bjorklund | Euclidean rhythms : Björklund 's algorithm in Python | Learning library
kandi X-RAY | bjorklund Summary
kandi X-RAY | bjorklund Summary
After encountering some [buzz] about it online, I read and was inspired by Godfried Toussaint’s paper, [“The Euclidean Algorithm Generates Traditional Musical Rhythms”] In short, he demonstrates how many classic rhythms, particularly of African origin, can be described by a ubiquitous mathematical principle first documented by Euclid and even used for timing patterns in neutron accelerators. However, while I found many implementations of the algorithm in various languages, all of the ones I tried (in Ruby, Python, Java, and Javascript) return inaccurate results! Trying 13 steps with 5 pulses was an easy way to break most of them. Luckily, Toussaint’s source, Björklund, provides C code in his paper [The Theory of Rep-Rate Pattern Generation in the SNS Timing System] I translated this into Python 3, and found the result to be elegant, efficient, and accurate.
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- Build a binary pattern .
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QUESTION
I’m doing the deep dive into f# finally. Long time c-style imperative guy - but lover of all languages. I’m attempting the Bjorklund algorithm for Euclidean Rhythms. Bjorklund: Most equal spacing of 1’s in a binary string up to rotation, e.g. 1111100000000 -> 1001010010100.
https://erikdemaine.org/papers/DeepRhythms_CGTA/paper.pdf
I initially based my attempt off a nice js/lodash implementation. I tried from scratch but got all tied up in old concepts.
https://codepen.io/teropa/details/zPEYbY
Here's my 1:1 translation
...ANSWER
Answered 2021-Mar-28 at 01:27You need to put parentheses around (bpat:list array)
. Otherwise the type annotation applies to bjork
, not to bbpat
:
QUESTION
When I start a session in ghci, I use:
...ANSWER
Answered 2018-Jul-26 at 08:45Ok, that is indeed a prompt problem, but not a prompt
problem. :{ :}
Continuations in GHCi use a different prompt, namely prompt-cont
.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install bjorklund
You can use bjorklund like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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