11 April 2025   5:56:32.316 PM

traveling_wave_exact_test():
  Fortran90 version
  Test traveling_wave_exact(),
  an exact traveling wave solution of the wave equation.

  parameters:
    a     =    2.00000    
    k     =    6.00000    
    w     =    1.00000    
    phi   =   0.785398    
    xmin  =   -1.00000    
    xmax  =    1.00000    
    t0    =    0.00000    
    tstop =    200.000    

traveling_wave_residual_test():
  Evaluate solution and residual at selected points (X,T)

      X       T       U(X,T)      Resid(X,T)

   -1.0000    0.0000   1.753       -0.222045E-15
   -0.8000    0.0000   1.533         0.00000    
   -0.6000    0.0000  -.6424         0.00000    
   -0.4000    0.0000  -1.998         0.00000    
   -0.2000    0.0000  -.8057         0.00000    
    0.0000    0.0000   1.414         0.00000    
    0.2000    0.0000   1.831         0.00000    
    0.4000    0.0000  -.8758E-01    0.138778E-16
    0.6000    0.0000  -1.894         0.00000    
    0.8000    0.0000  -1.285         0.00000    
    1.0000    0.0000  0.9627         0.00000    

   -1.0000   50.0000   1.439         0.00000    
   -0.8000   50.0000   1.816         0.00000    
   -0.6000   50.0000  -.1229         0.00000    
   -0.4000   50.0000  -1.905        0.222045E-15
   -0.2000   50.0000  -1.258         0.00000    
    0.0000   50.0000  0.9936       -0.111022E-15
    0.2000   50.0000   1.978       -0.222045E-15
    0.4000   50.0000  0.4397       -0.555112E-16
    0.6000   50.0000  -1.659         0.00000    
    0.8000   50.0000  -1.642        0.222045E-15
    1.0000   50.0000  0.4691         0.00000    

   -1.0000  100.0000   1.024         0.00000    
   -0.8000  100.0000   1.972       -0.222045E-15
   -0.6000  100.0000  0.4051       -0.555112E-16
   -0.4000  100.0000  -1.679        0.222045E-15
   -0.2000  100.0000  -1.622         0.00000    
    0.0000  100.0000  0.5034       -0.111022E-15
    0.2000  100.0000   1.986       -0.222045E-15
    0.4000  100.0000  0.9362         0.00000    
    0.6000  100.0000  -1.308         0.00000    
    0.8000  100.0000  -1.884        0.222045E-15
    1.0000  100.0000  -.5750E-01    0.693889E-17

   -1.0000  150.0000  0.5376         0.00000    
   -0.8000  150.0000   1.990       -0.222045E-15
   -0.6000  150.0000  0.9048         0.00000    
   -0.4000  150.0000  -1.335         0.00000    
   -0.2000  150.0000  -1.872         0.00000    
    0.0000  150.0000  -.2210E-01     0.00000    
    0.2000  150.0000   1.856       -0.222045E-15
    0.4000  150.0000   1.367       -0.222045E-15
    0.6000  150.0000  -.8652         0.00000    
    0.8000  150.0000  -1.994         0.00000    
    1.0000  150.0000  -.5800        0.111022E-15

   -1.0000  200.0000  0.1331E-01   -0.173472E-17
   -0.8000  200.0000   1.869         0.00000    
   -0.6000  200.0000   1.341         0.00000    
   -0.4000  200.0000  -.8970         0.00000    
   -0.2000  200.0000  -1.991        0.222045E-15
    0.0000  200.0000  -.5460         0.00000    
    0.2000  200.0000   1.595       -0.222045E-15
    0.4000  200.0000   1.702       -0.222045E-15
    0.6000  200.0000  -.3617         0.00000    
    0.8000  200.0000  -1.964        0.222045E-15
    1.0000  200.0000  -1.062         0.00000    


traveling_wave_exact_test():
  Normal end of execution.
11 April 2025   5:56:32.317 PM