I use bicgstab solver. i think float128 means a float number with 128 bit. it is more accurate than normal double float number.
At 2013-08-12 08:24:25,"Barry Smith" <[email protected]> wrote: > > It supports all the standard built-in preconditioners in PETSc. It only > does not support the external solvers which are not written to work with > __float128. What solver do you want to use? > > Barry > >On Aug 11, 2013, at 7:22 PM, 丁老师 <[email protected]> wrote: > >> >> >> >
