  
  1d ezspline:
 ...continuity: Yes
  value:  -8.465697E-01  <-- f
  
  1d non-compact spline:
  value:  -8.465697E-01  <-- f
  
  1d ezspline:
 ...continuity: Yes
  value:  -1.064104E+00  <-- df/dx
  test1:  -1.064103E+00  <-- finite diff. f
  
  1d non-compact spline:
  value:  -1.064104E+00  <-- df/dx
  test1:  -1.064103E+00  <-- finite diff. f
  
  1d ezspline:
 ...continuity: Yes
  value:   3.408013E+00  <-- d2f/dx2
  test1:   3.408013E+00  <-- finite diff. df/dx
  
  1d non-compact spline:
  value:   3.408013E+00  <-- d2f/dx2
  test1:   3.408013E+00  <-- finite diff. df/dx
  
  1d ezspline:
 ...continuity: No
  value:   4.814676E+00  <-- d3f/dx3
  test1:   4.814676E+00  <-- finite diff. d2f/dx2
  
  1d non-compact spline:
  value:   4.814676E+00  <-- d3f/dx3
  test1:   4.814676E+00  <-- finite diff. d2f/dx2
  
  ---------------------------- 
  
  2d ezspline (0,2) hybrid:
 ...continuity: Yes Yes
  value:   3.907717E-02  <-- f
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes Yes
  value:   3.288212E-02  <-- f
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   3.836441E-02  <-- f
  
  2d non-compact spline:
  value:   3.836441E-02  <-- f
  
  2d ezspline (0,2) hybrid:
 ...continuity: No Yes
  value:  -2.217959E+00  <-- df/dx
  test1:  -2.217959E+00  <-- finite diff. f
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes Yes
  value:  -2.135347E+00  <-- df/dx
  test1:  -2.135344E+00  <-- finite diff. f
  
  2d ezspline:
 ...continuity: Yes Yes
  value:  -2.144869E+00  <-- df/dx
  test1:  -2.144866E+00  <-- finite diff. f
  
  2d non-compact spline:
  value:  -2.144869E+00  <-- df/dx
  test1:  -2.144866E+00  <-- finite diff. f
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes Yes
  value:   2.808820E+00  <-- d2f/dx2
  test1:   2.808820E+00  <-- finite diff. df/dx
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   2.795024E+00  <-- d2f/dx2
  test1:   2.795024E+00  <-- finite diff. df/dx
  
  2d non-compact spline:
  value:   2.795024E+00  <-- d2f/dx2
  test1:   2.795024E+00  <-- finite diff. df/dx
  
  2d ezspline (2,0) hybrid:
 ...continuity: No Yes
  value:   2.406685E+01  <-- d3f/dx3
  test1:   2.406685E+01  <-- finite diff. d2f/dx2
  
  2d ezspline:
 ...continuity: No Yes
  value:   2.409184E+01  <-- d3f/dx3
  test1:   2.409184E+01  <-- finite diff. d2f/dx2
  
  2d non-compact spline:
  value:   2.409184E+01  <-- d3f/dx3
  test1:   2.409184E+01  <-- finite diff. d2f/dx2
  
  2d ezspline (0,2) hybrid:
 ...continuity: Yes Yes
  value:   1.174468E+00  <-- df/dy
  test1:   1.174464E+00  <-- finite diff. f
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes No
  value:   1.021752E+00  <-- df/dy
  test1:   1.021752E+00  <-- finite diff. f
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   1.175045E+00  <-- df/dy
  test1:   1.175041E+00  <-- finite diff. f
  
  2d non-compact spline:
  value:   1.175045E+00  <-- df/dy
  test1:   1.175041E+00  <-- finite diff. f
  
  2d ezspline (0,2) hybrid:
 ...continuity: No Yes
  value:   1.875923E+00  <-- d2f/dxdy
  test1:   1.875923E+00  <-- finite diff. df/dy
  test2:   1.875916E+00  <-- finite diff. df/dx
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes No
  value:   2.061208E+00  <-- d2f/dxdy
  test1:   2.061207E+00  <-- finite diff. df/dy
  test2:   2.061208E+00  <-- finite diff. df/dx
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   1.815412E+00  <-- d2f/dxdy
  test1:   1.815411E+00  <-- finite diff. df/dy
  test2:   1.815406E+00  <-- finite diff. df/dx
  
  2d non-compact spline:
  value:   1.815412E+00  <-- d2f/dxdy
  test1:   1.815411E+00  <-- finite diff. df/dy
  test2:   1.815406E+00  <-- finite diff. df/dx
  
  2d ezspline (2,0) hybrid:
 ...continuity: Yes No
  value:  -1.595835E+00  <-- d3f/dx2dy
  test1:  -1.595835E+00  <-- finite diff. d2f/dxdy
  test2:  -1.595835E+00  <-- finite diff. d2f/dx2
  
  2d ezspline:
 ...continuity: Yes Yes
  value:  -1.981866E+00  <-- d3f/dx2dy
  test1:  -1.981866E+00  <-- finite diff. d2f/dxdy
  test2:  -1.981856E+00  <-- finite diff. d2f/dx2
  
  2d non-compact spline:
  value:  -1.981866E+00  <-- d3f/dx2dy
  test1:  -1.981866E+00  <-- finite diff. d2f/dxdy
  test2:  -1.981856E+00  <-- finite diff. d2f/dx2
  
  2d ezspline (2,0) hybrid:
 ...continuity: No No
  value:  -7.555540E+00  <-- d4f/dx3dy
  test1:  -7.555540E+00  <-- finite diff. d3f/dx2dy
  test2:  -7.555540E+00  <-- finite diff. d3f/dx3
  
  2d ezspline:
 ...continuity: No Yes
  value:  -6.911494E+00  <-- d4f/dx3dy
  test1:  -6.911494E+00  <-- finite diff. d3f/dx2dy
  test2:  -6.911477E+00  <-- finite diff. d3f/dx3
  
  2d non-compact spline:
  value:  -6.911494E+00  <-- d4f/dx3dy
  test1:  -6.911494E+00  <-- finite diff. d3f/dx2dy
  test2:  -6.911477E+00  <-- finite diff. d3f/dx3
  
  2d ezspline (0,2) hybrid:
 ...continuity: Yes Yes
  value:  -3.187299E+00  <-- d2f/dy2
  test1:  -3.187299E+00  <-- finite diff. df/dy
  
  2d ezspline:
 ...continuity: Yes Yes
  value:  -3.189953E+00  <-- d2f/dy2
  test1:  -3.189953E+00  <-- finite diff. df/dy
  
  2d non-compact spline:
  value:  -3.189953E+00  <-- d2f/dy2
  test1:  -3.189953E+00  <-- finite diff. df/dy
  
  2d ezspline (0,2) hybrid:
 ...continuity: No Yes
  value:   6.354576E+00  <-- d3f/dxdy2
  test1:   6.354576E+00  <-- finite diff. d2f/dy2
  test2:   6.354576E+00  <-- finite diff. d2f/dxdy
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   6.638035E+00  <-- d3f/dxdy2
  test1:   6.638032E+00  <-- finite diff. d2f/dy2
  test2:   6.638035E+00  <-- finite diff. d2f/dxdy
  
  2d non-compact spline:
  value:   6.638035E+00  <-- d3f/dxdy2
  test1:   6.638032E+00  <-- finite diff. d2f/dy2
  test2:   6.638035E+00  <-- finite diff. d2f/dxdy
  
  2d ezspline:
 ...continuity: Yes Yes
  value:   8.013461E+00  <-- d4f/dx2dy2
  test1:   8.013461E+00  <-- finite diff. d3f/dxdy2
  test2:   8.013461E+00  <-- finite diff. d3f/dx2dy
  
  2d non-compact spline:
  value:   8.013461E+00  <-- d4f/dx2dy2
  test1:   8.013461E+00  <-- finite diff. d3f/dxdy2
  test2:   8.013461E+00  <-- finite diff. d3f/dx2dy
  
  2d ezspline:
 ...continuity: No Yes
  value:  -1.747835E+01  <-- d5f/dx3dy2
  test1:  -1.747835E+01  <-- finite diff. d4f/dx2dy2
  test2:  -1.747835E+01  <-- finite diff. d4f/dx3dy
  
