Driver class for 1D NURBS-based FEM solver. More...
#include <SIM1D.h>
Inheritance diagram for SIM1D:
Collaboration diagram for SIM1D:
Public Types | |
| enum | { dimension = 1 } |
| Enum announcing the dimensionality (used for template writing). | |
 Public Types inherited from SIMinput | |
| typedef std::vector< ICInfo > | InitialCondVec |
| Convenience declaration. | |
| typedef std::vector< unsigned char > | CharVec |
| Convenience declaration. | |
| typedef std::pair< int, Vec3 > | IdxVec3 |
| Convenience declaration. | |
| Public Types inherited from SIMdependency | |
| typedef std::vector< ASMbase * > | PatchVec |
| Spline patch container. | |
Public Member Functions | |
| SIM1D (unsigned char n1=1, bool=false) | |
| Default constructor. More... | |
| SIM1D (const CharVec &unf, bool=false) | |
| Constructor used for mixed problems. More... | |
| SIM1D (IntegrandBase *itg, unsigned char n=1) | |
| Constructor that also initializes the integrand pointer. More... | |
| virtual | ~SIM1D () |
| Empty destructor. | |
| virtual unsigned short int | getNoParamDim () const |
| Returns the number of parameter dimensions in the model. | |
| RealArray | getSolution (const Vector &psol, double u, int deriv=0, int patch=1) const |
| Evaluates the primary solution at the given point. More... | |
| Public Member Functions inherited from SIMgeneric | |
| virtual | ~SIMgeneric () |
| Empty destructor. | |
| ASMbase * | createDefaultModel () |
| Creates a model with the default geometry (line, plane, cube). More... | |
| RealArray | getSolution (const Vector &psol, const double *par, int deriv=0, int patch=1) const |
| Evaluates the primary solution at the given point. More... | |
| int | evalPoint (const double *xi, Vec3 &X, double *param=nullptr, int patch=1, bool global=false) const |
| Evaluates the mapping of the geometry at the given point. More... | |
| RealArray | getInterfaceForces (const RealArray &sf, const RealArray &weights, int code) const |
| Extracts the force resultant on a specified interface. More... | |
| int | findElementContaining (const double *param, int patch=1, bool global=false) const |
| Returns the element that contains a specified spatial point. More... | |
| virtual bool | calcBouForces (Real2DMat &, const Vectors &) |
| Calculates surface traction resultants. | |
| size_t | getVCPindex (size_t idx=1) const |
| Returns the norm index for the a VCP-recovered quantity. | |
| virtual size_t | getVolumeIndex () const |
| Returns the norm index for the integrated volume (3D) or area (2D). | |
| virtual void | printNorms (const Vectors &gNorm, size_t w=36) const |
| Prints integrated solution norms to the log stream. More... | |
| virtual void | printNormGroup (const Vector &, const Vector &, const std::string &) const |
| Prints a norm group to the log stream (app-specific). | |
| virtual double | getReferenceNorm (const Vectors &gNorm, size_t adaptor) const |
| Returns the reference norm to base mesh adaptation upon. More... | |
| virtual double | getEffectivityIndex (const Vectors &gNorm, size_t idx, size_t inorm) const |
| Returns the global effectivity index. More... | |
| virtual bool | staticCondensation (Matrix &, Vector &) |
| Interface for static condensation of the linear equation system. | |
| virtual bool | recoverInternals (const Vector &, Vector &) |
| Interface for recovery of internal DOFs from static condensation. | |
| virtual std::string | getSupelName () const |
| Interface for returning the superelement file name, if any. | |
| virtual void | dumpSupernodes (std::ostream &) const |
| Interface for dumping supernode coordinates to file. | |
| Public Member Functions inherited from SIMoutput | |
| virtual | ~SIMoutput () |
| The destructor frees the dynamically allocated VTF object. | |
| virtual void | clearProperties () |
| Initializes the property containers of the model. | |
| virtual bool | merge (SIMbase *that, const std::map< int, int > *old2new, int poff) |
| Merges the global equation system of that simulator with this. More... | |
| bool | getElementSet (int iset, std::string &name, RealArray &elSet) const |
| Retrieves the specified element set as a scalar field. More... | |
| virtual bool | writeGlvG (int &nBlock, const char *inpFile, bool doClear=true) |
| Writes current model geometry to the VTF-file. More... | |
| bool | writeGlvG (int &nBlock, double time) |
| Writes current model geometry to the currently open VTF-file. More... | |
| virtual bool | writeGlvA (int &, int, double, int=1) const |
| Writes additional, problem-specific, results to the VTF-file. | |
| bool | writeGlvBC (int &nBlock, int iStep=1) const |
| Writes boundary conditions as scalar fields to the VTF-file. More... | |
| bool | writeGlvNo (int &nBlock, int &idBlock, int maxBlock=20, int iStep=1) const |
| Writes global node numbers as scalar fields to the VTF-file. More... | |
| bool | writeGlvT (int iStep, int &geoBlk, int &nBlock) const |
| Writes boundary tractions for a given time step to the VTF-file. More... | |
| bool | writeGlvV (const RealArray &vec, const char *fieldName, int iStep, int &nBlock, int idBlock=2, int ncmp=0) const |
| Writes a vector field for a given load/time step to the VTF-file. More... | |
| bool | writeGlvS (const Vector &scl, const char *fieldName, int iStep, int &nBlock, int idBlock=2) const |
| Writes a scalar field for a given load/time step to the VTF-file. More... | |
| bool | writeGlvS (const Vector &psol, int iStep, int &nBlock, double time=0.0, const char *pvecName=nullptr, int idBlock=10, int psolComps=0) |
| Writes solution fields for a given load/time step to the VTF-file. More... | |
| virtual int | writeGlvS1 (const Vector &psol, int iStep, int &nBlock, double time=0.0, const char *pvecName=nullptr, int idBlock=10, int psolComps=0, bool scalarOnly=false) |
| Writes primary solution for a given load/time step to the VTF-file. More... | |
| virtual int | writeGlvS2 (const Vector &psol, int iStep, int &nBlock, double time=0.0, int idBlock=20, int psolComps=0) |
| Writes secondary solution for a load/time step to the VTF-file. More... | |
| bool | eval2ndSolution (const Vector &psol, double time, int psolComps=0) |
| Evaluates the secondary solution for a given load/time step. More... | |
