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Classes | |
| class | LinearWaveProblem< ELEMENT, TIMESTEPPER > |
| ///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// More... | |
Namespaces | |
| TanhSolnForLinearWave | |
| Namespace for exact solution for LinearWave equation with sharp step. | |
Functions | |
| double | TanhSolnForLinearWave::exact_u (const double &time, const Vector< double > &x) |
| Exact solution. More... | |
| double | TanhSolnForLinearWave::exact_dudt (const double &time, const Vector< double > &x) |
| 1st time-deriv of exact solution More... | |
| double | TanhSolnForLinearWave::exact_d2udt2 (const double &time, const Vector< double > &x) |
| 2nd time-deriv of exact solution More... | |
| void | TanhSolnForLinearWave::get_exact_u (const double &time, const Vector< double > &x, Vector< double > &u) |
| Exact solution as a vector. More... | |
| void | TanhSolnForLinearWave::get_source (const double &time, const Vector< double > &x, double &source) |
| Source function to make it an exact solution. More... | |
| int | main (int argc, char *argv[]) |
| ///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// More... | |
Variables | |
| double | TanhSolnForLinearWave::Alpha |
| Parameter for steepness of step. More... | |
| double | TanhSolnForLinearWave::Phi |
| Orientation of step wave. More... | |
| int main | ( | int | argc, |
| char * | argv[] | ||
| ) |
///////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////
Demonstrate how to solve LinearWave problem.
Definition at line 553 of file two_d_linear_wave.cc.
References TanhSolnForLinearWave::get_source(), and LinearWaveProblem< ELEMENT, TIMESTEPPER >::unsteady_run().