  2d non-compact spline:
  value:  -1.747835E+01  <-- d5f/dx3dy2
  test1:  -1.747835E+01  <-- finite diff. d4f/dx2dy2
  test2:  -1.747835E+01  <-- finite diff. d4f/dx3dy
  
  2d ezspline (0,2) hybrid:
 ...continuity: Yes No
  value:  -1.163429E+01  <-- d3f/dy3
  test1:  -1.163429E+01  <-- finite diff. d2f/dy2
  
  2d ezspline:
 ...continuity: Yes No
  value:  -1.164333E+01  <-- d3f/dy3
  test1:  -1.164333E+01  <-- finite diff. d2f/dy2
  
  2d non-compact spline:
  value:  -1.164333E+01  <-- d3f/dy3
  test1:  -1.164333E+01  <-- finite diff. d2f/dy2
  
  2d ezspline (0,2) hybrid:
 ...continuity: No No
  value:  -2.004556E+01  <-- d4f/dxdy3
  test1:  -2.004556E+01  <-- finite diff. d3f/dy3
  test2:  -2.004556E+01  <-- finite diff. d3f/dxdy2
  
  2d ezspline:
 ...continuity: Yes No
  value:  -1.909121E+01  <-- d4f/dxdy3
  test1:  -1.909121E+01  <-- finite diff. d3f/dy3
  test2:  -1.909121E+01  <-- finite diff. d3f/dxdy2
  
  2d non-compact spline:
  value:  -1.909121E+01  <-- d4f/dxdy3
  test1:  -1.909121E+01  <-- finite diff. d3f/dy3
  test2:  -1.909121E+01  <-- finite diff. d3f/dxdy2
  
  2d ezspline:
 ...continuity: Yes No
  value:   2.980771E+01  <-- d5f/dx2dy3
  test1:   2.980771E+01  <-- finite diff. d4f/dxdy3
  test2:   2.980771E+01  <-- finite diff. d4f/dx2dy2
  
  2d non-compact spline:
  value:   2.980771E+01  <-- d5f/dx2dy3
  test1:   2.980771E+01  <-- finite diff. d4f/dxdy3
  test2:   2.980771E+01  <-- finite diff. d4f/dx2dy2
  
  2d ezspline:
 ...continuity: No No
  value:   5.213330E+01  <-- d6f/dx3dy3
  test1:   5.213330E+01  <-- finite diff. d5f/dx2dy3
  test2:   5.213330E+01  <-- finite diff. d5f/dx3dy2
  
  2d non-compact spline:
  value:   5.213330E+01  <-- d6f/dx3dy3
  test1:   5.213330E+01  <-- finite diff. d5f/dx2dy3
  test2:   5.213330E+01  <-- finite diff. d5f/dx3dy2
  
  ---------------------------- 
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   4.734238E-01  <-- f
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   4.448793E-01  <-- f
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   4.163603E-01  <-- f
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   4.900439E-01  <-- f
  
  3d non-compact spline:
  value:   4.900439E-01  <-- f
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:   3.197609E+00  <-- df/dx
  test1:   3.197609E+00  <-- finite diff. f
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.460215E+00  <-- df/dx
  test1:   1.460026E+00  <-- finite diff. f
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.492023E+00  <-- df/dx
  test1:   1.491846E+00  <-- finite diff. f
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.608426E+00  <-- df/dx
  test1:   1.608232E+00  <-- finite diff. f
  
  3d non-compact spline:
  value:   1.608426E+00  <-- df/dx
  test1:   1.608232E+00  <-- finite diff. f
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -8.509131E+01  <-- d2f/dx2
  test1:  -8.509131E+01  <-- finite diff. df/dx
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:  -7.912444E+01  <-- d2f/dx2
  test1:  -7.912444E+01  <-- finite diff. df/dx
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -8.960247E+01  <-- d2f/dx2
  test1:  -8.960247E+01  <-- finite diff. df/dx
  
  3d non-compact spline:
  value:  -8.960247E+01  <-- d2f/dx2
  test1:  -8.960247E+01  <-- finite diff. df/dx
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No Yes Yes
  value:  -1.617933E+03  <-- d3f/dx3
  test1:  -1.617933E+03  <-- finite diff. d2f/dx2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes Yes
  value:  -1.507166E+03  <-- d3f/dx3
  test1:  -1.507166E+03  <-- finite diff. d2f/dx2
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -1.655251E+03  <-- d3f/dx3
  test1:  -1.655251E+03  <-- finite diff. d2f/dx2
  
  3d non-compact spline:
  value:  -1.655251E+03  <-- d3f/dx3
  test1:  -1.655251E+03  <-- finite diff. d2f/dx2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -2.821159E+00  <-- df/dy
  test1:  -2.821032E+00  <-- finite diff. f
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:  -3.872381E+00  <-- df/dy
  test1:  -3.872381E+00  <-- finite diff. f
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:  -2.418425E+00  <-- df/dy
  test1:  -2.418323E+00  <-- finite diff. f
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -2.868701E+00  <-- df/dy
  test1:  -2.868570E+00  <-- finite diff. f
  
  3d non-compact spline:
  value:  -2.868701E+00  <-- df/dy
  test1:  -2.868570E+00  <-- finite diff. f
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:   2.268118E+01  <-- d2f/dxdy
  test1:   2.268118E+01  <-- finite diff. df/dy
  test2:   2.268028E+01  <-- finite diff. df/dx
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:   2.204737E+01  <-- d2f/dxdy
  test1:   2.204713E+01  <-- finite diff. df/dy
  test2:   2.204737E+01  <-- finite diff. df/dx
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   2.177159E+01  <-- d2f/dxdy
  test1:   2.177131E+01  <-- finite diff. df/dy
  test2:   2.177061E+01  <-- finite diff. df/dx
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   2.806106E+01  <-- d2f/dxdy
  test1:   2.806069E+01  <-- finite diff. df/dy
  test2:   2.805979E+01  <-- finite diff. df/dx
  
  3d non-compact spline:
  value:   2.806106E+01  <-- d2f/dxdy
  test1:   2.806069E+01  <-- finite diff. df/dy
  test2:   2.805979E+01  <-- finite diff. df/dx
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:   1.871364E+02  <-- d3f/dx2dy
  test1:   1.871364E+02  <-- finite diff. d2f/dxdy
  test2:   1.871364E+02  <-- finite diff. d2f/dx2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   6.842267E+01  <-- d3f/dx2dy
  test1:   6.842267E+01  <-- finite diff. d2f/dxdy
  test2:   6.841683E+01  <-- finite diff. d2f/dx2
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   7.932528E+01  <-- d3f/dx2dy
  test1:   7.932528E+01  <-- finite diff. d2f/dxdy
  test2:   7.931694E+01  <-- finite diff. d2f/dx2
  
  3d non-compact spline:
  value:   7.932528E+01  <-- d3f/dx2dy
  test1:   7.932528E+01  <-- finite diff. d2f/dxdy
  test2:   7.931694E+01  <-- finite diff. d2f/dx2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No No Yes
  value:  -2.014935E+03  <-- d4f/dx3dy
  test1:  -2.014935E+03  <-- finite diff. d3f/dx2dy
  test2:  -2.014935E+03  <-- finite diff. d3f/dx3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes Yes
  value:  -2.421614E+03  <-- d4f/dx3dy
  test1:  -2.421614E+03  <-- finite diff. d3f/dx2dy
  test2:  -2.421528E+03  <-- finite diff. d3f/dx3
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -3.187321E+03  <-- d4f/dx3dy
  test1:  -3.187321E+03  <-- finite diff. d3f/dx2dy
  test2:  -3.187215E+03  <-- finite diff. d3f/dx3
  
  3d non-compact spline:
  value:  -3.187321E+03  <-- d4f/dx3dy
  test1:  -3.187321E+03  <-- finite diff. d3f/dx2dy
  test2:  -3.187215E+03  <-- finite diff. d3f/dx3
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -3.916638E+01  <-- d2f/dy2
  test1:  -3.916638E+01  <-- finite diff. df/dy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:  -3.263926E+01  <-- d2f/dy2
  test1:  -3.263926E+01  <-- finite diff. df/dy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -4.020198E+01  <-- d2f/dy2
  test1:  -4.020198E+01  <-- finite diff. df/dy
  
