 test db
 
 test3 T
     f(2, 1)  8.2630874248383526E-04
     f(2, 2)  6.9438454682909843E-04
 
     z(10.0)  4.2300894327454436E-01
     z(10.8)  4.3110567262196459E-01
 
 
 test3 F
     f(2, 1) -8.2630874248383526E-04
     f(2, 2) -6.9438454682909843E-04
 
     z(10.0)  4.2300894327454436E-01
     z(10.8)  4.3110567262196459E-01
 
 
 test1 T
     f(2, 1)  6.2842244900173001E-04
     f(2, 2)  6.6140349791541427E-04
     f(2, 3)  1.1067133492894063E-03
 
     z(10.0)  4.2300860237857557E-01
     z(10.4)  4.2701010015389296E-01
     z(10.8)  4.3110602983550195E-01
     z(11.0)  4.3318662265017888E-01
 
 
 test1 F
     f(2, 1) -6.2842244900173001E-04
     f(2, 2) -6.6140349791541427E-04
     f(2, 3) -1.1067133492894063E-03
 
     z(10.0)  4.2300860237857557E-01
     z(10.4)  4.2701010015389296E-01
     z(10.8)  4.3110602983550195E-01
     z(11.0)  4.3318662265017888E-01
 
 
 test2 T
 
   i                       x                     val                   exact
   1      0.000000000000E+00      0.000000000000E+00      0.000000000000E+00
   2      0.785398163397E+00      0.707106677301E+00      0.707106781187E+00
   3      0.104719755120E+01      0.866025404297E+00      0.866025403784E+00
   4      0.157079632679E+01      0.999999782759E+00      0.100000000000E+01
   5      0.209439510239E+01      0.866025402424E+00      0.866025403784E+00
   6      0.235619449019E+01      0.707106671514E+00      0.707106781187E+00
   7      0.298451302091E+01      0.156434458708E+00      0.156434465040E+00
 
   i                       x                     val                   exact
   2      0.785398163397E+00      0.292885205166E+00      0.292893218813E+00
   3      0.104719755120E+01      0.207106756236E+00      0.207106781187E+00
   4      0.157079632679E+01      0.499999941927E+00      0.500000000000E+00
   5      0.209439510239E+01      0.499999941671E+00      0.500000000000E+00
   6      0.235619449019E+01      0.207106756396E+00      0.207106781187E+00
   7      0.298451302091E+01      0.280581528444E+00      0.280581559409E+00
 
 
 test2 F
 
   i                       x                     val                   exact
   1      0.000000000000E+00      0.000000000000E+00      0.000000000000E+00
   2     -0.785398163397E+00     -0.707106677301E+00     -0.707106781187E+00
   3     -0.104719755120E+01     -0.866025404297E+00     -0.866025403784E+00
   4     -0.157079632679E+01     -0.999999782759E+00     -0.100000000000E+01
   5     -0.209439510239E+01     -0.866025402424E+00     -0.866025403784E+00
   6     -0.235619449019E+01     -0.707106671514E+00     -0.707106781187E+00
   7     -0.298451302091E+01     -0.156434458708E+00     -0.156434465040E+00
 
   i                       x                     val                   exact
   2     -0.785398163397E+00      0.292885205166E+00      0.292893218813E+00
   3     -0.104719755120E+01      0.223522439264E+00      0.207106781187E+00
   4     -0.157079632679E+01      0.579744671556E+00      0.500000000000E+00
   5     -0.209439510239E+01      0.546969451903E+00      0.500000000000E+00
   6     -0.235619449019E+01      0.290959910007E+00      0.207106781187E+00
   7     -0.298451302091E+01      0.332132837031E+00      0.280581559409E+00
 
 
 test3 T
     f(2, 1)  8.2630874248383526E-04
     f(2, 2)  6.9438454682909843E-04
     f(2, 3)  1.1750438512209234E-03
 
     z(10.0)  4.2300894327454436E-01
     z(10.4)  4.2701013523153308E-01
     z(10.8)  4.3110567262196459E-01
 
 
 test3 F
     f(2, 1) -8.2630874248383526E-04
     f(2, 2) -6.9438454682909843E-04
     f(2, 3) -1.1750438512209234E-03
 
     z(10.0)  4.2300894327454436E-01
     z(10.4)  4.2701013523153308E-01
     z(10.8)  4.3110567262196459E-01
 
 
 test_4pt
  0.965081413834183       0.965925826289068       8.742001009844830E-004
 
 test_interp_3_to_2
 ierr           0
                          nf00    1.5446941380706298E+30
                          nfp1    1.2929705208875774E+30
 test sg
 
