function [ x, w ] = rule14 ( n )

%*****************************************************************************80
%
%% RULE14 returns the rule of degree 14.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    08 July 2014
%
%  Author:
%
%    Original FORTRAN77 version by Hong Xiao, Zydrunas Gimbutas.
%    This MATLAB version by John Burkardt.
%
%  Reference:
%
%    Hong Xiao, Zydrunas Gimbutas,
%    A numerical algorithm for the construction of efficient quadrature
%    rules in two and higher dimensions,
%    Computers and Mathematics with Applications,
%    Volume 59, 2010, pages 663-676.
%
%  Parameters:
%
%    Input, integer N, the number of nodes.
%
%    Output, real X(3,N), the coordinates of the nodes.
%
%    Output, real W(N), the weights.
%
  xs = [ ...
    0.3724711910241946E-01, 0.4142659262186393E+00, ...
    0.5177982339713144E+00, 0.3604423376125923E+00, ...
    0.8256117236986897E+00, 0.4265362215919388E+00, ...
    -0.5205630040142383E+00, 0.5476096231885307E+00, ...
    -0.3908413316164978E-01, -0.6869205136187482E+00, ...
    -0.8269790632507413E+00, -0.3077403136300738E+00, ...
    -0.4871197763974943E+00, -0.6602942921439789E+00, ...
    -0.1996644422759564E+00, -0.2612979535504019E+00, ...
    0.5138865516799961E+00, -0.8650532980097219E+00, ...
    0.5098273324253541E+00, 0.7674795450461877E+00, ...
    0.1907820276114263E+00, -0.7413413727558544E+00, ...
    0.8578428692155201E+00, -0.9483245969337234E+00, ...
    0.6622911479023382E+00, 0.1082533914200937E+00, ...
    0.9727081876507619E+00, 0.5564069612990988E+00, ...
    0.6174233759718846E+00, -0.7840704914833193E+00, ...
    -0.3863554802732841E+00, -0.7642023424993235E+00, ...
    -0.7532542829872437E+00, -0.8018433723045076E+00, ...
    0.3770659555409062E+00, -0.9491540989399579E+00, ...
    -0.9382558523915473E+00, -0.9808828605653619E+00, ...
    -0.4844689691834917E+00, 0.9256039531559204E+00, ...
    -0.8709952382834715E-01, -0.5396392548668583E+00, ...
    0.1368025517956275E+00, 0.3374041492353974E+00, ...
    0.7068715546921336E+00, -0.4085110348118505E+00, ...
    -0.9681798506556836E+00, -0.1549674800732925E+00, ...
    0.9150816905013831E+00, 0.5375252305267589E-01, ...
    -0.5579823240421485E+00, 0.8969270740962718E-02, ...
    0.7014120009018806E+00, 0.1912491108449427E+00, ...
    0.5828147015903538E+00, 0.9521221772289220E+00, ...
    -0.1994976199453465E+00, -0.8137190118036577E+00, ...
    -0.5666026693931812E+00, -0.7926656084386846E+00, ...
    -0.6502780637374249E+00, 0.1603598833824042E+00, ...
    -0.9646753205843002E+00, 0.1874185821317708E+00, ...
    0.8078893967819246E+00, 0.9821198889247245E+00, ...
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    0.9673991240002898E-02, -0.5917684536649436E+00, ...
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    0.5165215046136072E+00, -0.6522976391673276E+00, ...
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    0.8261067491745480E+00, 0.2582806673903185E+00, ...
    0.7992011614665788E+00, 0.1952759431439480E+00, ...
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    0.5138739584252263E+00, -0.4508670463586423E+00, ...
    0.7460163089423278E+00, 0.8559732256227004E+00, ...
    0.2619517671437559E+00, -0.7178069404428022E+00, ...
    0.7768409833572711E+00, 0.9566352889085462E+00, ...
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    0.2829487311079641E+00, 0.9951522144360470E+00, ...
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    -0.2200546924714422E+00, 0.9855361391127346E+00, ...