  3d non-compact spline:
  value:  -4.020198E+01  <-- d2f/dy2
  test1:  -4.020198E+01  <-- finite diff. df/dy
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:  -9.414327E+01  <-- d3f/dxdy2
  test1:  -9.414327E+01  <-- finite diff. d2f/dy2
  test2:  -9.414327E+01  <-- finite diff. d2f/dxdy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.505804E+01  <-- d3f/dxdy2
  test1:   1.505921E+01  <-- finite diff. d2f/dy2
  test2:   1.505804E+01  <-- finite diff. d2f/dxdy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.418053E+01  <-- d3f/dxdy2
  test1:   1.418226E+01  <-- finite diff. d2f/dy2
  test2:   1.418053E+01  <-- finite diff. d2f/dxdy
  
  3d non-compact spline:
  value:   1.418053E+01  <-- d3f/dxdy2
  test1:   1.418226E+01  <-- finite diff. d2f/dy2
  test2:   1.418053E+01  <-- finite diff. d2f/dxdy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes Yes
  value:   2.762503E+03  <-- d4f/dx2dy2
  test1:   2.762503E+03  <-- finite diff. d3f/dxdy2
  test2:   2.762503E+03  <-- finite diff. d3f/dx2dy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   3.609366E+03  <-- d4f/dx2dy2
  test1:   3.609366E+03  <-- finite diff. d3f/dxdy2
  test2:   3.609366E+03  <-- finite diff. d3f/dx2dy
  
  3d non-compact spline:
  value:   3.609366E+03  <-- d4f/dx2dy2
  test1:   3.609366E+03  <-- finite diff. d3f/dxdy2
  test2:   3.609366E+03  <-- finite diff. d3f/dx2dy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes Yes
  value:   9.987363E+03  <-- d5f/dx3dy2
  test1:   9.987363E+03  <-- finite diff. d4f/dx2dy2
  test2:   9.987363E+03  <-- finite diff. d4f/dx3dy
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:   1.478762E+04  <-- d5f/dx3dy2
  test1:   1.478762E+04  <-- finite diff. d4f/dx2dy2
  test2:   1.478762E+04  <-- finite diff. d4f/dx3dy
  
  3d non-compact spline:
  value:   1.478762E+04  <-- d5f/dx3dy2
  test1:   1.478762E+04  <-- finite diff. d4f/dx2dy2
  test2:   1.478762E+04  <-- finite diff. d4f/dx3dy
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes No Yes
  value:   3.922174E+02  <-- d3f/dy3
  test1:   3.922174E+02  <-- finite diff. d2f/dy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No Yes
  value:   3.142981E+02  <-- d3f/dy3
  test1:   3.142981E+02  <-- finite diff. d2f/dy2
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:   4.026348E+02  <-- d3f/dy3
  test1:   4.026348E+02  <-- finite diff. d2f/dy2
  
  3d non-compact spline:
  value:   4.026348E+02  <-- d3f/dy3
  test1:   4.026348E+02  <-- finite diff. d2f/dy2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No No Yes
  value:  -2.771002E+03  <-- d4f/dxdy3
  test1:  -2.771002E+03  <-- finite diff. d3f/dy3
  test2:  -2.771002E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No Yes
  value:  -3.030164E+03  <-- d4f/dxdy3
  test1:  -3.030133E+03  <-- finite diff. d3f/dy3
  test2:  -3.030164E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:  -3.910775E+03  <-- d4f/dxdy3
  test1:  -3.910737E+03  <-- finite diff. d3f/dy3
  test2:  -3.910775E+03  <-- finite diff. d3f/dxdy2
  
  3d non-compact spline:
  value:  -3.910775E+03  <-- d4f/dxdy3
  test1:  -3.910737E+03  <-- finite diff. d3f/dy3
  test2:  -3.910775E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No Yes
  value:  -1.797120E+04  <-- d5f/dx2dy3
  test1:  -1.797120E+04  <-- finite diff. d4f/dxdy3
  test2:  -1.797120E+04  <-- finite diff. d4f/dx2dy2
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:  -2.567313E+04  <-- d5f/dx2dy3
  test1:  -2.567313E+04  <-- finite diff. d4f/dxdy3
  test2:  -2.567313E+04  <-- finite diff. d4f/dx2dy2
  
  3d non-compact spline:
  value:  -2.567313E+04  <-- d5f/dx2dy3
  test1:  -2.567313E+04  <-- finite diff. d4f/dxdy3
  test2:  -2.567313E+04  <-- finite diff. d4f/dx2dy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No No Yes
  value:   2.653289E+05  <-- d6f/dx3dy3
  test1:   2.653289E+05  <-- finite diff. d5f/dx2dy3
  test2:   2.653289E+05  <-- finite diff. d5f/dx3dy2
  
  3d ezspline:
 ...continuity: No No Yes
  value:   3.272723E+05  <-- d6f/dx3dy3
  test1:   3.272723E+05  <-- finite diff. d5f/dx2dy3
  test2:   3.272723E+05  <-- finite diff. d5f/dx3dy2
  
  3d non-compact spline:
  value:   3.272723E+05  <-- d6f/dx3dy3
  test1:   3.272723E+05  <-- finite diff. d5f/dx2dy3
  test2:   3.272723E+05  <-- finite diff. d5f/dx3dy2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -7.484934E+00  <-- df/dz
  test1:  -7.484381E+00  <-- finite diff. f
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -7.548006E+00  <-- df/dz
  test1:  -7.547457E+00  <-- finite diff. f
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:  -6.173035E+00  <-- df/dz
  test1:  -6.173035E+00  <-- finite diff. f
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -7.555799E+00  <-- df/dz
  test1:  -7.555246E+00  <-- finite diff. f
  
  3d non-compact spline:
  value:  -7.555799E+00  <-- df/dz
  test1:  -7.555246E+00  <-- finite diff. f
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:  -2.184941E+01  <-- d2f/dxdz
  test1:  -2.184941E+01  <-- finite diff. df/dz
  test2:  -2.184756E+01  <-- finite diff. df/dx
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -8.838415E+00  <-- d2f/dxdz
  test1:  -8.838960E+00  <-- finite diff. df/dz
  test2:  -8.836928E+00  <-- finite diff. df/dx
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:  -9.475768E+00  <-- d2f/dxdz
  test1:  -9.476244E+00  <-- finite diff. df/dz
  test2:  -9.475768E+00  <-- finite diff. df/dx
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -1.386924E+01  <-- d2f/dxdz
  test1:  -1.386975E+01  <-- finite diff. df/dz
  test2:  -1.386748E+01  <-- finite diff. df/dx
  
  3d non-compact spline:
  value:  -1.386924E+01  <-- d2f/dxdz
  test1:  -1.386975E+01  <-- finite diff. df/dz
  test2:  -1.386748E+01  <-- finite diff. df/dx
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.599952E+02  <-- d3f/dx2dz
  test1:   1.599952E+02  <-- finite diff. d2f/dxdz
  test2:   1.599926E+02  <-- finite diff. d2f/dx2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   1.275685E+02  <-- d3f/dx2dz
  test1:   1.275685E+02  <-- finite diff. d2f/dxdz
  test2:   1.275685E+02  <-- finite diff. d2f/dx2
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.265274E+02  <-- d3f/dx2dz
  test1:   1.265274E+02  <-- finite diff. d2f/dxdz
  test2:   1.265278E+02  <-- finite diff. d2f/dx2
  
  3d non-compact spline:
  value:   1.265274E+02  <-- d3f/dx2dz
  test1:   1.265274E+02  <-- finite diff. d2f/dxdz
  test2:   1.265278E+02  <-- finite diff. d2f/dx2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No Yes Yes
  value:  -4.656473E+03  <-- d4f/dx3dz
  test1:  -4.656473E+03  <-- finite diff. d3f/dx2dz
  test2:  -4.656347E+03  <-- finite diff. d3f/dx3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes No
  value:  -4.069288E+03  <-- d4f/dx3dz
  test1:  -4.069288E+03  <-- finite diff. d3f/dx2dz
  test2:  -4.069288E+03  <-- finite diff. d3f/dx3
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -4.380117E+03  <-- d4f/dx3dz
  test1:  -4.380117E+03  <-- finite diff. d3f/dx2dz
  test2:  -4.379992E+03  <-- finite diff. d3f/dx3
  
