title: Gaussian pulse in pressure with 2d linearized Euler equations

This setup illustrates the simulation of a Gaussian pulse in density with
2d linearized Euler equations.

The configuratin can be found in `ateles.lua`:

```lua
{!examples/lineareuler/2D/gauss_pulse/ateles.lua!}
```

1. Projection: fpt

2. Polynomial representation: Q

3. Filtering: -

4. Timestepping: explicitRungeKutta, 4 steps

5. Boundary conditions: primitives
