Hi everyone, I don’t know how to name the *. vtk file in a loop. Please help me. For example, "int t=0, dt=0.01; for(int i=0;i<61;++i) { t=t+dt; Lame; if (i%20==0) savevtk(“u.vtk”, Th1, [u1,u2,u3], dataname=“u1,u2,u3”, order=Order); } The above statement can only output one file, i.e., u.…

Look at line 47 of FreeFem-tutorial - Section 5 - example3.edp . You’ll need to load "hpddm" or load "PETSc" and not load "iovtk" for this to work.

Dear Professor, Thank you so much for your help. Best, Liu

Hello professor, Please forgive my frequent questions. According to the code, “int t=0, dt=0.01; for(int i=0;i<61;++i) { t=t+dt; Lame; }”, could FF++ output the solutions with varying time into a file such as .ex2, which could be played as an animation by Paraview? Thank you very much. Gi…

Yes, with savevtk(..., append = true).

Output the files of .vtk (Savevtk) with varying name in the loop

General Discussion

SHENG September 5, 2022, 12:12am 6

Dear Professor,

Many thanks for your help.

Best,
Liu

Topic		Replies	Views
Save the values of scalar filed u w together with the mesh Th and Th1 in a .vtk file General Discussion	4	307	July 17, 2023
VTK output problem General Discussion	4	1500	October 12, 2020
Add time data saved in vtk format General Discussion	1	264	June 8, 2024
Savevtk() after load "PETSc" General Discussion	3	481	January 27, 2023
Choosing save path for vtk files General Discussion	4	525	January 6, 2024

Output the files of .vtk (Savevtk) with varying name in the loop

Related topics