| bool | writeGlvP (const RealArray &ssol, int iStep, int &nBlock, int idBlock=100, const char *prefix="Global projected", std::vector< PointValues > *maxVal=nullptr) |
| Writes projected solutions for a given time step to the VTF-file. More... | |
| bool | writeGlvM (const Mode &mode, bool freq, int &nBlock) |
| Writes a mode shape to the VTF-file. More... | |
| bool | writeGlvE (const Vector &field, int iStep, int &nBlock, const char *name, int idBlock=300, bool internalOrder=false) const |
| Writes element field for a given load/time step to the VTF-file. More... | |
| bool | writeGlvN (const Matrix &norms, int iStep, int &nBlock, const std::vector< std::string > &prefix={}, int idBlock=200, const char *dualPrefix=nullptr) |
| Writes element norms for a given load/time step to the VTF-file. More... | |
| bool | writeGlvF (const RealFunc &f, const char *fname, int iStep, int &nBlock, const Vector *state=nullptr, int idBlock=50, double time=0.0, const ASMbase *patch=nullptr) |
| Writes a scalar function to the VTF-file. More... | |
| bool | writeGlvStep (int iStep, double value=0.0, int itype=0) |
| Writes load/time step info to the VTF-file. More... | |
| void | closeGlv () |
| Closes the current VTF-file. | |
| VTF * | getVTF () const |
| Returns the current VTF-file object. | |
| void | setVTF (VTF *vtf) |
| Defines the VTF-file for subsequent results output. | |
| int | getStartGeo () const |
| Returns the initial geometry block index. | |
| void | setStartGeo (int gID) |
| Initializes the geometry block counter. | |
| bool | dumpMatlabGrid (std::ostream &os, const std::string &name="IFEM_Mesh", const std::vector< std::string > &sets={}, double scale=1.0) const |
| Dumps the FE model to Matlab format. More... | |
| bool | dumpGeometry (std::ostream &os) const |
| Dumps the (possibly refined) spline geometry in g2-format. More... | |
| void | dumpPrimSol (const Vector &psol, utl::LogStream &os, bool withID=true) const |
| Dumps the primary solution in ASCII format for inspection. More... | |
| bool | dumpSolution (const Vector &psol, utl::LogStream &os) const |
| Dumps the entire solution in ASCII format. More... | |
| bool | dumpResults (const Vector &psol, double time, utl::LogStream &os, bool formatted=false, std::streamsize precision=3) const |
| Dumps solution results at specified points in ASCII format. More... | |
| bool | dumpVector (const Vector &vsol, const char *fname, utl::LogStream &os, std::streamsize precision=3) const |
| Dumps vector solution at specified points in ASCII format. More... | |
| virtual void | dumpMoreResults (double, utl::LogStream &, std::streamsize=3) const |
| Dumps additional problem-specific results in ASCII format. | |
| bool | savePoints (const Vector &psol, double time, int step) const |
| Saves point results to output file for a given time step. More... | |
| bool | saveResults (const Vectors &psol, double time, int step) const |
| Saves result components to output files for a given time step. More... | |
| bool | hasResultPoints () const |
| Checks whether result points have been defined or not. | |
| bool | hasPointResultFile () const |
| Checks whether point result files have been defined or not. | |
| void | setPointResultFile (const std::string &filename, bool dumpCoord=false) |
| Sets the file name for result point output. More... | |
| virtual bool | serialize (std::map< std::string, std::string > &) const |
| Serialization support. | |
| virtual void | printIFforces (const Vector &, RealArray &) |
| Prints out interface force resultants to the log stream. | |
| virtual int | printNRforces (const IntVec &glbNodes={}) const |
| Prints out the nodal reaction forces to the log stream. | |
| virtual bool | parse (char *keyWord, std::istream &is) |
| Parses a data section from an input stream. More... | |
| virtual bool | parse (const tinyxml2::XMLElement *elem) |
| Parses a data section from an XML document. More... | |
| Public Member Functions inherited from SIMinput | |
| virtual | ~SIMinput () |
| Empty destructor. | |
| virtual const char ** | getPrioritizedTags () const |
| Returns a list of prioritized XML-tags. | |
| bool | readTopologyOnly (const std::string &fileName) |
| Reads patch topology from the specified input file. More... | |
| int | getUniquePropertyCode (const std::string &setName, int comp=0) |
| Returns a unique integer code for a Property set. More... | |
| size_t | setVecProperty (int code, Property::Type ptype, VecFunc *field=nullptr, int pflag=-1) |
| Defines a vector field property. More... | |
| bool | setTracProperty (int code, Property::Type ptype, TractionFunc *field=nullptr) |
| Defines a traction field property. More... | |
| size_t | setPropertyType (int code, Property::Type ptype, int pindex=-1, char basis=1) |
| Defines the type of a property set. More... | |
| bool | setNeumann (const std::string &prop, const std::string &type, int ndir, int code) |
| Defines a Neumann boundary condition property by parsing a string. More... | |
| std::vector< int > | getFunctionsForElements (const std::vector< int > &elements) |
| Finds the set of basis functions with support on a set of elements. More... | |
| bool | refine (const LR::RefineData &prm) |
| Refines the mesh adaptively. More... | |
| bool | refine (const LR::RefineData &prm, Vector &sol) |
| Refines the mesh adaptively. More... | |
| bool | refine (const LR::RefineData &prm, Vectors &sol) |
| Refines the mesh adaptively. More... | |
| int | refine (const RealFunc &refC, double refTol) |
| Refines the mesh based on a mesh density function. More... | |
| bool | readPatches (std::istream &isp, const char *whiteSpace="") |
| Reads patches from given input stream. More... | |
| bool | addConnection (int mst, int slv, int mIdx, int sIdx, bool coordCheck=false, int dim=1, int thick=1) |
| Connects two patches. More... | |
| const std::vector< ASM::Interface > & | getInterfaces () const |
| Obtain a const reference to model topology. | |
| int | restartBasis (const std::string &restartFile, int restartStep) |
| Handles application restarts by reading a serialized basis. More... | |
| virtual bool | createFEMmodel (char resetNumb='y') |
| Creates the computational FEM model from the spline patches. More... | |
| virtual void | clonePatches (const PatchVec &, const std::map< int, int > &) |
