burgers

pymor-demo burgers [OPTIONS] EXP

Solves a two-dimensional Burgers-type equation.

See pymor.analyticalproblems.burgers for more details.

Arguments:

EXP

Exponent. [Required]

Parameters:

--grid

Use grid with (2*NI)*NI elements. [Default: 60]

--grid-type

Type of grid to use. [Choices: rect, tria, Default: rect]

--initial-data

Select the initial data. [Choices: sin, bump, Default: sin]

--lxf-lambda

Parameter lambda in Lax-Friedrichs flux. [Default: 1.0]

--periodic, --no-periodic

If not, solve with dirichlet boundary conditions on left and bottom boundary. [Default: True]

--nt

Number of time steps. [Default: 100]

--num-flux

Numerical flux to use. [Choices: lax_friedrichs, engquist_osher, simplified_engquist_osher, Default: engquist_osher]

--vx

Speed in x-direction. [Default: 1.0]

--vy

Speed in y-direction. [Default: 1.0]