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Re: how to get started with openlb

#2022
jepson
Member

Thanks a lot for the help!rnI did so, but there is a error during the simulation of example ¨cavity2d¨.rnrnThe process are list as follows:rnrnb::BlockGeometryStatistics2D*, int, int, int, int, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x88): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEE14defineDynamicsEPNS_25BlockGeometryStatistics2DEiiiiPNS_8DynamicsIdS2_EEi[olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, int, int, int, int, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x95): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rn../../build/precompiled/lib/libolb.a(blockLattice2D.o): In function `olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)’:rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEE14defineDynamicsEPNS_25BlockGeometryStatistics2DEPNS_8DynamicsIdS2_EEi[olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x39): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEE14defineDynamicsEPNS_25BlockGeometryStatistics2DEPNS_8DynamicsIdS2_EEi[olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x41): undefined reference to `olb::BlockGeometry2D::getNy()’rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEE14defineDynamicsEPNS_25BlockGeometryStatistics2DEPNS_8DynamicsIdS2_EEi[olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x4c): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEE14defineDynamicsEPNS_25BlockGeometryStatistics2DEPNS_8DynamicsIdS2_EEi[olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::defineDynamics(olb::BlockGeometryStatistics2D*, olb::Dynamics<double, olb::descriptors::D2Q9Descriptor>*, int)]+0x54): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(blockLattice2D.o): In function `olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::BlockLattice2D(int, int)’:rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEEC2Eii[_ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEEC5Eii]+0x72): undefined reference to `olb::DataAnalysis2D<double, olb::descriptors::D2Q9Descriptor>::DataAnalysis2D(olb::BlockStructure2D<double, olb::descriptors::D2Q9Descriptor> const&)’rn../../build/precompiled/lib/libolb.a(blockLattice2D.o): In function `olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor>::BlockLattice2D(olb::BlockLattice2D<double, olb::descriptors::D2Q9Descriptor> const&)’:rnblockLattice2D.cpp:(.text._ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEEC2ERKS3_[_ZN3olb14BlockLattice2DIdNS_11descriptors14D2Q9DescriptorEEC5ERKS3_]+0x71): undefined reference to `olb::DataAnalysis2D<double, olb::descriptors::D2Q9Descriptor>::DataAnalysis2D(olb::BlockStructure2D<double, olb::descriptors::D2Q9Descriptor> const&)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x3a): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x42): undefined reference to `olb::BlockGeometry2D::getNy()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x4d): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEdi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, double, int)]+0x55): undefined reference to `olb::BlockGeometry2D::getNx()’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb0): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xbc): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xd5): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb0): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xbc): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xd5): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb0): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xbc): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addPressureBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addPressureBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xd5): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb8): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xc5): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_30InterpolationBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::InterpolationBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xdf): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb8): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xc5): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11RLBdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::RLBdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xdf): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(boundaryCondition2D.o): In function `olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)’:rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xb8): undefined reference to `olb::BlockGeometryStatistics2D::getBlockGeometry()’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xc5): undefined reference to `olb::BlockGeometry2D::getMaterial(int, int)’rnboundaryCondition2D.cpp:(.text._ZN3olb31BoundaryConditionInstantiator2DIdNS_11descriptors14D2Q9DescriptorENS_28RegularizedBoundaryManager2DIdS2_NS_11BGKdynamicsIdS2_EEEEE19addVelocityBoundaryEPNS_25BlockGeometryStatistics2DEiiiidi[olb::BoundaryConditionInstantiator2D<double, olb::descriptors::D2Q9Descriptor, olb::RegularizedBoundaryManager2D<double, olb::descriptors::D2Q9Descriptor, olb::BGKdynamics<double, olb::descriptors::D2Q9Descriptor> > >::addVelocityBoundary(olb::BlockGeometryStatistics2D*, int, int, int, int, double, int)]+0xdf): undefined reference to `olb::BlockGeometryStatistics2D::getType(int, int)’rn../../build/precompiled/lib/libolb.a(serializerIO.o): In function `void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)’:rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0x3d): undefined reference to `olb::Base64Encoder<unsigned int>::Base64Encoder(std::basic_ostream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0x58): undefined reference to `olb::Base64Encoder<unsigned int>::encode(unsigned int const*, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0x73): undefined reference to `olb::Base64Encoder<double>::Base64Encoder(std::basic_ostream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0x9a): undefined reference to `olb::Base64Encoder<double>::encode(double const*, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0xc6): undefined reference to `olb::Base64Encoder<unsigned long>::Base64Encoder(std::basic_ostream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb15serializer2ostrIdEEvRKNS_14DataSerializerIT_EEPSob[void olb::serializer2ostr<double>(olb::DataSerializer<double> const&, std::basic_ostream<char, std::char_traits<char> >*, bool)]+0xda): undefined reference to `olb::Base64Encoder<unsigned long>::encode(unsigned long const*, unsigned long)’rn../../build/precompiled/lib/libolb.a(serializerIO.o): In function `void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)’:rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0x21): undefined reference to `olb::Base64Decoder<unsigned int>::Base64Decoder(std::basic_istream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0x33): undefined reference to `olb::Base64Decoder<unsigned int>::decode(unsigned int*, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0x63): undefined reference to `olb::Base64Decoder<double>::Base64Decoder(std::basic_istream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0x93): undefined reference to `olb::Base64Decoder<double>::decode(double*, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0xc6): undefined reference to `olb::Base64Decoder<unsigned long>::Base64Decoder(std::basic_istream<char, std::char_traits<char> >&, unsigned long)’rnserializerIO.cpp:(.text._ZN3olb17istr2unSerializerIdEEvRNS_16DataUnSerializerIT_EEPSib[void olb::istr2unSerializer<double>(olb::DataUnSerializer<double>&, std::basic_istream<char, std::char_traits<char> >*, bool)]+0xda): undefined reference to `olb::Base64Decoder<unsigned long>::decode(unsigned long*, unsigned long)’rncollect2: ld returned 1 exit statusrnmake: *** [bstep2d] Error 1rnpeijie@peijie-desktop:~/Downloads/olb-0.6r0/examples/bstep2d$ ^Crnpeijie@peijie-desktop:~/Downloads/olb-0.6r0/examples/bstep2d$ rnrnIs there anything else I need to do with the code or do some configuration with the computer?rnrnthanks again