[petsc-users] array and vec

陈乐平 chenleping at yahoo.cn
Thu Apr 15 08:17:19 CDT 2010

petsc teams,

for following definitions:

double precision u(n)
Vec  v

then, how can I actualize mutual updating between u(n) and v?

for example, when u(i) has changed, v will be updated, vice versa.

thanks very much,


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