Re: [petsc-users] [petsc-maint] (no subject)

[Кудров Илья]

I've recompiled correctly, now everything works fine. Thanks.

 

07.01.2020, 17:59, "Mark Adams" <mfad...@lbl.gov>:

 I’m not sure what the compilers, and C++ are doing here 

 

On Tue, Jan 7, 2020 at 9:17 AM Кудров Илья <ilyakud...@yandex.ru> wrote:

However, after configuring

 

cout<<1. + 1.*PETSC_i<<endl;

 

outputs (1, 0) instead of (1, 1).

 

07.01.2020, 16:01, "Mark Adams" <mfad...@lbl.gov>:

yes, configure with

 

--with-precision=single 

--with-scalar-type=complex

 

 

On Tue, Jan 7, 2020 at 7:49 AM Кудров Илья <ilyakud...@yandex.ru> wrote:

Good day! Is it possible to use complex numbers in single precision in linear solvers? I'd like to decrease time and memory needed for calculation.

 

Best regards, Ilya Kudrov!