1. for FT2D

solveSTATICM4.f90  (call docg, dopcg, esteig, extrem).
docg.f90 
dopcg.f90
extrem.f90
Makefile

      iwhich = 0,  direct solver
      iwhich = 1,  docg
      iwhich = 2,  dopcg

2. Practice 11

   docg4x4.f  
   blass.f

3. other

   dosd.f
