[petsc-users] how to pass complex scalar in command line

[Jose E. Roman]

El 23/02/2012, a las 10:31, Hui Zhang escribió:

> I know PetscOptionsGetScalar(), but do not know how to write the complex number
> in command line. I tried to write it in some forms but all did not work.
> 
> Say, the options is -acomplex.  I tried 
> -acomplex 1.0+1.0i, or
> -acomplex 1.0+1.0*i, or
> -acomplex 1.0+1.0*I
> ...
> no one works.  
> 
> thank you,
> Hui

-acomplex 1,1

Read the manpage
http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/PetscOptionsGetScalar.html

Jose