09 September 2021   6:23:34.356 PM
 
ODE_TEST
  FORTRAN90 version
  Test the ODE library.
 
TEST01
  ODE solves a system of ordinary differential
  equations.
 
      T           Y(1)         Y(2)
 
    0.0000     1.00000       0.00000    
    0.5236    0.866025     -0.500000    
    1.0472    0.499998     -0.866029    
    1.5708   -0.460354E-05  -1.00000    
    2.0944   -0.500004     -0.866023    
    2.6180   -0.866021     -0.499997    
    3.1416   -0.999989     -0.258833E-05
    3.6652   -0.866013      0.499988    
    4.1888   -0.499993      0.865990    
    4.7124   -0.131557E-04  0.999958    
    5.2360    0.499959      0.865992    
    5.7596    0.865971      0.499993    
    6.2832    0.999950      0.193445E-04
 
TEST02
  ODE solves a system of ordinary differential
  equations.
 
  In this example, we integrate in the negative
  time direction.
 
      T           Y(1)         Y(2)
 
    0.0000     1.00000       0.00000    
   -0.5236    0.866025      0.500000    
   -1.0472    0.499998      0.866029    
   -1.5708   -0.460354E-05   1.00000    
   -2.0944   -0.500004      0.866023    
   -2.6180   -0.866021      0.499997    
   -3.1416   -0.999989      0.258833E-05
   -3.6652   -0.866013     -0.499988    
   -4.1888   -0.499993     -0.865990    
   -4.7124   -0.131557E-04 -0.999958    
   -5.2360    0.499959     -0.865992    
   -5.7596    0.865971     -0.499993    
   -6.2832    0.999950     -0.193445E-04
 
ODE_TEST
  Normal end of execution.
 
09 September 2021   6:23:34.356 PM