Release v 0.1.1

New functionality:

• Analytical method on a sphere based on spherical harmonics.
• Tutorial on computational validation on a spherical model.
• Tutorial on time-domain simulations via Fourier transforms of a pulse.
• Minor improvements in global parameters, documentation, etc.

Release v 0.1.0

Initial release of OptimUS.

• Acoustic wave propagation with the BEM: PMCHWT formulation with mass and OSRC preconditioning.
• Acoustic sources and transducers: plane waves, rectangular and circular piston, bowl array.
• Material properties from a database or user-defined.
• Objects with predefined shapes (sphere, cube, etc.) or from surface meshes.
• Visualisation of acoustic fields: contour plots on a planar slice and surface plots on the boundary of material.