    0.1242997310669405E+00, -0.2411466505640982E-01 ];
  ys = [ ...
    0.4603796517412539E+00, 0.7850928815883216E+00, ...
    0.5139455507370757E+00, 0.9223890225451771E+00, ...
    0.8434522866134452E+00, 0.6558862622340167E-01, ...
    -0.8559434795169205E+00, -0.8987656715485196E+00, ...
    0.4503144430486827E+00, -0.2618729087942862E+00, ...
    0.9452894304667214E+00, -0.7280261316218042E+00, ...
    -0.2338055905041149E+00, -0.4867015686038832E+00, ...
    -0.8999180244059493E+00, 0.8333786735111544E-01, ...
    -0.8337854025340903E+00, -0.3449380786557670E+00, ...
    -0.3067078127421212E+00, -0.3509360716139491E+00, ...
    -0.8655219480345354E+00, 0.1796817314118926E-01, ...
    -0.6893079251914401E+00, -0.1756439435663739E+00, ...
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    0.8465219729055495E+00, -0.7218336696759129E+00, ...
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  zs = [ ...
    0.6938946186791187E+00, -0.5765923304339572E+00, ...
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    0.7983610958403323E+00, 0.9982250382393918E+00, ...
    -0.7346265359815700E+00, 0.9993883513767151E+00, ...
    -0.9964956614827338E+00, -0.9525278817342810E+00, ...
    0.6030693170605685E+00, 0.7499893148930252E+00 ];
  ws = [ ...
    -0.1426541755470291E+00, 0.1385765810780117E-01, ...
    0.1307994851680021E-01, 0.1073487590359840E-01, ...
    0.1051260418442039E-01, 0.3275658093319255E-01, ...
    0.1563154221413661E-01, 0.1207051149698361E-01, ...
    0.3472763431163371E-01, 0.2607207312794260E-01, ...
    0.7063494865440152E-02, 0.1455303522761317E-01, ...
    0.3637446239280831E-01, 0.2741442134745744E-01, ...
    0.1814853970042907E-01, 0.2211942357145999E-01, ...
    0.2063146835573402E-01, 0.1187881032517930E-01, ...
    0.3411740640767904E-01, 0.2044586424163537E-01, ...
    0.1584398903577958E-01, 0.2546900742398995E-01, ...
    0.1514164315096591E-01, 0.1383700180253657E-01, ...
    0.3244335479410856E-01, 0.2480839462235662E-01, ...
    0.1901942550392541E-02, 0.8435911241596891E-02, ...
    0.2592855621096610E-01, 0.2917638594610470E-01, ...
    0.4254452270715581E-01, 0.2672040615070632E-01, ...
    0.1679948502767675E-01, 0.1441579204032182E-01, ...
    0.4055353005194201E-01, 0.3562579203350458E-02, ...
    0.1304869501588879E-01, 0.7974389607375001E-02, ...
    0.1942169211659009E-01, 0.7696214255731893E-02, ...
    0.9786582979889373E-02, 0.2656456655588142E-01, ...
    0.3887064238866873E-01, 0.4865147372961578E-02, ...
    0.7182928711371533E-02, 0.2992836230232769E-01, ...
    0.1246769069332907E-02, 0.1018121368113786E-01, ...
    0.1583310102000952E-01, 0.3101719294140454E-01, ...
    0.3352533262979018E-01, 0.1304614239329544E-01, ...
    0.2424339545109358E-01, 0.2062227856017715E-01, ...
    0.4634332034618291E-02, 0.1316721066365703E-01, ...
    0.4197768965655505E-01, 0.1445189210678322E-01, ...
    0.2742773234129495E-01, 0.1147786426088701E-01, ...
    0.1051388351726134E-01, 0.1177681391912994E-01, ...
    0.1280321776997680E-01, 0.2638280742080748E-01, ...
    0.1039146162515972E-01, 0.6350797568985297E-02, ...
    0.3731595769989320E-02, 0.4022230391599942E-02, ...