 test3 T
     f(2, 1)  8.2627951633185148E-04
     f(2, 2)  6.9438986247405410E-04
 
     z(10.0)  4.2300894856452942E-01
     z(10.8)  4.3110567331314087E-01
 
 
 test3 F
     f(2, 1) -8.2627951633185148E-04
     f(2, 2) -6.9438986247405410E-04
 
     z(10.0)  4.2300894856452942E-01
     z(10.8)  4.3110567331314087E-01
 
 
 test1 T
     f(2, 1)  6.2844500644132495E-04
     f(2, 2)  6.6141743445768952E-04
     f(2, 3)  1.1067145969718695E-03
 
     z(10.0)  4.2300859093666077E-01
     z(10.4)  4.2701008915901184E-01
     z(10.8)  4.3110603094100952E-01
     z(11.0)  4.3318662047386169E-01
 
 
 test1 F
     f(2, 1) -6.2844500644132495E-04
     f(2, 2) -6.6141743445768952E-04
     f(2, 3) -1.1067145969718695E-03
 
     z(10.0)  4.2300859093666077E-01
     z(10.4)  4.2701008915901184E-01
     z(10.8)  4.3110603094100952E-01
     z(11.0)  4.3318662047386169E-01
 
 
 test2 T
 
   i                       x                     val                   exact
   1      0.000000000000E+00      0.000000000000E+00      0.000000000000E+00
   2      0.785398185253E+00      0.707106649876E+00      0.707106769085E+00
   3      0.104719758034E+01      0.866025388241E+00      0.866025447845E+00
   4      0.157079637051E+01      0.999999761581E+00      0.100000000000E+01
   5      0.209439516068E+01      0.866025388241E+00      0.866025388241E+00
   6      0.235619449615E+01      0.707106649876E+00      0.707106769085E+00
   7      0.298451304436E+01      0.156434431672E+00      0.156434446573E+00
 
   i                       x                     val                   exact
   2      0.785398185253E+00      0.292885214090E+00      0.292893230915E+00
   3      0.104719758034E+01      0.207106769085E+00      0.207106798887E+00
   4      0.157079637051E+01      0.499999970198E+00      0.500000000000E+00
   5      0.209439516068E+01      0.499999940395E+00      0.500000000000E+00
   6      0.235619449615E+01      0.207106724381E+00      0.207106709480E+00
   7      0.298451304436E+01      0.280581533909E+00      0.280581593513E+00
 
 
 test2 F
 
   i                       x                     val                   exact
   1      0.000000000000E+00      0.000000000000E+00      0.000000000000E+00
   2     -0.785398185253E+00     -0.707106649876E+00     -0.707106769085E+00
   3     -0.104719758034E+01     -0.866025388241E+00     -0.866025447845E+00
   4     -0.157079637051E+01     -0.999999761581E+00     -0.100000000000E+01
   5     -0.209439516068E+01     -0.866025388241E+00     -0.866025388241E+00
   6     -0.235619449615E+01     -0.707106649876E+00     -0.707106769085E+00
   7     -0.298451304436E+01     -0.156434431672E+00     -0.156434446573E+00
 
   i                       x                     val                   exact
   2     -0.785398185253E+00      0.292885214090E+00      0.292893230915E+00
   3     -0.104719758034E+01      0.223522454500E+00      0.207106798887E+00
   4     -0.157079637051E+01      0.579744696617E+00      0.500000000000E+00
   5     -0.209439516068E+01      0.546969473362E+00      0.500000000000E+00
   6     -0.235619449615E+01      0.290959924459E+00      0.207106709480E+00
   7     -0.298451304436E+01      0.332132756710E+00      0.280581593513E+00
 
 
 test3 T
     f(2, 1)  8.2627951633185148E-04
     f(2, 2)  6.9438986247405410E-04
     f(2, 3)  1.1750423582270741E-03
 
     z(10.0)  4.2300894856452942E-01
     z(10.4)  4.2701014876365662E-01
     z(10.8)  4.3110567331314087E-01
 
 
 test3 F
     f(2, 1) -8.2627951633185148E-04
     f(2, 2) -6.9438986247405410E-04
     f(2, 3) -1.1750423582270741E-03
 
     z(10.0)  4.2300894856452942E-01
     z(10.4)  4.2701014876365662E-01
     z(10.8)  4.3110567331314087E-01
 
 
 test_4pt
  0.9650814      0.9659258      8.7420689E-04
 
 test_interp_3_to_2
 ierr           0
                          nf00    1.5446940856802159E+30
                          nfp1    1.2929703425942382E+30