  3d non-compact spline:
  value:  -4.380117E+03  <-- d4f/dx3dz
  test1:  -4.380117E+03  <-- finite diff. d3f/dx2dz
  test2:  -4.379992E+03  <-- finite diff. d3f/dx3
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   2.272731E+01  <-- d2f/dydz
  test1:   2.272610E+01  <-- finite diff. df/dz
  test2:   2.272619E+01  <-- finite diff. df/dy
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:   2.162322E+01  <-- d2f/dydz
  test1:   2.162322E+01  <-- finite diff. df/dz
  test2:   2.162203E+01  <-- finite diff. df/dy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   2.050717E+01  <-- d2f/dydz
  test1:   2.050605E+01  <-- finite diff. df/dz
  test2:   2.050717E+01  <-- finite diff. df/dy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   2.338869E+01  <-- d2f/dydz
  test1:   2.338746E+01  <-- finite diff. df/dz
  test2:   2.338754E+01  <-- finite diff. df/dy
  
  3d non-compact spline:
  value:   2.338869E+01  <-- d2f/dydz
  test1:   2.338746E+01  <-- finite diff. df/dz
  test2:   2.338754E+01  <-- finite diff. df/dy
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:   3.335273E+02  <-- d3f/dxdydz
  test1:   3.335273E+02  <-- finite diff. d2f/dydz
  test2:   3.335076E+02  <-- finite diff. d2f/dxdz
  test3:   3.335008E+02  <-- finite diff. d2f/dxdy
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:   3.719535E+02  <-- d3f/dxdydz
  test1:   3.719507E+02  <-- finite diff. d2f/dydz
  test2:   3.719535E+02  <-- finite diff. d2f/dxdz
  test3:   3.719252E+02  <-- finite diff. d2f/dxdy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   2.074394E+02  <-- d3f/dxdydz
  test1:   2.074378E+02  <-- finite diff. d2f/dydz
  test2:   2.074250E+02  <-- finite diff. d2f/dxdz
  test3:   2.074394E+02  <-- finite diff. d2f/dxdy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   2.653942E+02  <-- d3f/dxdydz
  test1:   2.653919E+02  <-- finite diff. d2f/dydz
  test2:   2.653763E+02  <-- finite diff. d2f/dxdz
  test3:   2.653710E+02  <-- finite diff. d2f/dxdy
  
  3d non-compact spline:
  value:   2.653942E+02  <-- d3f/dxdydz
  test1:   2.653919E+02  <-- finite diff. d2f/dydz
  test2:   2.653763E+02  <-- finite diff. d2f/dxdz
  test3:   2.653710E+02  <-- finite diff. d2f/dxdy
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:  -1.459627E+03  <-- d4f/dx2dydz
  test1:  -1.459627E+03  <-- finite diff. d3f/dxdydz
  test2:  -1.459627E+03  <-- finite diff. d3f/dx2dz
  test3:  -1.459552E+03  <-- finite diff. d3f/dx2dy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:  -2.128813E+03  <-- d4f/dx2dydz
  test1:  -2.128813E+03  <-- finite diff. d3f/dxdydz
  test2:  -2.128714E+03  <-- finite diff. d3f/dx2dz
  test3:  -2.128813E+03  <-- finite diff. d3f/dx2dy
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -2.527386E+03  <-- d4f/dx2dydz
  test1:  -2.527386E+03  <-- finite diff. d3f/dxdydz
  test2:  -2.527281E+03  <-- finite diff. d3f/dx2dz
  test3:  -2.527227E+03  <-- finite diff. d3f/dx2dy
  
  3d non-compact spline:
  value:  -2.527386E+03  <-- d4f/dx2dydz
  test1:  -2.527386E+03  <-- finite diff. d3f/dxdydz
  test2:  -2.527281E+03  <-- finite diff. d3f/dx2dz
  test3:  -2.527227E+03  <-- finite diff. d3f/dx2dy
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No No Yes
  value:  -2.354284E+04  <-- d5f/dx3dydz
  test1:  -2.354284E+04  <-- finite diff. d4f/dx2dydz
  test2:  -2.354284E+04  <-- finite diff. d4f/dx3dz
  test3:  -2.354069E+04  <-- finite diff. d4f/dx3dy
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes No
  value:  -1.352857E+04  <-- d5f/dx3dydz
  test1:  -1.352857E+04  <-- finite diff. d4f/dx2dydz
  test2:  -1.352687E+04  <-- finite diff. d4f/dx3dz
  test3:  -1.352857E+04  <-- finite diff. d4f/dx3dy
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -1.939378E+04  <-- d5f/dx3dydz
  test1:  -1.939378E+04  <-- finite diff. d4f/dx2dydz
  test2:  -1.939174E+04  <-- finite diff. d4f/dx3dz
  test3:  -1.939144E+04  <-- finite diff. d4f/dx3dy
  
  3d non-compact spline:
  value:  -1.939378E+04  <-- d5f/dx3dydz
  test1:  -1.939378E+04  <-- finite diff. d4f/dx2dydz
  test2:  -1.939174E+04  <-- finite diff. d4f/dx3dz
  test3:  -1.939144E+04  <-- finite diff. d4f/dx3dy
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.174740E+02  <-- d3f/dy2dz
  test1:   1.174740E+02  <-- finite diff. d2f/dydz
  test2:   1.174670E+02  <-- finite diff. d2f/dy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   9.519146E+01  <-- d3f/dy2dz
  test1:   9.519146E+01  <-- finite diff. d2f/dydz
  test2:   9.519146E+01  <-- finite diff. d2f/dy2
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.110714E+02  <-- d3f/dy2dz
  test1:   1.110714E+02  <-- finite diff. d2f/dydz
  test2:   1.110650E+02  <-- finite diff. d2f/dy2
  
  3d non-compact spline:
  value:   1.110714E+02  <-- d3f/dy2dz
  test1:   1.110714E+02  <-- finite diff. d2f/dydz
  test2:   1.110650E+02  <-- finite diff. d2f/dy2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:   4.042990E+03  <-- d4f/dxdy2dz
  test1:   4.042990E+03  <-- finite diff. d3f/dy2dz
  test2:   4.042990E+03  <-- finite diff. d3f/dxdydz
  test3:   4.042767E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   4.028772E+03  <-- d4f/dxdy2dz
  test1:   4.028734E+03  <-- finite diff. d3f/dy2dz
  test2:   4.028772E+03  <-- finite diff. d3f/dxdydz
  test3:   4.028772E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   4.759491E+03  <-- d4f/dxdy2dz
  test1:   4.759450E+03  <-- finite diff. d3f/dy2dz
  test2:   4.759491E+03  <-- finite diff. d3f/dxdydz
  test3:   4.759199E+03  <-- finite diff. d3f/dxdy2
  
  3d non-compact spline:
  value:   4.759491E+03  <-- d4f/dxdy2dz
  test1:   4.759450E+03  <-- finite diff. d3f/dy2dz
  test2:   4.759491E+03  <-- finite diff. d3f/dxdydz
  test3:   4.759199E+03  <-- finite diff. d3f/dxdy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes Yes No
  value:   8.035922E+03  <-- d5f/dx2dy2dz
  test1:   8.035922E+03  <-- finite diff. d4f/dxdy2dz
  test2:   8.035922E+03  <-- finite diff. d4f/dx2dydz
  test3:   8.035922E+03  <-- finite diff. d4f/dx2dy2
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.238620E+04  <-- d5f/dx2dy2dz
  test1:   1.238620E+04  <-- finite diff. d4f/dxdy2dz
  test2:   1.238620E+04  <-- finite diff. d4f/dx2dydz
  test3:   1.238446E+04  <-- finite diff. d4f/dx2dy2
  