| Creates the computational FEM model by copying the given patches. | |
| virtual bool | hasIC (const std::string &name) const |
| Checks whether a named initial condition is present. | |
| bool | setInitialConditions (SIMdependency *fieldHolder=nullptr) |
| Sets the initial conditions. More... | |
| virtual bool | deSerialize (const SerializeMap &) |
| Deserialization support (for simulation restart). | |
| const TopEntity & | getEntity (const std::string &name) const |
| Returns reference to a named topology entity. | |
| TopEntity & | topology (const std::string &name) |
| Returns access to a named topology entity (for model generators). | |
| const TopologySet & | getTopology () const |
| Returns the whole topology set container (for testing only). | |
| bool | getTopItemNodes (const TopItem &titem, std::vector< int > &glbNodes) const |
| Returns the node numbers associated with a topological item. | |
| IdxVec3 * | getDiscretePoint (int idx) |
| Returns pointer to an indexed discrete point. | |
| virtual std::vector< std::vector< int > > | getElmConnectivities () const |
| Returns the element-to-element connectivities. | |
| Public Member Functions inherited from SIMbase | |
| virtual | ~SIMbase () |
| The destructor frees the dynamically allocated objects. | |
| bool | readModel (const char *fileName) |
| Reads model data from the specified input file *fileName. More... | |
| virtual void | initForSingleStep () |
| Interface for app-specific single-step simulation initialisation. | |
| virtual void | initForMultiStep () |
| Interface for app-specific multi-step simulation initialisation. | |
| virtual bool | preprocessC (const IntVec &ignored, bool fixDup, double time0) |
| Performs some pre-processing tasks on the FE model. More... | |
| bool | initSystem (LinAlg::MatrixType mType, size_t nMats=1, size_t nVec=1, size_t nScl=0, bool withRF=false) |
| Allocates the system matrices of the FE problem to be solved. More... | |
| bool | initSystem (const SIMbase *that) |
| Lets this simulator share equation system with that simulator. | |
| void | initLHSbuffers () |
| Initializes left-hand-side element matrix buffers for integrand. | |
| bool | setAssociatedRHS (size_t iMat, size_t iVec) |
| Associates a system vector to a system matrix. More... | |
| bool | setMode (int mode, bool needIntegr=true, bool resetSol=false) |
| Defines the solution mode before the element assembly is started. More... | |
| void | setIntegrationPrm (unsigned short int i, double prm) |
| Initializes an integration parameter for the integrand. More... | |
| void | setQuadratureRule (size_t ng, bool redimBuffers=false, bool printQP=false) |
| Defines the spatial numerical integration scheme to use. More... | |
| virtual bool | printProblem () const |
| Prints out problem-specific data to the log stream. | |
| const IntegrandBase * | getProblem () const |
| Returns a pointer to the problem-specific data object. | |
| virtual ASM::InterfaceChecker * | getInterfaceChecker (size_t) const |
| Returns interface checker type for model. | |
| void | clearProblem () |
| Clears the reference to the problem-specific data object. More... | |
| virtual std::string | getName () const |
| Returns the name of this simulator. More... | |
| virtual bool | mixedProblem () const |
| Returns whether a mixed formulation is used (used by HDF5 output). | |
| const LinSolParams * | getSolParams () const |
| Returns the linear equation solver parameters (for PETSc). | |
| virtual size_t | getNoSpaceDim () const |
| Returns the number of spatial dimensions in the model. | |
| size_t | getNoFields (int basis=0) const |
| Returns the number of primary solution fields. More... | |
| size_t | getNoDOFs (bool subSim=false) const |
| Returns the model size in terms of number of DOFs. | |
| size_t | getNoNodes (int basis=0) const |
| Returns the model size in terms of number of unique nodes. More... | |
| size_t | getNoElms (bool includeXelms=false, bool includeZelms=false) const |
| Returns the model size in terms of number of elements. More... | |
| size_t | getNoSolutions (bool allocated=false) const |
| Returns the number of solution vectors. | |
| int | getNoPatches () const |
| Returns the total number of patches in the model. | |
| size_t | getNoEquations () const |
| Returns the number of unknowns in the linear equation system. | |
| size_t | getNoConstraints () const |
| Returns the number of constraint equations in the model. | |
| virtual size_t | getNoRHS () const |
| Returns the number of right-hand-side vectors. | |
| unsigned char | getNoBasis () const |
| Returns the number of bases in the model. | |
| char | getNodeType (int inod) const |
| Returns the type (DOF classification) of the specified global node. | |
| Vec4 | getNodeCoord (int inod) const |
| Returns the spatial coordinates of the specified global node. | |
| bool | isFixed (int inod, int dof=123) const |
| Returns true if all DOFs in the specified global node are fixed. | |
| int | getGlobalNode (int node) const |
| Returns the global node number from a process-local node number. | |
| int | getLocalNode (int node) const |
| Returns the process-local node number from a global node number. | |
| bool | getElmNodes (IntVec &mnpc, int iel) const |
| Finds the Matrix of Nodal Point Correspondance for element iel. | |
| void | getBoundaryNodes (int pcode, IntVec &glbNodes, std::vector< Vec3 > *XYZ=nullptr) const |
| Finds the list of global nodes associated with a boundary. More... | |
| int | findClosestNode (const Vec3 &) const |
| Finds the node that is closest to the given point X. | |
| IntVec | getNodeSet (const std::string &setName) const |
| Returns a predefined node set. More... | |
| bool | initDirichlet (double time=0.0) |
| Initializes time-dependent in-homogeneous Dirichlet coefficients. More... | |
| bool | hasTimeDependentDirichlet () const |
| Checks for time-dependent in-homogeneous Dirichlet conditions. | |
| virtual bool | updateDirichlet (double time=0.0, const Vector *prevSol=nullptr) |
| Updates the time-dependent in-homogeneous Dirichlet coefficients. More... | |
| virtual bool | updateConfiguration (const Vector &) |
| Updates problem-dependent state based on the current solution. | |
| virtual bool | updateRotations (const RealArray &, double=0.0) |
