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Cantera
3.2.0a1
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Cantera
3.2.0a1
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#include <SystemJacobian.h>
Definition at line 229 of file SystemJacobian.h.
Additional Inherited Members | |
 Public Member Functions inherited from SystemJacobian | |
| virtual const string | type () const =0 |
| Derived type, corresponding to names registered with SystemJacobianFactory. | |
| virtual void | setValue (size_t row, size_t col, double value) |
| Set a value at the specified row and column of the jacobian triplet vector. | |
| virtual void | stateAdjustment (vector< double > &state) |
| Adjust the state vector based on the preconditioner, e.g., Adaptive preconditioning uses a strictly positive composition when preconditioning which is handled by this function. | |
| string | preconditionerSide () const |
| Get preconditioner application side for CVODES. | |
| virtual void | setPreconditionerSide (const string &preconSide) |
| For iterative solvers, set the side where the preconditioner is applied. | |
| virtual void | updatePreconditioner () |
| Transform Jacobian vector and write into preconditioner, P = (I - gamma * J) | |
| virtual void | updateTransient (double rdt, int *mask) |
| Update the diagonal terms in the Jacobian by using the transient mask \( \alpha \). | |
| virtual void | solve (const size_t stateSize, double *rhs_vector, double *output) |
| Solve a linear system using the system matrix M | |
| virtual void | setup () |
| Perform preconditioner specific post-reactor setup operations such as factorize. | |
| virtual void | reset () |
| Reset parameters as needed. | |
| virtual void | initialize (size_t networkSize) |
| Called during setup for any processes that need to be completed prior to setup functions used in sundials. | |
| virtual void | setBandwidth (size_t bw) |
| Used to provide system bandwidth for implementations that use banded matrix storage. | |
| virtual void | printPreconditioner () |
| Print preconditioner contents. | |
| virtual void | setGamma (double gamma) |
| Set gamma used in preconditioning. | |
| virtual double | gamma () |
| Get gamma used in preconditioning. | |
| virtual void | setAbsoluteTolerance (double atol) |
| Set the absolute tolerance in the solver outside of the network initialization. | |
| virtual int | info () const |
| Get latest status of linear solver. | |
| double | elapsedTime () const |
| Elapsed CPU time spent computing the Jacobian elements. | |
| void | updateElapsed (double evalTime) |
| Increase the elapsed time by the specified time. | |
| int | nEvals () const |
| Number of Jacobian evaluations. | |
| void | incrementEvals () |
| Increment the number of times the Jacobian has been evaluated. | |
| int | age () const |
| Number of times 'incrementAge' has been called since the last evaluation. | |
| void | incrementAge () |
| Increment the Jacobian age. | |
| void | setAge (int age) |
| Set the Jacobian age. | |
| void | clearStats () |
| Clear collected stats about number of Jacobian evaluations, CPU time spent on Jacobian updates, and the number of Newton steps that have been taken since updating the Jacobian. | |
| Protected Member Functions inherited from SystemJacobian | |
| virtual void | factorize () |
| Factorize the system matrix. | |
| Protected Attributes inherited from SystemJacobian | |
| size_t | m_dim |
| Dimension of the system. | |
| double | m_gamma = 1.0 |
| gamma value used in M = I - gamma*J | |
| bool | m_init = false |
| bool saying whether or not the system is initialized | |
| double | m_atol = 0 |
| Absolute tolerance of the ODE solver. | |
| double | m_elapsed = 0.0 |
| Elapsed CPU time taken to compute the Jacobian. | |
| int | m_nevals = 0 |
| Number of Jacobian evaluations. | |
| int | m_age = 100000 |
| Age of the Jacobian (times incrementAge() has been called) | |
| string | m_precon_side = "none" |
| For iterative solvers, side of the system to apply the preconditioner on. | |
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inlineprivate |
Definition at line 231 of file SystemJacobian.h.
1.9.7 