> On Feb 9, 2023, at 3:38 AM, Zongze Yang <[email protected]> wrote: > > Hi, Barry > > Thanks for the tip. > > One more question: how can I save the log (draw_lg) figure by using > `draw:image:joe.ppm`?
I am not sure what you mean. >> -ksp_monitor_solution draw:image:joe.ppm Will create a directory called joe with a set of files in it. Each file contains one solution during the iterative process. Barry > > Thanks. > Zongze > > Barry Smith <[email protected] <mailto:[email protected]>> 于2023年2月9日周四 05:35写道： >> >> It cannot be done using the default X windows monitor and -draw_save >> because there is no way to distinguish the files for each sub window images. >> >> However, there is an alternative. >> >> -ksp_view_eigenvalues draw:image:jeff.ppm -viewer_view >> -ksp_monitor_solution draw:image:joe.ppm >> >> This alternative only supports .ppm files (so you may need to call a >> converter on the result) and does put each image in a separate file in its >> own named directory, for example, joe/joe_0.ppm but at least it allows you >> to have different named files. Of course you can also just run your code >> twice with two different options. >> >> Unfortunately there is a bug in the KSP eigenmonitor viewing that I had >> to fix to get this to work so you'll need to checkout the >> barry/2023-02-08/fix-ksp-monitor-eigenvalues-draw branch of PETSc to use the >> option I suggest. >> >> Barry >> >> >> >> >>> On Feb 8, 2023, at 5:09 AM, Zongze Yang <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> Hi, PETSc group, >>> >>> I was trying to save figures of the residual and eigenvalues with different >>> names but not default names. >>> >>> The default name is used when I use `-draw_save .png`. All images are saved. >>> ``` >>> python test.py -N 16 -test1_ksp_type gmres -test1_pc_type jacobi >>> -test1_ksp_view_eigenvalues draw -test1_ksp_monitor draw::draw_lg >>> -draw_save .png >>> ``` >>> But when I use `-draw_save abc.png`, only the figure of eigenvalues is >>> saved. >>> ``` >>> python test.py -N 16 -test1_ksp_type gmres -test1_pc_type jacobi >>> -test1_ksp_view_eigenvalues draw -test1_ksp_monitor draw::draw_lg >>> -draw_save .png >>> ``` >>> >>> How can I add the command line options, to specify different names for >>> those images? >>> >>> Thanks, >>> Zongze >>
