"Nasser M. Abbasi" schrieb:   
   >   
   > The current build is now complete. It took only 12 days,   
   > running 24 hrs a day. This is not bad. I thought it will   
   > take more time.   
   >   
   > [...]   
   >   
   > Here is quick stats comparing current build which contains   
   > 66,746 integrals with the last one 63,648.   
   >   
   > [...]   
   >   
   > CPU means in sec   
   > =================   
   > current: Rubi: 0.43,  Mathematica: 3.21,  Maple: 0.15   
   > Last:    Rubi: 0.31,  Mathematica: 3.07,  Maple: 0.14   
   >   
      
   66746*(0.43+3.21+0.15) = 66746*3.79 = 2529677 seconds   
    = 4216 minutes = 70.2 hours = 2.9 days   
      
   So most of your CPU time is not spent on integration proper.   
      
   Do you see no possibility of testing Rubi on Sympy in the same way?   
      
   Martin.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)