On Nov 26, 12:37 am, Tim Roberts <t...@probo.com> wrote: > Akand Islam <sohel...@gmail.com> wrote: > > >Can anyone please suggest me what will be the good way to use matlab > >equivalent of "profile clear, profile on, profile off, profile resume > >and profile viewer" in Python? > > Python has a number of ways of measuring elapsed time, including the > "timeit" module and the "trace" module. There's nothing that will display > the results in a pretty graph, so the answer depends on what you are after. > -- > Tim Roberts, t...@probo.com > Providenza & Boekelheide, Inc.
Dear Tim Roberts, Thanks for your posting. Like, here is the following Matlab codes which I am trying to transform into Python. Here you will find "profile clear, profile on, profile off, profile resume, profile viewer, and drawnow" syntaxes. So, what will be these equivalents in Python? Regards, Akand =============================================================================================================== function x = amg_solve(GUI_HANDLES); amg_globals; str=get(GUI_HANDLES.panelText,'String'); %Check the source of the problem specification if PROB_SRC==USER_SPEC_FD %if the user finite difference matrix is to be used str=strcat(str,sprintf('\n Initializing Problem to User Specifications ')); str=strcat(str,sprintf('\n USER: Please enter your input file name at the console...')); set(GUI_HANDLES.panelText,'String',str); drawnow; amg_usersetFD; %set up globals as the user has specified them elseif PROB_SRC==USER_SPEC_FEM %if the user finite element matrix is to be used str=strcat(str,sprintf('\n Initializing Problem to User Specifications ')); str=strcat(str,sprintf('\n USER: Please enter your input file name at the console...')); set(GUI_HANDLES.panelText,'String',str); drawnow; amg_usersetFEM; %set up globals as the user has specified them elseif PROB_SRC==EXAMPLE1 %if example 1 is called for str=strcat(str,sprintf('\n Initializing Problem to Poisson Example ')); set(GUI_HANDLES.panelText,'String',str); drawnow; amg_example1; %set up globals for example 1 end profile clear; if SETUP_OPT==AT_ONCE %if user wishes to find all coarse grids up front % see "restrict.m" for what happens otherwise str=strcat(str,sprintf('\n Calling Setup Algorithm to Determine Coarse Grids ')); set(GUI_HANDLES.panelText,'String',str); drawnow; if SHOW_PROFILE==YES profile on; end amg_setup(1); %call setup algorithm if SHOW_PROFILE==YES profile off; end end INIT_RESID = norm(RHS - (A(1).matrix * X_Guess)); %get initial residual str=strcat(str,sprintf('\n 2-Norm of Initial Residual is %d ', INIT_RESID)); set(GUI_HANDLES.panelText,'String',str); drawnow; x = X_Guess; cycleCount = 1; %count the number of AMG cycles executed while (cycleCount<=CYCLES) str=strcat(str,sprintf('\n Starting AMG Cycle Number %i... ', cycleCount)); set(GUI_HANDLES.panelText,'String',str); drawnow; if SHOW_PROFILE==YES profile resume; end x = amg_cycle(cycleCount,1,RHS,x); %execute as many AMG cycles if necessary if SHOW_PROFILE==YES profile off; end str=strcat(str,sprintf('\n 2-Norm of Residual after AMG Cycle Number %i is %d ', cycleCount, norm(RH2(cycleCount,1)))); set(GUI_HANDLES.panelText,'String',str); drawnow; cycleCount=cycleCount+1; %incriment cycle count end FINAL_RESID = norm(RHS - (A(1).matrix * x)); %get initial residual str=strcat(str,sprintf('\nFinished... ')); set(GUI_HANDLES.panelText,'String',str); drawnow; if SHOW_PROFILE==YES profile viewer; end ================================================================================================================================== -- http://mail.python.org/mailman/listinfo/python-list