Release 0.6.3

Version 0.6.3 (2025-10-11):

https://pypi.org/project/sfs/0.6.3/

• Drop support for numpy 1.x
• Register the colormaps cividis, inferno, magma, plasma,
  viridis, RdBu, coolwarm and their reversed versions as *_clip,
  e.g. viridis_r_clip, with a dedicated max/min value color clipping
• Use viridis_clip colormap as default for sfs.plot2d.level()
• Use coolwarm_clip colormap as default for sfs.plot2d.amplitude()
• Level contour plot via sfs.plot2d.level_contour()
• Add Jupyter notebook for
  2.5D WFS referencing scheme (in examples/wfs-referencing.ipynb) examples

Release 0.6.2

build doc fix, use sphinx4, mathjax2, html_css_files

Release 0.6.1

New default driving function for sfs.td.wfs.point_25d() for reference curve

SFS-Python 0.6.0

https://pypi.org/project/sfs/0.6.0/

• New function sfs.fd.source.line_bandlimited() computing the sound field of a spatially bandlimited line source
• Drop support for Python 3.5

SFS-Python 0.5.0

https://pypi.python.org/pypi/sfs/0.5.0

• Switching to separate sfs.plot2d and sfs.plot3d for plotting functions
• Move sfs.util.displacement() to sfs.fd.displacement()
• Switch to keyword only arguments
• New default driving function for sfs.fd.wfs.point_25d()
• New driving function syntax, e.g. sfs.fd.wfs.point_25d()
• Example for the sound field of a pulsating sphere
• Add time domain NFC-HOA driving functions sfs.td.nfchoa
• sfs.fd.synthesize(), sfs.td.synthesize() for soundfield superposition
• Change sfs.mono to sfs.fd and sfs.time to sfs.td
• Move source selection helpers to sfs.util
• Use sfs.default object instead of sfs.defs submodule
• Drop support for legacy Python 2.7

SFS-Python 0.4.0

https://pypi.python.org/pypi/sfs/0.4.0

• Driving functions in time domain for a plane wave, point source, and
  focused source
• Image source model for a point source in a rectangular room
• DelayedSignal class and as_delayed_signal()
• Improvements to the documentation
• Start using Jupyter notebooks for examples in documentation
• Spherical Hankel function as util.spherical_hn2
• Use spherical_jn, spherical_yn from scipy.special instead of sph_jnyn
• Generalization of the modal order argument in mono.source.point_modal()
• Rename util.normal_vector() to util.normalize_vector()
• Add parameter max_order to NFCHOA driving functions
• Add beta parameter to Kaiser tapering window
• Fix clipping problem of sound field plots with matplotlib 2.1
• Fix elevation in util.cart2sph
• Fix tapering.tukey() for alpha=1

Sound Field Synthesis Toolbox for Python, Version 0.3.1

https://pypi.python.org/pypi/sfs/0.3.1

• Fixed metadata of release 0.3.0

SFS-Python 0.3.0

• Dirichlet Green's function for the scattering of a line source at an edge
• Driving functions for the synthesis of various virtual source types with edge-shaped arrays by the equivalent scattering appoach
• Driving functions for the synthesis of focused sources by WFS
• Several refactorings, bugfixes and other improvements

SFS-Python 0.2.0

https://pypi.python.org/pypi/sfs/0.2.0

• Ability to calculate and plot particle velocity and displacement fields
• Several function name and parameter name changes
• Several refactorings, bugfixes and other improvements

SFS-Python 0.1.1

https://pypi.python.org/pypi/sfs/0.1.1

• Fix missing sfs.mono subpackage in PyPI packages