| Updates the nodal rotations for problems with rotational DOFs. | |
| bool | updateGrid (const RealArray &displ) |
| Updates the grid coordinates. More... | |
| bool | updateGrid (const std::string &field) |
| Updates the grid coordinates. More... | |
| void | setRefined (int nref) |
| Sets the refinement status (for restart of adaptive simulations). More... | |
| int | getRefined () const |
| Returns current refinement status. | |
| bool | hasElementActivator () const |
| Returns true if an element activation function is specified. | |
| void | updateForNewElements (Vector &solution, const TimeDomain &time) const |
| Modifies the current solution vector when activating elements. More... | |
| virtual bool | assembleSystem (const TimeDomain &time, const Vectors &prevSol, bool newLHSmatrix=true, bool poorConvg=false) |
| Administers assembly of the linear equation system. More... | |
| bool | assembleSystem (double t0=0.0, const Vectors &pSol=Vectors()) |
| Administers assembly of the linear equation system. More... | |
| bool | extractLoadVec (Vector &loadVec, size_t idx=0, const char *hd=nullptr) const |
| Extracts the assembled load vector for inspection/visualization. More... | |
| bool | extractScalars (RealArray &values) const |
| Extracts the assembled global scalar quantities. | |
| double | extractScalar (size_t idx=0) const |
| Extracts an assembled global scalar quantity. | |
| bool | applyDirichlet (Vector &glbVec) const |
| Applies the Dirichlet conditions to given vector. More... | |
| bool | solveEqSystem (Vector &solution, size_t idxRHS, double *rCond, int printSol=0, bool dumpEqSys=false, const char *compName="displacement") |
| Solves the assembled linear system of equations for a given load. More... | |
| virtual bool | solveSystem (Vector &solution, int printSol, double *rCond, const char *compName="displacement", size_t idxRHS=0) |
| Solves the assembled linear system of equations for a given load. More... | |
| bool | solveSystem (Vector &solution, int printSol=0, const char *compName="displacement") |
| Solves the assembled linear system of equations for a given load. More... | |
| bool | solveSystem (Vectors &solution, int printSol=0, const char *cmpName="displacement") |
| Solves a linear system of equations with multiple right-hand-sides. More... | |
| void | getWorstDofs (const Vector &x, const Vector &r, size_t nWorst, double eps, int iteNorm, std::map< std::pair< int, int >, RealArray > &worst) const |
| Finds the DOFs showing the worst convergence behavior. More... | |
| virtual void | iterationNorms (const Vector &x, const Vector &r, double &eNorm, double &rNorm, double &dNorm) const |
| Evaluates some iteration norms for convergence assessment. More... | |
| double | solutionNorms (const Vector &x, double *inf=nullptr, size_t *ind=nullptr, size_t nf=0, char type='D') const |
| Evaluates some norms of the primary solution vector. More... | |
| bool | solutionNorms (const TimeDomain &time, const Vectors &psol, const Vectors &ssol, Vectors &gNorm, Matrix *eNorm=nullptr, const char *name=nullptr) |
| Integrates some solution norm quantities. More... | |
| bool | solutionNorms (const TimeDomain &time, const Vectors &psol, Vectors &gNorm, Matrix *eNorm=nullptr) |
| Integrates some solution norm quantities. More... | |
| bool | solutionNorms (const Vector &psol, const Vectors &ssol, Matrix &eNorm, Vectors &gNorm, const char *name=nullptr) |
| Integrates some solution norm quantities. More... | |
| bool | solutionNorms (const Vector &psol, Matrix &eNorm, Vectors &gNorm) |
| Integrates some solution norm quantities. More... | |
| bool | solutionNorms (const Vector &psol, const Vectors &ssol, Vectors &gNorm, const char *name=nullptr) |
| Integrates some solution norm quantities. More... | |
| virtual void | printStep (int istep, const TimeDomain &time) const |
| Prints out load/time step identification. More... | |
| virtual void | printSolutionSummary (const Vector &solution, int printSol=0, const char *compName=nullptr, std::streamsize outPrec=0) |
| Prints a summary of the calculated solution to std::cout. More... | |
| bool | getCurrentReactions (RealArray &RF, const Vector &psol, int pcode=0) const |
| Computes the total reaction forces in the model. More... | |
| bool | haveReactions (int pcode=0) const |
| Checks for total reaction forces associated with a boundary. More... | |
| virtual const RealArray * | getReactionForces () const |
| Returns current reaction force container. | |
| bool | systemModes (std::vector< Mode > &solution, int nev, int ncv, int iop, double shift, size_t iA=0, size_t iB=1) |
| Performs a generalized eigenvalue analysis of the assembled system. More... | |
| bool | systemModes (std::vector< Mode > &solution, size_t iA=0, size_t iB=1) |
| Performs a generalized eigenvalue analysis of the assembled system. More... | |
| virtual bool | haveBoundaryReactions (bool=false) const |
| Returns whether reaction forces are to be computed or not. | |
| bool | assembleForces (const Vector &solution, double t0, RealArray *R, Vector *S=nullptr) |
| Assembles reaction and interface forces for specified boundaries. More... | |
| virtual bool | project (Matrix &ssol, const Vector &psol, SIMoptions::ProjectionMethod method=SIMoptions::GLOBAL, const TimeDomain &time=TimeDomain()) const |
| Projects the secondary solution associated with a primary solution. More... | |
| bool | project (Vector &ssol, const Vector &psol, SIMoptions::ProjectionMethod method=SIMoptions::GLOBAL, size_t iComp=0) const |
| Projects the secondary solution associated with a primary solution. More... | |
| bool | projectAnaSol (Vector &ssol, SIMoptions::ProjectionMethod method) const |
| Projects the analytical secondary solution, if any. More... | |
| bool | project (RealArray &values, const FunctionBase *f, int basis=1, int iField=0, int nFields=1, SIMoptions::ProjectionMethod method=SIMoptions::GLOBAL, double time=0.0) const |
| Projects a function onto the specified basis. More... | |
| bool | evalSecondarySolution (Matrix &field, int pindx) const |
| Evaluates the secondary solution field for specified patch. More... | |
| virtual bool | fieldProjections () const |
| Returns whether projections must be handled through fields or not. | |
| virtual bool | haveAnaSol () const |
