[petsc-users] example to use GetVecType

[Dominik Szczerba]

>> > VecType t;
>> >
>> > VecGetType(b, &t);
>> > Printf("%s\n", t);
>> >
>> >   Matt
>>
>> Thanks, but I am getting the same error:
>>
>> error: invalid conversion from 'char**' to 'const char**'
>
> Cast it to (const VecType *).

This works, thanks!

>> Using gcc 4.6.2

> A C compiler would not give you that error.

Correct, I have meant g++ 4.6.2, sorry.

Dominik