# Initial Value Problems

- Example: Homogenous Propagation Medium
- Example: Using A Binary Sensor Mask
- Example: Defining A Sensor Mask By Opposing Corners
- Example: Loading External Image Maps
- Example: Heterogeneous Propagation Medium
- Example: Saving Movie Files
- Example: Recording The Particle Velocity
- Example: Defining A Gaussian Sensor Frequency Response
- Example: Comparison Of Modelling Functions
- Example: Setting An Initial Pressure Gradient
- Example: Simulations In One Dimension
- Example: Simulations In Three Dimensions
- Example: Simulations In An Axisymmetric Coordinate System
- Example: Photoacoustic Waveforms in 1D, 2D and 3D