| Returns whether an analytical solution is available or not. | |
| virtual bool | haveDualSol () const |
| Returns whether a dual solution is available or not. | |
| NormBase * | getNormIntegrand () const |
| Returns a pointer to a norm integrand object for this simulator. More... | |
| ForceBase * | getBoundaryForceIntegrand (const Vec3 *X0=nullptr) const |
| Returns a pointer to a force integrand object for this simulator. More... | |
| ForceBase * | getNodalForceIntegrand () const |
| Returns a pointer to a force integrand object for this simulator. More... | |
| const SAM * | getSAM () const |
| Returns a const pointer to the SAM object of this simulator. | |
| void | registerDependency (const std::string &name, SIMdependency *sim, short int nvc=1, unsigned char basis=1) |
| Registers a dependency on a field from another SIM object. More... | |
| bool | extractPatchSolution (const Vectors &sol, size_t pindx) const |
| Extracts all local solution vector(s) for a specified patch. More... | |
| size_t | extractPatchSolution (const RealArray &sol, RealArray &vec, const ASMbase *pch, unsigned char nndof=0, unsigned char basis=0) const |
| Extracts a local solution vector for a specified patch. More... | |
| bool | injectPatchSolution (RealArray &sol, const RealArray &vec, const ASMbase *pch, unsigned char nndof=0, unsigned char basis=0) const |
| Injects a patch-wise solution vector into the global vector. More... | |
| bool | extractPatchElmRes (const Matrix &glbRes, Matrix &elRes, int pindx) const |
| Extracts element results for a specified patch. More... | |
| int | getLocalPatchIndex (int patchNo) const |
| Returns the local patch index for the given global patch number. More... | |
| const PatchVec & | getFEModel () const |
| Returns a const reference to our FEM model. | |
| ASMbase * | getPatch (int idx, bool glbIndex=false) const |
| Returns a pointer to a specified patch of our FEM model. More... | |
| bool | setPatchMaterial (size_t patch) const |
| Initializes material properties for the given patch. | |
| const std::map< int, int > & | getGlob2LocMap () const |
| Returns a const reference to our global-to-local node mapping. | |
| PropertyVec::const_iterator | begin_prop () const |
| Returns the beginning of the property array. | |
| PropertyVec::const_iterator | end_prop () const |
| Returns the end of the property array. | |
| SystemMatrix * | getRayleighDampingMatrix (size_t iM=1, size_t iK=0) const |
| Returns current Rayleigh system damping matrix. More... | |
| SystemMatrix * | getLHSmatrix (size_t idx=0, bool copy=false) const |
| Returns current system left-hand-side matrix. | |
| SystemVector * | getRHSvector (size_t idx=0, bool copy=false) const |
| Returns current system right-hand-side vector. | |
| void | addToRHSvector (size_t idx, const SystemVector &vec, double scale=1.0) |
| Adds a system vector to the given right-hand-side vector. | |
| RealFunc * | getSclFunc (int code) const |
| Returns a scalar function associated with code. | |
| void | setMDflag (char flag) |
| Sets the multi-dimension simulator sequence flag. | |
| bool | isFirst () const |
| Returns true, if this is the equation system owner. | |
| void | dumpEqSys (bool initialBlankLine=false) |
| Dumps left-hand-side matrix and right-hand-side vector to file. | |
| void | dumpSolVec (const Vector &x, bool isExpanded=true, bool expOnly=false) |
| Dumps a solution vector to file. | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc, const PatchVec &patches, char diffBasis=0, int component=1) |
| Registers a dependency on a field from another SIM object. More... | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc, const PatchVec &patches, const int *MADOF) |
| Registers a dependency on a field from another SIM object. More... | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc=1) |
| Registers a dependency on a field from another SIM object. More... | |
| Public Member Functions inherited from SIMadmin | |
| virtual | ~SIMadmin () |
| Empty destructor. | |
| virtual bool | read (const char *fileName) |
| Reads model data from the specified input file *fileName. | |
| virtual bool | preprocess (const IntVec &ignored={}, bool fixDup=false) |
| Performs some pre-processing tasks on the FE model. | |
| const ProcessAdm & | getProcessAdm () const |
| Returns the parallel process administrator. | |
| int | getGlobalProcessID () const |
| Returns the global process ID. More... | |
| const std::string & | getHeading () const |
| Returns the simulator heading. | |
| void | setHeading (const std::string &heading) |
| Defines the simulator heading. | |
| void | printHeading (int &supStep) const |
| Prints the heading of this simulator, if any, to IFEM::cout. | |
| Public Member Functions inherited from XMLInputBase | |
| bool | readXML (const char *fileName, bool verbose=true) |
| Reads an XML input file. More... | |
| bool | loadXML (const char *xml) |
| Loads data from an XML-formatted text string. More... | |
| Public Member Functions inherited from SIMdependency | |
| virtual | ~SIMdependency () |
| Empty destructor. | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc, const PatchVec &patches, char diffBasis=0, int component=1) |
| Registers a dependency on a field from another SIM object. More... | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc, const PatchVec &patches, const int *MADOF) |
| Registers a dependency on a field from another SIM object. More... | |
| virtual void | registerDependency (SIMdependency *sim, const std::string &name, short int nvc=1) |
| Registers a dependency on a field from another SIM object. More... | |
| bool | fillField (const std::string &name, const std::vector< double > &values) |
| Initializes the nodal vector of named field in this SIM. | |
| virtual std::vector< double > * | getField (const std::string &name) |
| Returns the nodal vector of named field in this SIM. | |
| virtual const std::vector< double > * | getField (const std::string &name) const |
| Returns the nodal vector of named field in this SIM. | |
| const std::vector< double > * | getDependentField (const std::string &name) const |
| Returns the nodal vector of named field in a dependent SIM. | |
| ASMbase * | getDependentPatch (const std::string &name, int pindx) const |
