Hi Anders, Nice math, but I think picture is over-simplified -- triangles can't share the "0" point.
Regards, Alex. On 05/20/2011 12:29 AM, Anders Wallin wrote: > are you ready? hold on to your hat, here we go: > http://www.anderswallin.net/2011/05/emc2-tpruncycle-revisited/ > > if this looks approximately right to someone other than me then > please, please document this at least on the wiki or maybe even start > a section of the manual with the simple_tp material from the wiki and > this new pic/math! (sorry I don't have time for this now) > > Anders > > > 2011/5/18 sudjer<[email protected]>: >> Hi there everyone, >> When i read the source code in void tcRunCycle(TP_STRUCT *tp, TC_STRUCT *tc, >> double *v, int *on_final_decel) , I can't understand the follows mean: >> discr = 0.5 * tc->cycle_time * tc->currentvel - (tc->target - >> tc->progress); >> discr = 0.25 * pmSq(tc->cycle_time) - 2.0 / tc->maxaccel * discr; >> newvel = maxnewvel = -0.5 * tc->maxaccel * tc->cycle_time >> +tc->maxaccel * pmSqrt(discr); >> although i have read Simple Tp >> Notes(wiki.linuxcnc.org/emcinfo.pl?action=hist...p;id=Simple_Tp_Notes), and >> understand it. >> Is there anyone can explain it? >> Thank you very much. >> Best regards! > ------------------------------------------------------------------------------ > What Every C/C++ and Fortran developer Should Know! > Read this article and learn how Intel has extended the reach of its > next-generation tools to help Windows* and Linux* C/C++ and Fortran > developers boost performance applications - including clusters. > http://p.sf.net/sfu/intel-dev2devmay > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------------ What Every C/C++ and Fortran developer Should Know! Read this article and learn how Intel has extended the reach of its next-generation tools to help Windows* and Linux* C/C++ and Fortran developers boost performance applications - including clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