  3d non-compact spline:
  value:   1.238620E+04  <-- d5f/dx2dy2dz
  test1:   1.238620E+04  <-- finite diff. d4f/dxdy2dz
  test2:   1.238620E+04  <-- finite diff. d4f/dx2dydz
  test3:   1.238446E+04  <-- finite diff. d4f/dx2dy2
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No Yes No
  value:  -3.209979E+05  <-- d6f/dx3dy2dz
  test1:  -3.209979E+05  <-- finite diff. d5f/dx2dy2dz
  test2:  -3.209979E+05  <-- finite diff. d5f/dx3dydz
  test3:  -3.209979E+05  <-- finite diff. d5f/dx3dy2
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -3.530088E+05  <-- d6f/dx3dy2dz
  test1:  -3.530088E+05  <-- finite diff. d5f/dx2dy2dz
  test2:  -3.530088E+05  <-- finite diff. d5f/dx3dydz
  test3:  -3.529960E+05  <-- finite diff. d5f/dx3dy2
  
  3d non-compact spline:
  value:  -3.530088E+05  <-- d6f/dx3dy2dz
  test1:  -3.530088E+05  <-- finite diff. d5f/dx2dy2dz
  test2:  -3.530088E+05  <-- finite diff. d5f/dx3dydz
  test3:  -3.529960E+05  <-- finite diff. d5f/dx3dy2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes No Yes
  value:  -3.740337E+03  <-- d4f/dy3dz
  test1:  -3.740337E+03  <-- finite diff. d3f/dy2dz
  test2:  -3.740198E+03  <-- finite diff. d3f/dy3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No No
  value:  -3.453540E+03  <-- d4f/dy3dz
  test1:  -3.453540E+03  <-- finite diff. d3f/dy2dz
  test2:  -3.453540E+03  <-- finite diff. d3f/dy3
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:  -3.798522E+03  <-- d4f/dy3dz
  test1:  -3.798522E+03  <-- finite diff. d3f/dy2dz
  test2:  -3.798384E+03  <-- finite diff. d3f/dy3
  
  3d non-compact spline:
  value:  -3.798522E+03  <-- d4f/dy3dz
  test1:  -3.798522E+03  <-- finite diff. d3f/dy2dz
  test2:  -3.798384E+03  <-- finite diff. d3f/dy3
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No No Yes
  value:  -6.043813E+04  <-- d5f/dxdy3dz
  test1:  -6.043813E+04  <-- finite diff. d4f/dy3dz
  test2:  -6.043813E+04  <-- finite diff. d4f/dxdy2dz
  test3:  -6.043400E+04  <-- finite diff. d4f/dxdy3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No No
  value:  -4.426217E+04  <-- d5f/dxdy3dz
  test1:  -4.426156E+04  <-- finite diff. d4f/dy3dz
  test2:  -4.426217E+04  <-- finite diff. d4f/dxdy2dz
  test3:  -4.426217E+04  <-- finite diff. d4f/dxdy3
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:  -5.492732E+04  <-- d5f/dxdy3dz
  test1:  -5.492658E+04  <-- finite diff. d4f/dy3dz
  test2:  -5.492732E+04  <-- finite diff. d4f/dxdy2dz
  test3:  -5.492305E+04  <-- finite diff. d4f/dxdy3
  
  3d non-compact spline:
  value:  -5.492732E+04  <-- d5f/dxdy3dz
  test1:  -5.492658E+04  <-- finite diff. d4f/dy3dz
  test2:  -5.492732E+04  <-- finite diff. d4f/dxdy2dz
  test3:  -5.492305E+04  <-- finite diff. d4f/dxdy3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: Yes No No
  value:   3.076649E+05  <-- d6f/dx2dy3dz
  test1:   3.076649E+05  <-- finite diff. d5f/dxdy3dz
  test2:   3.076649E+05  <-- finite diff. d5f/dx2dy2dz
  test3:   3.076649E+05  <-- finite diff. d5f/dx2dy3
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:   3.248837E+05  <-- d6f/dx2dy3dz
  test1:   3.248837E+05  <-- finite diff. d5f/dxdy3dz
  test2:   3.248837E+05  <-- finite diff. d5f/dx2dy2dz
  test3:   3.248768E+05  <-- finite diff. d5f/dx2dy3
  
  3d non-compact spline:
  value:   3.248837E+05  <-- d6f/dx2dy3dz
  test1:   3.248837E+05  <-- finite diff. d5f/dxdy3dz
  test2:   3.248837E+05  <-- finite diff. d5f/dx2dy2dz
  test3:   3.248768E+05  <-- finite diff. d5f/dx2dy3
  
  3d ezspline (2,2,0) hybrid:
 ...continuity: No No No
  value:   5.217525E+06  <-- d7f/dx3dy3dz
  test1:   5.217525E+06  <-- finite diff. d6f/dx2dy3dz
  test2:   5.217525E+06  <-- finite diff. d6f/dx3dy2dz
  test3:   5.217525E+06  <-- finite diff. d6f/dx3dy3
  
  3d ezspline:
 ...continuity: No No Yes
  value:   6.295967E+06  <-- d7f/dx3dy3dz
  test1:   6.295967E+06  <-- finite diff. d6f/dx2dy3dz
  test2:   6.295967E+06  <-- finite diff. d6f/dx3dy2dz
  test3:   6.295536E+06  <-- finite diff. d6f/dx3dy3
  
  3d non-compact spline:
  value:   6.295967E+06  <-- d7f/dx3dy3dz
  test1:   6.295967E+06  <-- finite diff. d6f/dx2dy3dz
  test2:   6.295967E+06  <-- finite diff. d6f/dx3dy2dz
  test3:   6.295536E+06  <-- finite diff. d6f/dx3dy3
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -2.930692E+01  <-- d2f/dz2
  test1:  -2.930692E+01  <-- finite diff. df/dz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -2.697475E+01  <-- d2f/dz2
  test1:  -2.697475E+01  <-- finite diff. df/dz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -3.023613E+01  <-- d2f/dz2
  test1:  -3.023613E+01  <-- finite diff. df/dz
  
  3d non-compact spline:
  value:  -3.023613E+01  <-- d2f/dz2
  test1:  -3.023613E+01  <-- finite diff. df/dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:  -1.399607E+02  <-- d3f/dxdz2
  test1:  -1.399607E+02  <-- finite diff. d2f/dz2
  test2:  -1.399607E+02  <-- finite diff. d2f/dxdz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:  -3.146622E+01  <-- d3f/dxdz2
  test1:  -3.145960E+01  <-- finite diff. d2f/dz2
  test2:  -3.146622E+01  <-- finite diff. d2f/dxdz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -4.776626E+01  <-- d3f/dxdz2
  test1:  -4.775915E+01  <-- finite diff. d2f/dz2
  test2:  -4.776626E+01  <-- finite diff. d2f/dxdz
  
  3d non-compact spline:
  value:  -4.776626E+01  <-- d3f/dxdz2
  test1:  -4.775915E+01  <-- finite diff. d2f/dz2
  test2:  -4.776626E+01  <-- finite diff. d2f/dxdz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   3.895327E+03  <-- d4f/dx2dz2
  test1:   3.895327E+03  <-- finite diff. d3f/dxdz2
  test2:   3.895327E+03  <-- finite diff. d3f/dx2dz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   4.299669E+03  <-- d4f/dx2dz2
  test1:   4.299669E+03  <-- finite diff. d3f/dxdz2
  test2:   4.299669E+03  <-- finite diff. d3f/dx2dz
  
  3d non-compact spline:
  value:   4.299669E+03  <-- d4f/dx2dz2
  test1:   4.299669E+03  <-- finite diff. d3f/dxdz2
  test2:   4.299669E+03  <-- finite diff. d3f/dx2dz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No Yes Yes
  value:   5.658736E+04  <-- d5f/dx3dz2
  test1:   5.658736E+04  <-- finite diff. d4f/dx2dz2
  test2:   5.658736E+04  <-- finite diff. d4f/dx3dz
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:   6.076659E+04  <-- d5f/dx3dz2
  test1:   6.076659E+04  <-- finite diff. d4f/dx2dz2
  test2:   6.076659E+04  <-- finite diff. d4f/dx3dz
  