| Returns a spline patch associated with a dependent field. | |
| void | registerField (const std::string &name, const std::vector< double > &vec) |
| Registers a named field with associated nodal vector in this SIM. | |
Protected Member Functions | |
| virtual bool | parse (const tinyxml2::XMLElement *elem) |
| Parses a data section from an XML document. More... | |
| virtual bool | parse (char *keyWord, std::istream &is) |
| Parses a data section from an input stream. More... | |
| virtual bool | parseGeometryDimTag (const tinyxml2::XMLElement *elem) |
| Parses a dimension-specific subelement of the geometry XML-tag. | |
| virtual bool | parseXi (const tinyxml2::XMLElement *, RealArray &) const |
| Parses or generates app-specific explicit knots for refinement. | |
| virtual bool | addConstraint (int patch, int lndx, int ldim, int dirs, int code, int &ngnod, char=1, bool ovrD=false) |
| Preprocesses a user-defined Dirichlet boundary property. More... | |
| virtual ModelGenerator * | getModelGenerator (const tinyxml2::XMLElement *geo) const |
| Returns a FEM model generator for a default single-patch model. More... | |
| virtual ASMbase * | readPatch (std::istream &isp, int pchInd, const CharVec &unf, const char *whiteSpace) const |
| Reads a patch from given input stream. More... | |
| virtual bool | connectPatches (const ASM::Interface &ifc, bool=true) |
| Connects two patches. More... | |
| Protected Member Functions inherited from SIMgeneric | |
| SIMgeneric (IntegrandBase *itg=nullptr) | |
| Default constructor. | |
| bool | revertSqrt (Vectors &gNorm, Matrix *eNorm) |
| Reverts the square-root operation on some norm quantities. More... | |
| Protected Member Functions inherited from SIMoutput | |
| SIMoutput (IntegrandBase *itg) | |
| The constructor just forwards to the base class constructor. | |
| virtual bool | parseOutputTag (const tinyxml2::XMLElement *elem) |
| Parses a subelement of the resultoutput XML-tag. | |
| virtual ElementBlock * | tesselatePatch (size_t pidx) const |
| Tesselates the specified patch. | |
| void | addAddFunc (const std::string &fn, RealFunc *f) |
| Adds a function for additional VTF-file output. More... | |
| virtual bool | writeAddFuncs (int &nBlock, int &idBlock, const Vector &psol, int iStep, double time) |
| Writes out the additional functions to VTF-file. More... | |
| virtual void | preprocessResultPoints () |
| Preprocesses the result sampling points. | |
| Protected Member Functions inherited from SIMinput | |
| SIMinput (IntegrandBase *itg) | |
| The constructor just forwards to the base class constructor. | |
| bool | parsePeriodic (const tinyxml2::XMLElement *elem) |
| Parses the periodic XML-tag. More... | |
| FunctionBase * | parseDualTag (const tinyxml2::XMLElement *elem, int ftype=1) |
| Parses the dualfield tag. | |
| int | parseMaterialSet (const tinyxml2::XMLElement *elem, int mindex) |
| Parses the "set" attribute of a material XML-tag. More... | |
| bool | parseTopologySet (const tinyxml2::XMLElement *elem, std::vector< int > &patches) const |
| Parses the "set" attribute of a refine/raiseorder XML-tag. More... | |
| bool | parsePatchList (const tinyxml2::XMLElement *elem, std::vector< int > &patches) const |
| Parses a list of patch indices from an XML-tag. More... | |
| bool | createPropertySet (const std::string &setName, int pc) |
| Creates a set of Property objects. More... | |
| virtual bool | readNodes (std::istream &isn, int pchInd, int basis=0, bool oneBased=false) |
| Reads global node data for a patch from given input stream. More... | |
| virtual void | readNodes (std::istream &isn) |
| Reads node numbers from given input stream. More... | |
| bool | saveBasis (SerializeMap &data) const |
| Writes current basis to a serialization container. More... | |
| bool | restoreBasis (const SerializeMap &data) |
| Restores the basis from a serialization container. More... | |
| Protected Member Functions inherited from SIMbase | |
| SIMbase (IntegrandBase *itg) | |
| The constructor initializes the pointers to dynamic data members. | |
| VecFunc * | getVecFunc (size_t patch, Property::Type ptype) const |
| Returns a vector function associated with given patch and property. More... | |
| virtual void | preprocessA () |
| Preprocessing performed before the FEM model generation. | |
| virtual bool | preprocessBeforeAsmInit (int &) |
| Specialized preprocessing performed before assembly initialization. | |
| virtual bool | preprocessB () |
| Preprocessing performed after the system assembly initialization. | |
| int | renumberNodes (bool renumMNPC=false) |
| Renumbers the global node numbers after resolving patch topology. More... | |
| virtual bool | renumberNodes (const std::map< int, int > &) |
| Interface for renumbering of app-specific node number tables. | |
| virtual bool | extractPatchSolution (IntegrandBase *problem, const Vectors &sol, size_t pindx) const |
| Extracts all local solution vector(s) for a specified patch. More... | |
| char | getMDflag () const |
| Returns the multi-dimension simulator sequence flag. | |
| virtual void | shiftGlobalNums (int, int) |
| Shifts global node and element numbers by constant offsets. | |
| virtual bool | initMaterial (size_t) |
| Initializes material properties for integration of interior terms. | |
| virtual bool | initBodyLoad (size_t) |
| Initializes the body load properties for current patch. | |
| virtual bool | initNeumann (size_t) |
| Initializes for integration of Neumann terms for a given property. | |
| virtual bool | assembleDiscreteTerms (const IntegrandBase *, const TimeDomain &) |
| Assembles problem-dependent discrete terms, if any. | |
| virtual bool | assembleDiscreteItems (const IntegrandBase *itg, const TimeDomain &time, const Vectors &) |
| Assembles problem-dependent discrete terms, if any. More... | |
| virtual double | externalEnergy (const Vectors &psol, const TimeDomain &) const |
| Computes (possibly problem-dependent) external energy contribution. | |
| virtual bool | postProcessNorms (Vectors &, Matrix *) |
| Applies app-specific post-processing on norms. | |
| void | generateThreadGroups (const Property &p, bool silence=false) |
| Generates element groups for multi-threading of boundary integrals. More... | |
| void | changeNumThreads () |
