function [ x, y, w ] = rule26 ( )

%*****************************************************************************80
%
%% rule26() returns the rule of degree 26.
%
%  Discussion:
%
%    Order 26 (130 pts)
%    1/6 data for 26-th order quadrature with 27 nodes.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    26 June 2014
%
%  Author:
%
%    Original FORTRAN77 version by Hong Xiao, Zydrunas Gimbutas.
%    This version by John Burkardt.
%
%  Output:
%
%    real X(*), Y(*), the coordinates of the nodes.
%
%    real W(*), the weights.
%
  x = [ ...
     -0.83506202914393021027297979613591, ...
     -0.90755758065010263994368282125220, ...
      0.00000000000000000000000000000000, ...
     -0.82303054094670403650886493052722, ...
     -0.92810181341106024720340709798891, ...
      0.00000000000000000000000000000000, ...
     -0.69330289802874450653761692118936, ...
     -0.68258007506466821571212258497636, ...
      0.00000000000000000000000000000000, ...
     -0.37884097121369810169657547549398, ...
     -0.19241793339756862919367432495484, ...
     -0.19560294198083243085696241887367, ...
      0.00000000000000000000000000000000, ...
     -0.54994973953459751935852183658111, ...
      0.00000000000000000000000000000000, ...
     -0.16853064985401657599005512286299, ...
     -0.19069066073587361426189189987171, ...
     -0.70452513950898761906235841668280, ...
      0.00000000000000000000000000000000, ...
      0.00000000000000000000000000000000, ...
     -0.38125784859592138782794589237690, ...
      0.00000000000000000000000000000000, ...
      0.00000000000000000000000000000000, ...
     -0.54412206780215007658051815811596, ...
      0.00000000000000000000000000000000, ...
     -0.36472969593802653513797826614735, ...
     -0.54666639745238929451134867455648 ];
  y = [ ... ...
     -0.56904567277510180660027224756771, ...
     -0.52685198805474673472457890788666, ...
      0.92351636427246864597020638848735, ...
     -0.53195431906859035819325095761412, ...
     -0.56748083945007940043218005705387, ...
      0.11327377305988868881940987951170E+01, ...
     -0.50508092946854773292053923643775, ...
     -0.40406610454040422598363913049004, ...
     -0.55571014035627985057841942377748, ...
     -0.36843999644558691382643352539671, ...
     -0.52618905199929260038296168881663, ...
     -0.42600632803845996222493394451907, ...
     -0.19209885829653007293204006471099, ...
     -0.44517417854698789674258323696018, ...
      0.20849122488063464188861120733336, ...
     -0.57378652101945731348551401873832, ...
     -0.28207244982265046632145543744881, ...
     -0.56349454153453596561203489840544, ...
     -0.47976154988972600729665936044323, ...
      0.62053111439688169923700812019236, ...
     -0.48872837635331578543021077756047, ...
      0.42016147390516239342109813663991, ...
     -0.35559725708670166364713905486076, ...
     -0.53788618565697879751607695617128, ...
      0.00000000000000000000000000000000, ...
     -0.56094203589043577139583078831749, ...
     -0.57654658422239277276250600074448 ];
  w = [ ... ...
      0.18405643148504851636845096658812E-02, ...
      0.15866124696197450917004000667221E-02, ...
      0.32334788927109915113560216754175E-02, ...
      0.43503414953892562281646670251570E-02, ...
      0.14288712197897272562630508508321E-02, ...
      0.34675465145466701985841712380871E-03, ...
      0.84276087852092015548095244572855E-02, ...
      0.60726432878990522834955233622811E-02, ...
      0.34890169558965309347553212683802E-02, ...
      0.18924451034788801438603304001786E-01, ...
      0.10870464987444917886855259943024E-01, ...
      0.18067009059088050381787430564450E-01, ...
      0.12810709081456309849270481375969E-01, ...
      0.13684071075521919559699025257164E-01, ...
      0.12855178620950701539792686120650E-01, ...
      0.24441435248010210095439152942177E-02, ...
      0.23161806576119345400252126809257E-01, ...
      0.39044779268459560333810079419447E-02, ...
      0.75861820209001453910764490554566E-02, ...
      0.87224512475867079263341905985161E-02, ...
      0.13301723810749135614147082883679E-01, ...
      0.11150006112175140167331504007601E-01, ...
      0.10799966961615883203916038065002E-01, ...
      0.82509126176461880950437831298571E-02, ...
      0.44936607076337887632843933697535E-02, ...
      0.60428306726093991162278907047231E-02, ...
      0.14997307146623417159024790140175E-02 ];

  return
end