  3d non-compact spline:
  value:   6.076659E+04  <-- d5f/dx3dz2
  test1:   6.076659E+04  <-- finite diff. d4f/dx2dz2
  test2:   6.076659E+04  <-- finite diff. d4f/dx3dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   1.811411E+02  <-- d3f/dydz2
  test1:   1.811297E+02  <-- finite diff. d2f/dz2
  test2:   1.811411E+02  <-- finite diff. d2f/dydz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:   2.535179E+02  <-- d3f/dydz2
  test1:   2.535179E+02  <-- finite diff. d2f/dz2
  test2:   2.535179E+02  <-- finite diff. d2f/dydz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   1.847710E+02  <-- d3f/dydz2
  test1:   1.847592E+02  <-- finite diff. d2f/dz2
  test2:   1.847710E+02  <-- finite diff. d2f/dydz
  
  3d non-compact spline:
  value:   1.847710E+02  <-- d3f/dydz2
  test1:   1.847592E+02  <-- finite diff. d2f/dz2
  test2:   1.847710E+02  <-- finite diff. d2f/dydz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:  -2.162663E+03  <-- d4f/dxdydz2
  test1:  -2.162663E+03  <-- finite diff. d3f/dydz2
  test2:  -2.162587E+03  <-- finite diff. d3f/dxdz2
  test3:  -2.162663E+03  <-- finite diff. d3f/dxdydz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:  -1.955248E+03  <-- d4f/dxdydz2
  test1:  -1.955226E+03  <-- finite diff. d3f/dydz2
  test2:  -1.955248E+03  <-- finite diff. d3f/dxdz2
  test3:  -1.955248E+03  <-- finite diff. d3f/dxdydz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -2.580889E+03  <-- d4f/dxdydz2
  test1:  -2.580852E+03  <-- finite diff. d3f/dydz2
  test2:  -2.580771E+03  <-- finite diff. d3f/dxdz2
  test3:  -2.580889E+03  <-- finite diff. d3f/dxdydz
  
  3d non-compact spline:
  value:  -2.580889E+03  <-- d4f/dxdydz2
  test1:  -2.580852E+03  <-- finite diff. d3f/dydz2
  test2:  -2.580771E+03  <-- finite diff. d3f/dxdz2
  test3:  -2.580889E+03  <-- finite diff. d3f/dxdydz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No Yes
  value:  -1.369039E+04  <-- d5f/dx2dydz2
  test1:  -1.369039E+04  <-- finite diff. d4f/dxdydz2
  test2:  -1.369039E+04  <-- finite diff. d4f/dx2dz2
  test3:  -1.369039E+04  <-- finite diff. d4f/dx2dydz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -4.473897E+03  <-- d5f/dx2dydz2
  test1:  -4.473897E+03  <-- finite diff. d4f/dxdydz2
  test2:  -4.472870E+03  <-- finite diff. d4f/dx2dz2
  test3:  -4.473897E+03  <-- finite diff. d4f/dx2dydz
  
  3d non-compact spline:
  value:  -4.473897E+03  <-- d5f/dx2dydz2
  test1:  -4.473897E+03  <-- finite diff. d4f/dxdydz2
  test2:  -4.472870E+03  <-- finite diff. d4f/dx2dz2
  test3:  -4.473897E+03  <-- finite diff. d4f/dx2dydz
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No No Yes
  value:   1.887505E+05  <-- d6f/dx3dydz2
  test1:   1.887505E+05  <-- finite diff. d5f/dx2dydz2
  test2:   1.887505E+05  <-- finite diff. d5f/dx3dz2
  test3:   1.887505E+05  <-- finite diff. d5f/dx3dydz
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:   3.142083E+05  <-- d6f/dx3dydz2
  test1:   3.142083E+05  <-- finite diff. d5f/dx2dydz2
  test2:   3.142000E+05  <-- finite diff. d5f/dx3dz2
  test3:   3.142083E+05  <-- finite diff. d5f/dx3dydz
  
  3d non-compact spline:
  value:   3.142083E+05  <-- d6f/dx3dydz2
  test1:   3.142083E+05  <-- finite diff. d5f/dx2dydz2
  test2:   3.142000E+05  <-- finite diff. d5f/dx3dz2
  test3:   3.142083E+05  <-- finite diff. d5f/dx3dydz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes Yes
  value:   3.007515E+03  <-- d4f/dy2dz2
  test1:   3.007515E+03  <-- finite diff. d3f/dydz2
  test2:   3.007515E+03  <-- finite diff. d3f/dy2dz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   3.103370E+03  <-- d4f/dy2dz2
  test1:   3.103370E+03  <-- finite diff. d3f/dydz2
  test2:   3.103370E+03  <-- finite diff. d3f/dy2dz
  
  3d non-compact spline:
  value:   3.103370E+03  <-- d4f/dy2dz2
  test1:   3.103370E+03  <-- finite diff. d3f/dydz2
  test2:   3.103370E+03  <-- finite diff. d3f/dy2dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes Yes
  value:   1.032327E+04  <-- d5f/dxdy2dz2
  test1:   1.032327E+04  <-- finite diff. d4f/dy2dz2
  test2:   1.032327E+04  <-- finite diff. d4f/dxdydz2
  test3:   1.032327E+04  <-- finite diff. d4f/dxdy2dz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:   3.600883E+02  <-- d5f/dxdy2dz2
  test1:   3.598579E+02  <-- finite diff. d4f/dy2dz2
  test2:   3.600883E+02  <-- finite diff. d4f/dxdydz2
  test3:   3.600883E+02  <-- finite diff. d4f/dxdy2dz
  
  3d non-compact spline:
  value:   3.600883E+02  <-- d5f/dxdy2dz2
  test1:   3.598579E+02  <-- finite diff. d4f/dy2dz2
  test2:   3.600883E+02  <-- finite diff. d4f/dxdydz2
  test3:   3.600883E+02  <-- finite diff. d4f/dxdy2dz
  
  3d ezspline:
 ...continuity: Yes Yes Yes
  value:  -3.475106E+05  <-- d6f/dx2dy2dz2
  test1:  -3.475106E+05  <-- finite diff. d5f/dxdy2dz2
  test2:  -3.475106E+05  <-- finite diff. d5f/dx2dydz2
  test3:  -3.475106E+05  <-- finite diff. d5f/dx2dy2dz
  
  3d non-compact spline:
  value:  -3.475106E+05  <-- d6f/dx2dy2dz2
  test1:  -3.475106E+05  <-- finite diff. d5f/dxdy2dz2
  test2:  -3.475106E+05  <-- finite diff. d5f/dx2dydz2
  test3:  -3.475106E+05  <-- finite diff. d5f/dx2dy2dz
  
  3d ezspline:
 ...continuity: No Yes Yes
  value:  -1.969789E+06  <-- d7f/dx3dy2dz2
  test1:  -1.969789E+06  <-- finite diff. d6f/dx2dy2dz2
  test2:  -1.969789E+06  <-- finite diff. d6f/dx3dydz2
  test3:  -1.969789E+06  <-- finite diff. d6f/dx3dy2dz
  
  3d non-compact spline:
  value:  -1.969789E+06  <-- d7f/dx3dy2dz2
  test1:  -1.969789E+06  <-- finite diff. d6f/dx2dy2dz2
  test2:  -1.969789E+06  <-- finite diff. d6f/dx3dydz2
  test3:  -1.969789E+06  <-- finite diff. d6f/dx3dy2dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes No Yes
  value:  -3.507151E+04  <-- d5f/dy3dz2
  test1:  -3.507151E+04  <-- finite diff. d4f/dy2dz2
  test2:  -3.507151E+04  <-- finite diff. d4f/dy3dz
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:  -3.624902E+04  <-- d5f/dy3dz2
  test1:  -3.624902E+04  <-- finite diff. d4f/dy2dz2
  test2:  -3.624902E+04  <-- finite diff. d4f/dy3dz
  
