34 typedef typename Base::ALResidual_t ALResidual_t;
35 typedef typename Base::Jacobian_t Jacobian_t;
36 typedef typename Base::dJacobian_t dJacobian_t;
46 using Base::computeJacobian;
47 using Base::computeResidual;
58 ALResidual_t&ALResidual,
60 :
Base(Jacobian,ALResidual,Force)
70 ALResidual_t&ALResidual,
72 :
Base(dJacobian,ALResidual,Force)
97 void predictorGuess();
109 using Base::m_numDof;
111 using Base::m_jacobian;
112 using Base::m_djacobian;
113 using Base::m_residualFun;
114 using Base::m_forcing;
117 using Base::m_options;
129 using Base::m_verbose;
148 using Base::m_negatives;
154 using Base::m_DeltaUold;
155 using Base::m_DeltaLold;
159 using Base::m_Uguess;
172 using Base::m_Lguess;
189 #ifndef GISMO_BUILD_LIB
190 #include GISMO_HPP_HEADER(gsALMLoadControl.hpp)
virtual void defaultOptions()
Set default options.
Definition: gsALMBase.hpp:23
gsVector< T > m_deltaLs
Vector with lambda updates.
Definition: gsALMBase.h:504
virtual gsStatus computeStability(bool jacobian=true, T shift=-1e2)
Calculates the stability of the solution x.
Definition: gsALMBase.hpp:521
virtual void computeUbar()
Compute .
Definition: gsALMBase.hpp:249
Performs the load-controlled arc length method to solve a nonlinear equation system.
Definition: gsALMLoadControl.h:29
gsALMLoadControl(Jacobian_t &Jacobian, ALResidual_t &ALResidual, gsVector< T > &Force)
Constructor.
Definition: gsALMLoadControl.h:57
gsVector< T > m_deltaUbar
u_bar
Definition: gsALMBase.h:491
bool m_converged
Convergence result.
Definition: gsALMBase.h:454
gsVector< T > m_deltaUt
u_t
Definition: gsALMBase.h:493
virtual void computeUt()
Compute .
Definition: gsALMBase.hpp:255
T m_residueU
Displacement residuum.
Definition: gsALMBase.h:464
T m_residueF
Force residuum.
Definition: gsALMBase.h:460
T m_relax
Relaxation factor.
Definition: gsALMBase.h:479
T m_deltaL
Update of update of lambda.
Definition: gsALMBase.h:502
void initMethods()
See gsALMBase.
Definition: gsALMLoadControl.hpp:39
void iterationFinish()
See gsALMBase.
Definition: gsALMLoadControl.hpp:100
virtual void computeResidualNorms()
Compute the residual error norms.
Definition: gsALMBase.hpp:151
void initiateStep()
See gsALMBase.
Definition: gsALMLoadControl.hpp:61
index_t m_maxIterations
Maximum number of Arc Length iterations allowed.
Definition: gsALMBase.h:421
gsVector< T > m_DeltaU
Update of displacement vector.
Definition: gsALMBase.h:489
gsSparseMatrix< T > m_jacMat
Jacobian matrix.
Definition: gsALMBase.h:510
void initOutput()
See gsALMBase.
Definition: gsALMLoadControl.hpp:114
T m_DeltaL
Update of lambdaGeneralizedSelfAdjointEigenSolver.
Definition: gsALMBase.h:500
virtual void setLength(T length)
Set arc length to length.
Definition: gsALMBase.h:118
void iteration()
See gsALMBase.
Definition: gsALMLoadControl.hpp:51
T m_residueL
Load residuum.
Definition: gsALMBase.h:468
Base class to perform the arc length method to solve a nonlinear equation system. ...
void predictor()
See gsALMBase.
Definition: gsALMLoadControl.hpp:72
gsALMLoadControl(dJacobian_t &dJacobian, ALResidual_t &ALResidual, gsVector< T > &Force)
Constructor using the jacobian that takes the solution and the solution step.
Definition: gsALMLoadControl.h:69
virtual void computeLength()
Compute the adaptive arc-length.
Definition: gsALMBase.hpp:106
gsVector< T > m_U
Displacement vector (present, at previously converged point)
Definition: gsALMBase.h:487
T m_L
Lambda (present, at previously converged point)
Definition: gsALMBase.h:498
void quasiNewtonPredictor()
See gsALMBase.
Definition: gsALMLoadControl.hpp:23
index_t m_numIterations
Number of Arc Length iterations performed.
Definition: gsALMBase.h:418
void quasiNewtonIteration()
See gsALMBase.
Definition: gsALMLoadControl.hpp:32
T m_arcLength
Length of the step in the u,f plane.
Definition: gsALMBase.h:427
void stepOutput()
See gsALMBase.
Definition: gsALMLoadControl.hpp:134
Performs the arc length method to solve a nonlinear system of equations.
Definition: gsALMBase.h:37
T m_indicator
Indicator for bifurcation.
Definition: gsALMBase.h:475
virtual void getOptions()
Apply options.
Definition: gsALMBase.hpp:57
gsVector< T > m_deltaU
Update of update of displacement vector.
Definition: gsALMBase.h:495