Re: [Yade-dev] cholmod / GPU integration

2018-02-23 Thread Robert Caulk
Thank you, Bruno I had no way of testing this without installing 14.04 specifically for that problem, so I appreciate you helping me solve it. *So an obvious solution was to add a #if (CHOLMOD_GPU == 1) before the useGPU line [1]. * * It seems to fix the compile problem. Does it seem ok for you?*

[Yade-dev] cholmod / GPU integration

2018-02-23 Thread Bruno Chareyre
Hi Robert, Still a small thing to fix following [1] it seems, although it may only impact old systems. On ubuntu 14.04 with libsuitesparse-dev 1:4.2.1-3ubuntu1 it gives: /FlowBoundingSphereLinSolv.ipp:100:6: error: ‘cholmod_common’ has no member named ‘useGPU’// //  com.useGPU=1; //useGPU;/ O

Re: [Yade-dev] Ip2_FrictMat_FrictMat_FrictPhys doc

2018-02-23 Thread Bruno Chareyre
Hi Jérôme, Thanks for pointing out what was missing. I tried to fix in [1]. Even though we all here are at ease with these models, I think the "young questions" we still face (me, few days ago here) should demonstrate there is room for improvement... Hoping to avoid another https://www.mail-a

Re: [Yade-dev] Ip2_FrictMat_FrictMat_FrictPhys doc

2018-02-23 Thread Jerome Duriez
Looking at https://yade-dem.org/doc/yade.wrapper.html#yade.wrapper.Ip2_FrictMat_FrictMat_FrictPhys, I personally: - do not see anywhere that $E_i$ = Frictmat.young - do not see an exact expression for the shear contact stiffness. I only see mentions of a shear sphere stiffness, and a mixed use