  3d non-compact spline:
  value:  -3.624902E+04  <-- d5f/dy3dz2
  test1:  -3.624902E+04  <-- finite diff. d4f/dy2dz2
  test2:  -3.624902E+04  <-- finite diff. d4f/dy3dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No No Yes
  value:   2.337453E+05  <-- d6f/dxdy3dz2
  test1:   2.337453E+05  <-- finite diff. d5f/dy3dz2
  test2:   2.337453E+05  <-- finite diff. d5f/dxdy2dz2
  test3:   2.337453E+05  <-- finite diff. d5f/dxdy3dz
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:   3.613594E+05  <-- d6f/dxdy3dz2
  test1:   3.613564E+05  <-- finite diff. d5f/dy3dz2
  test2:   3.613594E+05  <-- finite diff. d5f/dxdy2dz2
  test3:   3.613594E+05  <-- finite diff. d5f/dxdy3dz
  
  3d non-compact spline:
  value:   3.613594E+05  <-- d6f/dxdy3dz2
  test1:   3.613564E+05  <-- finite diff. d5f/dy3dz2
  test2:   3.613594E+05  <-- finite diff. d5f/dxdy2dz2
  test3:   3.613594E+05  <-- finite diff. d5f/dxdy3dz
  
  3d ezspline:
 ...continuity: Yes No Yes
  value:   3.160491E+06  <-- d7f/dx2dy3dz2
  test1:   3.160491E+06  <-- finite diff. d6f/dxdy3dz2
  test2:   3.160491E+06  <-- finite diff. d6f/dx2dy2dz2
  test3:   3.160491E+06  <-- finite diff. d6f/dx2dy3dz
  
  3d non-compact spline:
  value:   3.160491E+06  <-- d7f/dx2dy3dz2
  test1:   3.160491E+06  <-- finite diff. d6f/dxdy3dz2
  test2:   3.160491E+06  <-- finite diff. d6f/dx2dy2dz2
  test3:   3.160491E+06  <-- finite diff. d6f/dx2dy3dz
  
  3d ezspline:
 ...continuity: No No Yes
  value:  -2.541856E+07  <-- d8f/dx3dy3dz2
  test1:  -2.541856E+07  <-- finite diff. d7f/dx2dy3dz2
  test2:  -2.541856E+07  <-- finite diff. d7f/dx3dy2dz2
  test3:  -2.541856E+07  <-- finite diff. d7f/dx3dy3dz
  
  3d non-compact spline:
  value:  -2.541856E+07  <-- d8f/dx3dy3dz2
  test1:  -2.541856E+07  <-- finite diff. d7f/dx2dy3dz2
  test2:  -2.541856E+07  <-- finite diff. d7f/dx3dy2dz2
  test3:  -2.541856E+07  <-- finite diff. d7f/dx3dy3dz
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes No
  value:   1.699960E+03  <-- d3f/dz3
  test1:   1.699960E+03  <-- finite diff. d2f/dz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes No
  value:   1.690262E+03  <-- d3f/dz3
  test1:   1.690262E+03  <-- finite diff. d2f/dz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:   1.702255E+03  <-- d3f/dz3
  test1:   1.702255E+03  <-- finite diff. d2f/dz2
  
  3d non-compact spline:
  value:   1.702255E+03  <-- d3f/dz3
  test1:   1.702255E+03  <-- finite diff. d2f/dz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes No
  value:   5.692394E+03  <-- d4f/dxdz3
  test1:   5.692394E+03  <-- finite diff. d3f/dz3
  test2:   5.692394E+03  <-- finite diff. d3f/dxdz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes No
  value:   4.577444E+03  <-- d4f/dxdz3
  test1:   4.577489E+03  <-- finite diff. d3f/dz3
  test2:   4.577444E+03  <-- finite diff. d3f/dxdz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:   5.408597E+03  <-- d4f/dxdz3
  test1:   5.408642E+03  <-- finite diff. d3f/dz3
  test2:   5.408597E+03  <-- finite diff. d3f/dxdz2
  
  3d non-compact spline:
  value:   5.408597E+03  <-- d4f/dxdz3
  test1:   5.408642E+03  <-- finite diff. d3f/dz3
  test2:   5.408597E+03  <-- finite diff. d3f/dxdz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes Yes No
  value:  -7.994163E+03  <-- d5f/dx2dz3
  test1:  -7.994163E+03  <-- finite diff. d4f/dxdz3
  test2:  -7.994163E+03  <-- finite diff. d4f/dx2dz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:   1.281583E+03  <-- d5f/dx2dz3
  test1:   1.281583E+03  <-- finite diff. d4f/dxdz3
  test2:   1.281583E+03  <-- finite diff. d4f/dx2dz2
  
  3d non-compact spline:
  value:   1.281583E+03  <-- d5f/dx2dz3
  test1:   1.281583E+03  <-- finite diff. d4f/dxdz3
  test2:   1.281583E+03  <-- finite diff. d4f/dx2dz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No Yes No
  value:   3.862853E+05  <-- d6f/dx3dz3
  test1:   3.862853E+05  <-- finite diff. d5f/dx2dz3
  test2:   3.862853E+05  <-- finite diff. d5f/dx3dz2
  
  3d ezspline:
 ...continuity: No Yes No
  value:   3.826468E+05  <-- d6f/dx3dz3
  test1:   3.826468E+05  <-- finite diff. d5f/dx2dz3
  test2:   3.826468E+05  <-- finite diff. d5f/dx3dz2
  
  3d non-compact spline:
  value:   3.826468E+05  <-- d6f/dx3dz3
  test1:   3.826468E+05  <-- finite diff. d5f/dx2dz3
  test2:   3.826468E+05  <-- finite diff. d5f/dx3dz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes No
  value:  -3.443286E+03  <-- d4f/dydz3
  test1:  -3.443147E+03  <-- finite diff. d3f/dz3
  test2:  -3.443286E+03  <-- finite diff. d3f/dydz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No No
  value:  -3.648611E+03  <-- d4f/dydz3
  test1:  -3.648611E+03  <-- finite diff. d3f/dz3
  test2:  -3.648611E+03  <-- finite diff. d3f/dydz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:  -3.547306E+03  <-- d4f/dydz3
  test1:  -3.547168E+03  <-- finite diff. d3f/dz3
  test2:  -3.547306E+03  <-- finite diff. d3f/dydz2
  
  3d non-compact spline:
  value:  -3.547306E+03  <-- d4f/dydz3
  test1:  -3.547168E+03  <-- finite diff. d3f/dz3
  test2:  -3.547306E+03  <-- finite diff. d3f/dydz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes No
  value:  -8.162223E+04  <-- d5f/dxdydz3
  test1:  -8.162223E+04  <-- finite diff. d4f/dydz3
  test2:  -8.161810E+04  <-- finite diff. d4f/dxdz3
  test3:  -8.162223E+04  <-- finite diff. d4f/dxdydz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No No
  value:  -8.684235E+04  <-- d5f/dxdydz3
  test1:  -8.684158E+04  <-- finite diff. d4f/dydz3
  test2:  -8.684235E+04  <-- finite diff. d4f/dxdz3
  test3:  -8.684235E+04  <-- finite diff. d4f/dxdydz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:  -7.134544E+04  <-- d5f/dxdydz3
  test1:  -7.134459E+04  <-- finite diff. d4f/dydz3
  test2:  -7.134117E+04  <-- finite diff. d4f/dxdz3
  test3:  -7.134544E+04  <-- finite diff. d4f/dxdydz2
  
  3d non-compact spline:
  value:  -7.134544E+04  <-- d5f/dxdydz3
  test1:  -7.134459E+04  <-- finite diff. d4f/dydz3
  test2:  -7.134117E+04  <-- finite diff. d4f/dxdz3
  test3:  -7.134544E+04  <-- finite diff. d4f/dxdydz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: Yes No No
  value:   2.305215E+05  <-- d6f/dx2dydz3
  test1:   2.305215E+05  <-- finite diff. d5f/dxdydz3
  test2:   2.305215E+05  <-- finite diff. d5f/dx2dz3
  test3:   2.305215E+05  <-- finite diff. d5f/dx2dydz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:   4.906639E+05  <-- d6f/dx2dydz3
  test1:   4.906639E+05  <-- finite diff. d5f/dxdydz3
  test2:   4.906570E+05  <-- finite diff. d5f/dx2dz3
  test3:   4.906639E+05  <-- finite diff. d5f/dx2dydz2
  
