02 May 2024 02:33:52 PM

sine_gordon_exact_test():
  C version
  Test sine_gordon_exact().

  Parameters:
    a     = 1.5

  Evaluate solution and residual at selected points (X,Y)

      X       Y       U(X,Y)      Resid(X,Y)

      0.000000      0.000000       3.14159  -1.22465e-16
      0.200000      0.000000       3.73279   2.22045e-16
      0.400000      0.000000       4.27546   2.22045e-16
      0.600000      0.000000       4.73856             0
      0.800000      0.000000       5.11298   2.22045e-16
      1.000000      0.000000       5.40505   3.33067e-16

      0.000000      0.200000       3.40747   5.55112e-17
      0.200000      0.200000       3.98234   1.11022e-16
      0.400000      0.200000       4.49211             0
      0.600000      0.200000       4.91579  -2.22045e-16
      0.800000      0.200000       5.25225   4.44089e-16
      1.000000      0.200000       5.51178  -5.55112e-16

      0.000000      0.400000       3.66872   2.22045e-16
      0.200000      0.400000       4.21873  -6.66134e-16
      0.400000      0.400000       4.69148  -1.11022e-16
      0.600000      0.400000       5.07564  -5.55112e-16
      0.800000      0.400000       5.37628             0
      1.000000      0.400000       5.60612  -2.22045e-16

      0.000000      0.600000       3.92107   1.11022e-16
      0.200000      0.600000       4.43954  -2.22045e-16
      0.400000      0.600000       4.87313  -1.11022e-16
      0.600000      0.600000        5.2189   3.33067e-16
      0.800000      0.600000       5.48631   2.22045e-16
      1.000000      0.600000       5.68931  -3.33067e-16

      0.000000      0.800000       4.16101  -3.33067e-16
      0.200000      0.800000        4.6433  -4.44089e-16
      0.400000      0.800000       5.03727  -3.33067e-16
      0.600000      0.800000       5.34663  -4.44089e-16
      0.800000      0.800000       5.58363   2.22045e-16
      1.000000      0.800000       5.76255  -3.33067e-16

      0.000000      1.000000       4.38589  -1.11022e-16
      0.200000      1.000000       4.82938             0
      0.400000      1.000000       5.18459  -1.11022e-16
      0.600000      1.000000       5.46005   3.33067e-16
      0.800000      1.000000       5.66949   1.11022e-16
      1.000000      1.000000       5.82694   2.22045e-16


sine_gordon_exact_test():
  Normal end of execution.

02 May 2024 02:33:52 PM