YADE appears error in the Ubuntu 16.04

Hello,
this is a bug, probably coming from a different version of Eigen library in
Ubuntu 16.04. We will try to correct it.
Cheers
Jan

2016-10-26 14:07 GMT+02:00 liukeqi <email address hidden>:

> New question #403514 on Yade:
> https://answers.launchpad.net/yade/+question/403514
>
> Hello,
> In the past, I used Ubuntu 14.04 to install YADE(1.07.0) and built a
> model which used material "cpmmat". It worked fine. But now, I used Ubuntu
> 16.04 and install YADE(1.20.0) on it by the same way that using the command
> "sudo apt-get install yade", and use it to run the same *.py code(model).
> It does not work any more. If I use YADE on Ubuntu 16.04 to run the
> concrete example in trunk/examples/concrete, it still work fine. I think
> may be the YADE source code changed(from 1.07.0 to 1.20.0) and my model is
> incompatible with the new one. The error information and my code is
> following. Can you give me some suggestions?
>
>
> ************************************* the error information
> Welcome to Yade 1.20.0
> TCP python prompt on localhost:9000, auth cookie `cdsusy'
> XMLRPC info provider on http://localhost:21000
> Running script parameter.py
> python: /usr/include/eigen3/Eigen/src/SVD/JacobiSVD.h:648: void
> Eigen::JacobiSVD<MatrixType, QRPreconditioner>::allocate(Eigen::Index,
> Eigen::Index, unsigned int) [with _MatrixType = Eigen::Matrix<double, 3,
> 3>; int QRPreconditioner = 2; Eigen::Index = long int]: Assertion
> `(!(m_computeThinU || m_computeThinV) || (MatrixType::ColsAtCompileTime==Dynamic))
> && "JacobiSVD: thin U and V are only available when your matrix has a
> dynamic number of columns."' failed.
> Aborted (core dumped)
>
> ************************************* my model code
> #!/usr/bin/python # This is server.py file
> import string
> from yade import plot,qt
> from yade.pack import *
> from yade import pack, plot
>
> O.materials.append(CpmMat(young=140e9,density=4800,
> frictionAngle=atan(0.8),poisson=.2,sigmaT=180e8,epsCrackOnset=0.033e-4,
> relDuctility=11000))
> initSize=0.02
>
> sp=pack.randomPeriPack(radius=.000625,initSize=Vector3(
> initSize,initSize,initSize))
> O.periodic=True
> sp.toSimulation()
>
> O.dt=1e-7
>
> plot.plots={'ey':('sy',)}
> def plotAddData():
> plot.addData(
> sy=p3d.stress[1],
> ey=p3d.strain[1],
> ex=p3d.strain[0]
> )
>
> EnlargeFactor=1.5
> EnlargeFactor=1.0
> O.engines=[
> ForceResetter(),
> InsertionSortCollider([Bo1_Sphere_Aabb(aabbEnlargeFactor=
> EnlargeFactor,label='bo1s')]),
> InteractionLoop(
> [Ig2_Sphere_Sphere_ScGeom(interactionDetectionFactor=
> EnlargeFactor,label='ig2ss')],
> [Ip2_CpmMat_CpmMat_CpmPhys()],
> [Law2_ScGeom_CpmPhys_Cpm()]),
> NewtonIntegrator(),
> Peri3dController(
>
> nSteps=4000,
> # how many time steps the simulation will last
> # after reaching
> nSteps do doneHook action
> doneHook='print
> "Simulation with Peri3dController finished."; O.pause()',
>
> label='p3d'
> ),
> PyRunner(command='plotAddData()',iterPeriod=1),
> ]
>
>
>
> p3d.stressMask=0b100001
> p3d.goal=(0,-0.008,0,0,0,0)
> O.step()
> bo1s.aabbEnlargeFactor=ig2ss.interactionDetectionFactor=1.
> O.run(); O.wait()
> plot.plot(subPlots=False)
>
>
>
>
>
>
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