  3d non-compact spline:
  value:   4.906639E+05  <-- d6f/dx2dydz3
  test1:   4.906639E+05  <-- finite diff. d5f/dxdydz3
  test2:   4.906570E+05  <-- finite diff. d5f/dx2dz3
  test3:   4.906639E+05  <-- finite diff. d5f/dx2dydz2
  
  3d ezspline (2,0,2) hybrid:
 ...continuity: No No No
  value:   6.627906E+06  <-- d7f/dx3dydz3
  test1:   6.627906E+06  <-- finite diff. d6f/dx2dydz3
  test2:   6.627906E+06  <-- finite diff. d6f/dx3dz3
  test3:   6.627906E+06  <-- finite diff. d6f/dx3dydz2
  
  3d ezspline:
 ...continuity: No Yes No
  value:   7.220389E+06  <-- d7f/dx3dydz3
  test1:   7.220389E+06  <-- finite diff. d6f/dx2dydz3
  test2:   7.219958E+06  <-- finite diff. d6f/dx3dz3
  test3:   7.220389E+06  <-- finite diff. d6f/dx3dydz2
  
  3d non-compact spline:
  value:   7.220389E+06  <-- d7f/dx3dydz3
  test1:   7.220389E+06  <-- finite diff. d6f/dx2dydz3
  test2:   7.219958E+06  <-- finite diff. d6f/dx3dz3
  test3:   7.220389E+06  <-- finite diff. d6f/dx3dydz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes Yes No
  value:  -2.151843E+04  <-- d5f/dy2dz3
  test1:  -2.151843E+04  <-- finite diff. d4f/dydz3
  test2:  -2.151843E+04  <-- finite diff. d4f/dy2dz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:  -1.954900E+04  <-- d5f/dy2dz3
  test1:  -1.954900E+04  <-- finite diff. d4f/dydz3
  test2:  -1.954900E+04  <-- finite diff. d4f/dy2dz2
  
  3d non-compact spline:
  value:  -1.954900E+04  <-- d5f/dy2dz3
  test1:  -1.954900E+04  <-- finite diff. d4f/dydz3
  test2:  -1.954900E+04  <-- finite diff. d4f/dy2dz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No Yes No
  value:  -6.864424E+05  <-- d6f/dxdy2dz3
  test1:  -6.864424E+05  <-- finite diff. d5f/dy2dz3
  test2:  -6.864424E+05  <-- finite diff. d5f/dxdydz3
  test3:  -6.864424E+05  <-- finite diff. d5f/dxdy2dz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:  -8.995541E+05  <-- d6f/dxdy2dz3
  test1:  -8.995495E+05  <-- finite diff. d5f/dy2dz3
  test2:  -8.995541E+05  <-- finite diff. d5f/dxdydz3
  test3:  -8.995541E+05  <-- finite diff. d5f/dxdy2dz2
  
  3d non-compact spline:
  value:  -8.995541E+05  <-- d6f/dxdy2dz3
  test1:  -8.995495E+05  <-- finite diff. d5f/dy2dz3
  test2:  -8.995541E+05  <-- finite diff. d5f/dxdydz3
  test3:  -8.995541E+05  <-- finite diff. d5f/dxdy2dz2
  
  3d ezspline:
 ...continuity: Yes Yes No
  value:  -5.355421E+06  <-- d7f/dx2dy2dz3
  test1:  -5.355421E+06  <-- finite diff. d6f/dxdy2dz3
  test2:  -5.355421E+06  <-- finite diff. d6f/dx2dydz3
  test3:  -5.355421E+06  <-- finite diff. d6f/dx2dy2dz2
  
  3d non-compact spline:
  value:  -5.355421E+06  <-- d7f/dx2dy2dz3
  test1:  -5.355421E+06  <-- finite diff. d6f/dxdy2dz3
  test2:  -5.355421E+06  <-- finite diff. d6f/dx2dydz3
  test3:  -5.355421E+06  <-- finite diff. d6f/dx2dy2dz2
  
  3d ezspline:
 ...continuity: No Yes No
  value:   3.940701E+07  <-- d8f/dx3dy2dz3
  test1:   3.940701E+07  <-- finite diff. d7f/dx2dy2dz3
  test2:   3.940701E+07  <-- finite diff. d7f/dx3dydz3
  test3:   3.940701E+07  <-- finite diff. d7f/dx3dy2dz2
  
  3d non-compact spline:
  value:   3.940701E+07  <-- d8f/dx3dy2dz3
  test1:   3.940701E+07  <-- finite diff. d7f/dx2dy2dz3
  test2:   3.940701E+07  <-- finite diff. d7f/dx3dydz3
  test3:   3.940701E+07  <-- finite diff. d7f/dx3dy2dz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: Yes No No
  value:   4.273632E+05  <-- d6f/dy3dz3
  test1:   4.273632E+05  <-- finite diff. d5f/dy2dz3
  test2:   4.273632E+05  <-- finite diff. d5f/dy3dz2
  
  3d ezspline:
 ...continuity: Yes No No
  value:   4.246907E+05  <-- d6f/dy3dz3
  test1:   4.246907E+05  <-- finite diff. d5f/dy2dz3
  test2:   4.246907E+05  <-- finite diff. d5f/dy3dz2
  
  3d non-compact spline:
  value:   4.246907E+05  <-- d6f/dy3dz3
  test1:   4.246907E+05  <-- finite diff. d5f/dy2dz3
  test2:   4.246907E+05  <-- finite diff. d5f/dy3dz2
  
  3d ezspline (0,2,2) hybrid:
 ...continuity: No No No
  value:   1.270603E+07  <-- d7f/dxdy3dz3
  test1:   1.270603E+07  <-- finite diff. d6f/dy3dz3
  test2:   1.270603E+07  <-- finite diff. d6f/dxdy2dz3
  test3:   1.270603E+07  <-- finite diff. d6f/dxdy3dz2
  
  3d ezspline:
 ...continuity: Yes No No
  value:   1.312936E+07  <-- d7f/dxdy3dz3
  test1:   1.312921E+07  <-- finite diff. d6f/dy3dz3
  test2:   1.312936E+07  <-- finite diff. d6f/dxdy2dz3
  test3:   1.312936E+07  <-- finite diff. d6f/dxdy3dz2
  
  3d non-compact spline:
  value:   1.312936E+07  <-- d7f/dxdy3dz3
  test1:   1.312921E+07  <-- finite diff. d6f/dy3dz3
  test2:   1.312936E+07  <-- finite diff. d6f/dxdy2dz3
  test3:   1.312936E+07  <-- finite diff. d6f/dxdy3dz2
  
  3d ezspline:
 ...continuity: Yes No No
  value:  -2.119720E+07  <-- d8f/dx2dy3dz3
  test1:  -2.119720E+07  <-- finite diff. d7f/dxdy3dz3
  test2:  -2.119720E+07  <-- finite diff. d7f/dx2dy2dz3
  test3:  -2.119720E+07  <-- finite diff. d7f/dx2dy3dz2
  
  3d non-compact spline:
  value:  -2.119720E+07  <-- d8f/dx2dy3dz3
  test1:  -2.119720E+07  <-- finite diff. d7f/dxdy3dz3
  test2:  -2.119720E+07  <-- finite diff. d7f/dx2dy2dz3
  test3:  -2.119720E+07  <-- finite diff. d7f/dx2dy3dz2
  
  3d ezspline:
 ...continuity: No No No
  value:  -1.327619E+09  <-- d9f/dx3dy3dz3
  test1:  -1.327619E+09  <-- finite diff. d8f/dx2dy3dz3
  test2:  -1.327619E+09  <-- finite diff. d8f/dx3dy2dz3
  test3:  -1.327619E+09  <-- finite diff. d8f/dx3dy3dz2
  
  3d non-compact spline:
  value:  -1.327619E+09  <-- d9f/dx3dy3dz3
  test1:  -1.327619E+09  <-- finite diff. d8f/dx2dy3dz3
  test2:  -1.327619E+09  <-- finite diff. d8f/dx3dy2dz3
  test3:  -1.327619E+09  <-- finite diff. d8f/dx3dy3dz2
