#Non-mathematical Introductions
- http://gcn.com/articles/2014/01/09/topographical-data-analysis.aspx
- https://www.simonsfoundation.org/quanta/20131004-the-mathematical-shape-of-things-to-come/
#Videos
rossant
/ raytracing.py
Last active
July 29, 2026 03:07
Very simple ray tracing engine in (almost) pure Python. Depends on NumPy and Matplotlib. Diffuse and specular lighting, simple shadows, reflections, no refraction. Purely sequential algorithm, slow execution.
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| """ | |
| MIT License | |
| Copyright (c) 2017 Cyrille Rossant | |
| Permission is hereby granted, free of charge, to any person obtaining a copy | |
| of this software and associated documentation files (the "Software"), to deal | |
| in the Software without restriction, including without limitation the rights | |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| copies of the Software, and to permit persons to whom the Software is |
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| # -*- coding: utf-8 -*- | |
| '''recorder.py | |
| Provides WAV recording functionality via two approaches: | |
| Blocking mode (record for a set duration): | |
| >>> rec = Recorder(channels=2) | |
| >>> with rec.open('blocking.wav', 'wb') as recfile: | |
| ... recfile.record(duration=5.0) | |
| Non-blocking mode (start and stop recording): |
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