| Called if number of threads changes. | |
| bool | addMADOF (unsigned char basis, unsigned char nndof, bool other=true) |
| Adds a MADOF with an extraordinary number of DOFs on a given basis. More... | |
| double * | theExtEnerg () |
| Returns a pointer to the external energy path integral value. | |
| const double * | getExtEnerg () const |
| Returns a const pointer to the external energy path integral value. | |
| Protected Member Functions inherited from SIMadmin | |
| SIMadmin (const char *heading=nullptr) | |
| The default constructor initializes the process administrator. | |
| SIMadmin (SIMadmin &anotherSIM) | |
| Copy constructor. | |
| Protected Member Functions inherited from XMLInputBase | |
| const tinyxml2::XMLElement * | loadFile (tinyxml2::XMLDocument &doc, const char *fileName, bool verbose=false) |
| Loads an XML input file into a tinyxml2::XMLDocument object. More... | |
| Protected Member Functions inherited from SIMdependency | |
| SIMdependency () | |
| The constructor is protected to allow sub-class instances only. | |
| bool | extractPatchDependencies (IntegrandBase *problem, const PatchVec &model, size_t pindx) const |
| Extracts local solution vector(s) for all dependent fields. More... | |
Protected Attributes | |
| unsigned char | nf |
| Number of scalar fields. | |
| Protected Attributes inherited from SIMoutput | |
| std::map< int, int > | addDisBlk |
| Additional displacement block mapping. | |
| std::vector< ResPtPair > | myPoints |
| User-defined result sampling points. | |
| Protected Attributes inherited from SIMinput | |
| ModelGenerator * | myGen |
| Model generator. | |
| TopologySet | myEntitys |
| Set of named topological entities. | |
| std::vector< IdxVec3 > | myTopPts |
| Discrete points not belonging to any patch. | |
| std::vector< ASM::Interface > | myInterfaces |
| Topology interface descriptions. | |
| std::map< std::string, InitialCondVec > | myICs |
| Initial condition definitions. | |
| Protected Attributes inherited from SIMbase | |
| unsigned char | nsd |
| Number of spatial dimensions. | |
| PatchVec | myModel |
| The actual NURBS/spline model. | |
| PropertyVec | myProps |
| Physical property mapping. | |
| SclFuncMap | myScalars |
| Scalar property fields. | |
| VecFuncMap | myVectors |
| Vector property fields. | |
| TracFuncMap | myTracs |
| Traction property fields. | |
| IntegrandBase * | myProblem |
| The main integrand of this simulator. | |
| IntegrandMap | myInts |
| Set of all integrands involved. | |
| AnaSol * | mySol |
| Analytical/Exact solution. | |
| FunctionBase * | dualField |
| Dual solution field (extraction function) | |
| std::vector< FunctionBase * > | extrFunc |
| Extraction functions for VCP. | |
| int | nGlbNodes |
| Total number of unique nodes in the model. More... | |
| int | isRefined |
| Indicates if the model is adaptively refined. | |
| bool | lagMTOK |
| Indicates if global multipliers is OK with multithreading. | |
| bool | fixZeros |
| If true, constrain zero pivots before solving. | |
| std::vector< DumpData > | lhsDump |
| Coefficient matrix dump specifications. | |
| std::vector< DumpData > | rhsDump |
| Right-hand-side vector dump specifications. | |
| std::vector< DumpData > | solDump |
| Solution vector dump specifications. | |
| int | nGlPatches |
| Number of global patches. | |
| IntVec | myPatches |
| Global patch numbers for current processor. | |
| IntVec | myLoc2Glb |
| Local-to-global node number mapping. | |
| std::map< int, int > | myGlb2Loc |
| Global-to-local node number mapping. | |
| const std::map< int, int > * | g2l |
| Pointer to global-to-local node mapping. | |
| std::map< int, int > | myDegenElm |
| Degenerated elements mapping. | |
| std::set< int > | myDupNodes |
| Set of duplicated nodes. | |
| AlgEqSystem * | myEqSys |
| The actual linear equation system. | |
| SAM * | mySam |
| Auxiliary data for FE assembly management. | |
| LinSolParams * | mySolParams |
| Input parameters for PETSc. | |
| LinSolParams * | myGl2Params |
| Input parameters for PETSc, for L2 projection. | |
| Protected Attributes inherited from SIMadmin | |
| ProcessAdm | adm |
| Parallel administrator. | |
| int | myPid |
| Processor ID in parallel simulations. | |
| int | nProc |
| Number of processors in parallel simulations. | |
| std::string | myHeading |
| Heading written before reading the input file. | |
Private Member Functions | |
| bool | parseGeometryTag (const tinyxml2::XMLElement *elem) |
| Parses a subelement of the geometry XML-tag. | |
| bool | parseBCTag (const tinyxml2::XMLElement *elem) |
| Parses a subelement of the boundaryconditions XML-tag. | |
Additional Inherited Members | |
| Public Attributes inherited from SIMadmin | |
| SIMoptions & | opt |
| Simulation control parameters. | |
| Static Public Attributes inherited from SIMbase | |
| static bool | ignoreDirichlet = false |
| Set to true for free vibration analysis. | |
| static bool | preserveNOrder = false |
| Set to true to preserve node ordering. | |
| Static Public Attributes inherited from SIMadmin | |
| static int | msgLevel = 2 |
| Controls the console output amount during solving. | |
| Protected Types inherited from SIMoutput | |
| using | ResPointVec = std::vector< ResultPoint > |
| Result point container. | |
| using | ResPtPair = std::pair< std::string, ResPointVec > |
| File name to result point group mapping. | |
| Protected Types inherited from SIMinput | |
| typedef std::map< std::string, std::string > | SerializeMap |
| Convenience type. | |
| Protected Types inherited from SIMbase | |
| typedef std::map< int, RealFunc * > | SclFuncMap |
| Scalar field container. | |
| typedef std::map< int, VecFunc * > | VecFuncMap |
| Vector field container. | |
| typedef std::map< int, TractionFunc * > | TracFuncMap |
| Traction field container. | |
| typedef std::multimap< int, IntegrandBase * > | IntegrandMap |
| Property code to integrand map. | |
| Protected Types inherited from SIMadmin | |
| using | IntVec = std::vector< int > |
| Convenience alias. | |
| Static Protected Member Functions inherited from SIMinput | |
| static std::istream * | getPatchStream (const char *tag, const char *patch) |
| Helper method returning a stream for patch geometry input. More... | |
Detailed Description
Driver class for 1D NURBS-based FEM solver.
