ok - those blends make sense (other than I don't know why they are parabolic) as those segments are longer..
sam On 12/01/2013 10:12 AM, sam sokolik wrote: > ok - a little more testing (just a little) > > I wonder if what I am seeing is caused by realtime errors.. I was > running 5khz thread which is on the edge on this computer. when I went > to 1khz it obeyed constraints.. > > There are a few blends(large) that look odd to me - you can see it here > > http://imagebin.org/279832 > > sam > > ps - if the previous failure was caused by missed realtime - I wonder if > that needs to be figured into things. (if a realtime target is missed - > the machine should not go wonky) > > sam > > > > > On 11/30/2013 04:52 PM, Robert Ellenberg wrote: >> I'm looking into it now, but I think it's an optimization issue. I'm >> exporting position, velocity, and acceleration data through sampler now, so >> it's easier to identify small blips in velocity. With smoothing enabled, >> there shouldn't be any significant blips in velocity on the spiral example. >> >> >> On Sat, Nov 30, 2013 at 5:24 PM, sam sokolik <[email protected]> wrote: >> >>> I pulled it yesterday. mid day or so.. I will try to get a halscope >>> tonight (and check to see if I have the latest git) >>> >>> what are your thoughts on the spiral velocity? >>> >>> sam >>> >>> >>> >>> On 11/30/2013 01:41 PM, Robert Ellenberg wrote: >>>> That's an interesting result. I just ran 3D Chips myself with my test >>>> config (tests/trajectory-planner/circular-arcs) and it didn't have that >>>> hiccup. However, I had an issue a few commits back that looked like that. >>>> It happened when a segment switched from parabolic blending to arc >>>> blending. I fixed it by adding the split-cycle check during parabolic >>>> blends, so that we shouldn't get to the end of a segment without knowing >>>> exactly when to stop. Are you running the latest code? I pushed an update >>>> recently, so that might make a difference. Also, could you upload a >>>> screenshot of the spiral code HAL scope? >>>> >>>> There's another possible cause: I found a possible error with one of my >>>> formulas in the tpCreateBlendArc at lines 768-774. It will be a simple >>> fix >>>> I think, so I should have updates by tonight. Thanks for the feedback! >>>> >>> ------------------------------------------------------------------------------ >>>> Rapidly troubleshoot problems before they affect your business. Most IT >>>> organizations don't have a clear picture of how application performance >>>> affects their revenue. With AppDynamics, you get 100% visibility into >>> your >>>> Java,.NET, & PHP application. 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