841449164746,
                               0.0407361106559411,
                               0.0388027074045262,
                               0.0368842156885674,
                               0.0349809414617162,
                               0.0330932194585786,
                               0.0312214171919203,
                               0.0293659397581334,
                               0.0275272356696031,
                               0.0257058040085489,
                               0.0239022033057959,
                               0.0221170627073089,
                               0.0203510962300445,
                               0.0186051212757247,
                               0.0168800831525432,
                               0.0151770883079353,
                               0.0134974506017399,
                               0.0118427578579079,
                               0.0102149714397015,
                               0.00861658276939875,
                               0.00705087547137324,
                               0.00552240329925101,
                               0.00403797259336304,
                               0.00260907274610216,
                               0.0012602859304986,
                               0.000477467764609386};
  unsigned int u[2];
  int i;
  i = static_cast<int>(varargin_1[1]);
  r.set_size(1, i);
  for (int k{0}; k < i; k++) {
    double b_r;
    int b_i;
    int exitg1;
    do {
      exitg1 = 0;
      genrand_uint32_vector(state_8_2, u);
      b_i = static_cast<int>((u[1] >> 24U) + 1U);
      b_r = ((static_cast<double>(u[0] >> 3U) * 1.6777216E+7 +
              static_cast<double>(static_cast<int>(u[1]) & 16777215)) *
                 2.2204460492503131E-16 -
             1.0) *
            dv[b_i];
      if (std::abs(b_r) <= dv[b_i - 1]) {
        exitg1 = 1;
      } else if (b_i < 256) {
        double b_u;
        // ========================= COPYRIGHT NOTICE
        // ============================
        //  This is a uniform (0,1) pseudorandom number generator based on:
        //
        //  A C-program for MT19937, with initialization improved 2002/1/26.
        //  Coded by Takuji Nishimura and Makoto Matsumoto.
        //
        //  Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
        //  All rights reserved.
        //
        //  Redistribution and use in source and binary forms, with or without
        //  modification, are permitted provided that the following conditions
        //  are met:
        //
        //    1. Redistributions of source code must retain the above copyright
        //       notice, this list of conditions and the following disclaimer.
        //
        //    2. Redistributions in binary form must reproduce the above
        //    copyright
        //       notice, this list of conditions and the following disclaimer
        //       in the documentation and/or other materials provided with the
        //       distribution.
        //
        //    3. The names of its contributors may not be used to endorse or
        //       promote products derived from this software without specific
        //       prior written permission.
        //
        //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
        //  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
        //  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
        //  FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
        //  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
        //  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
        //  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
        //  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
        //  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        //  LIABILITY, OR TORT (INCLUDING  NEGLIGENCE OR OTHERWISE) ARISING IN
        //  ANY WAY OUT OF THE USE OF THIS  SOFTWARE, EVEN IF ADVISED OF THE
        //  POSSIBILITY OF SUCH DAMAGE.
        //
        // =============================   END =================================
        do {
          genrand_uint32_vector(state_8_2, u);
          u[0] >>= 5U;
          u[1] >>= 6U;
          b_u = 1.1102230246251565E-16 *
                (static_cast<double>(u[0]) * 6.7108864E+7 +
                 static_cast<double>(u[1]));
        } while (b_u == 0.0);
        if (dv1[b_i] + b_u * (dv1[b_i - 1] - dv1[b_i]) <
            std::exp(-0.5 * b_r * b_r)) {
          exitg1 = 1;
        }
      } else {
        double b_u;
        double x;
        do {
          // ========================= COPYRIGHT NOTICE
          // ============================
          //  This is a uniform (0,1) pseudorandom number generator based on:
          //
          //  A C-program for MT19937, with initialization improved 2002/1/26.
          //  Coded by Takuji Nishimura and Makoto Matsumoto.
          //
          //  Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
          //  All rights reserved.
          //
          //  Redistribution and use in source and binary forms, with or without
          //  modification, are permitted provided that the following conditions
          //  are met:
          //
          //    1. Redistributions of source code must retain the above
          //    copyright
          //       notice, this list of conditions and the following disclaimer.
          //
          //    2. Redistributions in binary form must reproduce the above
          //    copyright
          //       notice, this list of conditions and the following disclaimer
          //       in the documentation and/or other materials provided with the
          //       distribution.
          //
          //    3. The names of its contributors may not be used to endorse or
          //       promote products derived from this software without specific
          //       prior written permission.
          //
          //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
          //  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
          //  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
          //  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
          //  DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
          //  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
          //  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
          //  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
          //  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
          //  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
          //  TORT (INCLUDING  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
          //  OF THE USE OF THIS  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
          //  OF SUCH DAMAGE.
          //
          // =============================   END
          // =================================
          do {
            genrand_uint32_vector(state_8_2, u);
            u[0] >>= 5U;
            u[1] >>= 6U;
            b_u = 1.1102230246251565E-16 *
                  (static_cast<double>(u[0]) * 6.7108864E+7 +
                   static_cast<double>(u[1]));
          } while (b_u == 0.0);
          x = std::log(b_u) * 0.273661237329758;
          // ========================= COPYRIGHT NOTICE
          // ============================
          //  This is a uniform (0,1) pseudorandom number generator based on:
          //
          //  A C-program for MT19937, with initialization improved 2002/1/26.
          //  Coded by Takuji Nishimura and Makoto Matsumoto.
          //
          //  Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
          //  All rights reserved.
          //
          //  Redistribution and use in source and binary forms, with or without
          //  modification, are permitted provided that the following conditions
          //  are met:
          //
          //    1. Redistributions of source code must retain the above
          //    copyright
          //       notice, this list of conditions and the following disclaimer.
          //
          //    2. Redistributions in binary form must reproduce the above
          //    copyright
          //       notice, this list of conditions and the following disclaimer
          //       in the documentation and/or other materials provided with the
          //       distribution.
          //
          //    3. The names of its contributors may not be used to endorse or
          //       promote products derived from this software without specific
          //       prior written permission.
          //
          //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
          //  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
          //  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
          //  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
          //  DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
          //  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
          //  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
          //  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
          //  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
          //  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
          //  TORT (INCLUDING  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
          //  OF THE USE OF THIS  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
          //  OF SUCH DAMAGE.
          //
          // =============================   END
          // =================================
          do {
            genrand_uint32_vector(state_8_2, u);
            u[0] >>= 5U;
            u[1] >>= 6U;
            b_u = 1.1102230246251565E-16 *
                  (static_cast<double>(u[0]) * 6.7108864E+7 +
                   static_cast<double>(u[1]));
          } while (b_u == 0.0);
        } while (!(-2.0 * std::log(b_u) > x * x));
        if (b_r < 0.0) {
          b_r = x - 3.65415288536101;
        } else {
          b_r = 3.65415288536101 - x;
        }
        exitg1 = 1;
      }
    } while (exitg1 == 0);
    r[k] = b_r;
  }
}

} // namespace coder

//
// File trailer for randn_8_2.cpp
//
// [EOF]
//