    0.3700138698657982E-01, 0.1223831728952482E-01, ...
    0.1361018792408060E-01, 0.2432559937042062E-02, ...
    0.3173506278445155E-01, 0.5299185434865185E-02, ...
    0.4119660596888559E-01, 0.8140787806672345E-02, ...
    0.4245764049999567E-01, 0.2966712362252400E-01, ...
    0.5251158142618067E-02, 0.3117784323015366E-02, ...
    0.1887240736415798E-01, 0.1982870468110188E-01, ...
    0.1525468960328201E-01, 0.2145937561316863E-01, ...
    0.2757411556050665E-01, 0.1580892051031026E-01, ...
    0.2339199782020639E-01, 0.1652864001989000E-01, ...
    0.2227125289030323E-01, 0.4542047728295454E-02, ...
    0.1029753747302055E-01, 0.7588833799248887E-02, ...
    0.7729962070932306E-02, 0.1686200103735939E-01, ...
    0.9855191228454099E-02, 0.2298392421656214E-01, ...
    0.5390281878584920E-01, 0.1777695356252309E-01, ...
    0.1543307662800650E-01, 0.1565350686857245E-02, ...
    0.2990218331164426E-01, 0.2492829949352890E-01, ...
    0.4068595698602832E-01, 0.3904492542455568E-01, ...
    0.1145081666124139E-01, 0.7199499019479311E-02, ...
    0.1180596844175838E-01, 0.8490203829980697E-02, ...
    0.2407429627173780E-01, 0.6013060579704863E-01, ...
    0.4782368835976528E-02, 0.4070082427805708E-01, ...
    0.5421074129521822E-01, 0.3495817844335809E-01, ...
    0.1411530671886532E-01, 0.5360156659230995E-02, ...
    0.1684523030402797E-01, 0.8957506702452017E-02, ...
    0.2843883212961609E-01, 0.1548562016507650E-01, ...
    0.4755338701620224E-01, 0.1061956205236735E-01, ...
    0.4143328303679084E-02, 0.1091266243253667E-01, ...
    0.7928114591801557E-02, 0.2853726563554603E-01, ...
    0.3789221238377655E-01, 0.1479871521595558E-01, ...
    0.5265072839453472E-02, 0.8371632675069558E-02, ...
    0.9778033410801315E-02, 0.1741500947112345E-01, ...
    0.1416545817648641E-01, 0.1911128041899456E-01, ...
    0.4409869231823535E-02, 0.2671133974518937E-01, ...
    0.8042675590771235E-02, 0.1102479574395968E-01, ...
    0.5810239704806290E-02, 0.7613319884605023E-02, ...
    0.6957655736787461E-02, 0.2091424497221789E-01, ...
    0.2998965152610065E-02, 0.6589150225887293E-02, ...
    0.4511407449002006E-02, 0.6488450322177047E-02, ...
    0.8640589231658198E-02, 0.5930519400069490E-02, ...
    0.4449535891375782E-02, 0.4479599530453893E-02, ...
    0.1130073799626979E-01, 0.1782480610982645E-02, ...
    0.9295402400959387E-02, 0.9494483239679656E-02, ...
    0.3985977390728825E-02, 0.2723087629850607E-02, ...
    0.2577391123867757E-02, 0.3091874244052285E-02, ...
    0.3705458814905999E-02, 0.2140475474717141E-02, ...
    0.4774963198255120E-02, 0.1630610059874353E-02, ...
    0.9085452239351545E-02, 0.2955971697674354E-02, ...
    0.2082908274049303E-02, 0.5720118558010348E-02, ...
    0.2931930843304469E-02, 0.5718185266004892E-02, ...
    0.2289842864717349E-02, 0.6408796456581044E-03, ...
    0.1069581923634952E+00, 0.1069506278589204E+00 ];

  x(1,1:n) = xs(1:n);
  x(2,1:n) = ys(1:n);
  x(3,1:n) = zs(1:n);
  w(1:n) = ws(1:n);

  return
end
