Thank you Barry and Patrick. ________________________________________ From: Barry Smith [[email protected]] Sent: Sunday, July 27, 2014 10:51 AM To: Patrick Sanan Cc: Sun, Hui; [email protected] Subject: Re: [petsc-users] MATLAB viewer
On Jul 27, 2014, at 6:19 AM, Patrick Sanan <[email protected]> wrote: > A simple way to proceed is to use > http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Viewer/PetscViewerBinaryOpen.html > > On Jul 27, 2014, at 10:18 AM, Sun, Hui <[email protected]> wrote: > >> I try to create some binary output for MATLAB with the following code. >> >> PetscViewer viewer = PETSC_VIEWER_BINARY(PETSC_COMM_WORLD); or you are missing the _ at the end of PETSC_VIEWER_BINARY_ >> MatView(A,viewer); >> VecView(v,viewer); >> PetscViewerDestroy(&viewer); >> >> However it gives me an error, which is the following: >> >> interface_fs.c:215:26: warning: implicit declaration of function >> 'PETSC_VIEWER_MATLAB' is invalid in C99 [-Wimplicit-function-declaration] >> PetscViewer viewer = PETSC_VIEWER_MATLAB(PETSC_COMM_WORLD); >> ^ >> interface_fs.c:215:17: warning: incompatible integer to pointer conversion >> initializing 'PetscViewer' (aka 'struct _p_PetscViewer *') with an >> expression of type 'int' >> [-Wint-conversion] >> PetscViewer viewer = PETSC_VIEWER_MATLAB(PETSC_COMM_WORLD); >> >> >> I'm wondering what is the correct way to do this? Thank you! >
