Sorry, I had no time to check it yet.
But I tried to start ./examples/regular-sphere-pack script. There are also
some clumps.
Several clumps merely disappear after first simulation step.
I had the same weird behavior previously, while eigen was in testing stage.
______________________________
Anton Gladkyy
2010/5/13 Václav Šmilauer <email address hidden>
> I just tried with scripts/test/clump.py and got no weird effects.
>
> Running
>
> O.bodies.appendClumped([utils.sphere((0,0,0),1),utils.sphere((0,0,2),1)])
> print O.bodies[2].state.mass, O.bodies[2].state.inertia,
> O.bodies[2].state.pos, O.bodies[2].state.ori
>
> gave me this with eigen:
>
> 8377.58040957
> Vector3(11728.612573401895,11728.612573401895,3351.0321638291125)
> Vector3(0,0,1) Quaternion((1,0,0),0)
>
> and this with wm3:
>
> 8377.58040957
> Vector3(3351.0321638291116,11728.612573401895,11728.612573401895)
> Vector3(0,0,1)
>
> Quaternion((0.57735026918962584,0.57735026918962584,-0.57735026918962584),2.0943951023931957)
>
> so it only seems as difference in the ordering of principal axes (didn't
> check by hand, but it looks so)
>
> I should make one that I compute by hand and check it.
>
> --
> Clumps+Eigen problem
> https://bugs.launchpad.net/bugs/577581
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in Yet Another Dynamic Engine: New
>
> Bug description:
> Clumps are working strangely with Eigen library. Part of them disappear,
> some of them behave wrongly.
>
> It can be seen in ./examples/regular-sphere-pack and ./examples/buldozer
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/yade/+bug/577581/+subscribe
>
Sorry, I had no time to check it yet. regular- sphere- pack script. There are also
But I tried to start ./examples/
some clumps.
Several clumps merely disappear after first simulation step.
I had the same weird behavior previously, while eigen was in testing stage.
_______ _______ _______ _______ __
Anton Gladkyy
2010/5/13 Václav Šmilauer <email address hidden>
> I just tried with scripts/ test/clump. py and got no weird effects. appendClumped( [utils. sphere( (0,0,0) ,1),utils. sphere( (0,0,2) ,1)]) 2].state. mass, O.bodies[ 2].state. inertia, 2].state. pos, O.bodies[ 2].state. ori 11728.612573401 895,11728. 612573401895, 3351.0321638291 125) (1,0,0) ,0) 3351.0321638291 116,11728. 612573401895, 11728.612573401 895) (0.577350269189 62584,0. 577350269189625 84,-0.577350269 18962584) ,2.094395102393 1957) /bugs.launchpad .net/bugs/ 577581 regular- sphere- pack and ./examples/buldozer /bugs.launchpad .net/yade/ +bug/577581/ +subscribe
>
> Running
>
> O.bodies.
> print O.bodies[
> O.bodies[
>
> gave me this with eigen:
>
> 8377.58040957
> Vector3(
> Vector3(0,0,1) Quaternion(
>
> and this with wm3:
>
> 8377.58040957
> Vector3(
> Vector3(0,0,1)
>
> Quaternion(
>
> so it only seems as difference in the ordering of principal axes (didn't
> check by hand, but it looks so)
>
> I should make one that I compute by hand and check it.
>
> --
> Clumps+Eigen problem
> https:/
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in Yet Another Dynamic Engine: New
>
> Bug description:
> Clumps are working strangely with Eigen library. Part of them disappear,
> some of them behave wrongly.
>
> It can be seen in ./examples/
>
> To unsubscribe from this bug, go to:
> https:/
>