Constructor & Destructor Documentation
◆ SIM1D() [1/3]
|
explicit |
Default constructor.
- Parameters
-
[in] n1 Dimension of the primary solution field
References nf, and SIMbase::nsd.
◆ SIM1D() [2/3]
|
explicit |
Constructor used for mixed problems.
- Parameters
-
[in] unf Dimension of the primary solution fields
References nf, and SIMbase::nsd.
◆ SIM1D() [3/3]
|
explicit |
Constructor that also initializes the integrand pointer.
- Parameters
-
[in] itg Pointer to the integrand of the problem to solve [in] n Dimension of the primary solution field
References nf, and SIMbase::nsd.
Member Function Documentation
◆ addConstraint()
|
protectedvirtual |
Preprocesses a user-defined Dirichlet boundary property.
- Parameters
-
[in] patch 1-based index of the patch to receive the property [in] lndx Local index of the boundary item to receive the property [in] ldim Dimension of the boundary item to receive the property [in] dirs Which local DOFs to constrain [in] code In-homogeneous Dirichlet condition property code ngnod Total number of global nodes in the model (might be updated) [in] ovrD If true, override conflicting Dirichlet conditions
Reimplemented from SIMbase.
References SIMbase::addConstraint(), ASM1D::constrainEndLocal(), ASM1D::constrainNode(), IFEM::cout, error(), and SIMbase::myModel.
Referenced by parse().
◆ connectPatches()
|
protectedvirtual |
Connects two patches.
- Parameters
-
[in] ifc Patch interface definition
Implements SIMinput.
References SIMadmin::adm, ASM1D::connectPatch(), IFEM::cout, ProcessAdm::dd, SIMbase::getLocalPatchIndex(), DomainDecomposition::ghostConnections, ASM::Interface::master, ASM::Interface::midx, SIMinput::myInterfaces, SIMbase::myModel, SIMbase::nGlPatches, ASM::Interface::sidx, ASM::Interface::slave, and ASM::Interface::thick.
Referenced by parse(), and parseGeometryTag().
◆ getModelGenerator()
|
protectedvirtual |
Returns a FEM model generator for a default single-patch model.
- Parameters
-
[in] geo XML element containing geometry definition
Implements SIMinput.
Referenced by SIMMultiPatchModelGen< Dim >::getModelGenerator().
◆ getSolution()
Evaluates the primary solution at the given point.
- Parameters
-
[in] psol Primary solution vector [in] u Parameter of the point to evaluate at [in] deriv Derivative order of the solution [in] patch 1-based patch index contining the evaluation point
- Returns
- Evaluated solution values
References SIMgeneric::getSolution().
◆ parse() [1/2]
|
protectedvirtual |
Parses a data section from an input stream.
- Parameters
-
[in] keyWord Keyword of current data section to read is The file stream to read from
Reimplemented from SIMoutput.
References addConstraint(), connectPatches(), ASM1D::constrainNode(), IFEM::cout, SIMinput::createFEMmodel(), SIMbase::getPatch(), SIMbase::ignoreDirichlet, SIMbase::isRefined, ASM::Interface::master, ASM::Interface::midx, SIMbase::myModel, SIMbase::myScalars, SIMoutput::parse(), utl::parseKnots(), utl::parseRealFunc(), utl::readLine(), SIMinput::refine(), ASM::Interface::sidx, and ASM::Interface::slave.
◆ parse() [2/2]
|
protectedvirtual |
Parses a data section from an XML document.
- Parameters
-
[in] elem The XML element to parse
Reimplemented from SIMinput.
References ModelGenerator::createTopology(), SIMoptions::discretization, utl::getAttribute(), SIMinput::myGen, nf, SIMbase::nsd, SIMadmin::opt, SIMoutput::parse(), parseBCTag(), and parseGeometryTag().
◆ readPatch()
|
protectedvirtual |
Reads a patch from given input stream.
- Parameters
-
[in] isp The input stream to read from [in] pchInd 0-based index of the patch to read [in] unf Number of unknowns per basis function for each field [in] whiteSpace For message formatting
Implements SIMinput.
References IFEM::cout, ASM1D::create(), SIMoptions::discretization, ASMbase::idx, SIMbase::myModel, nf, SIMbase::nsd, SIMadmin::opt, and ASMbase::read().
The documentation for this class was generated from the following files:
