Persistent Homology (同调)

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Ref: 同调 homology & 同伦 homotopy

同调 homology
https://tomcircle.wordpress.com/2016/03/22/数学名词妙翻译/

南朝 刘宋 谢灵运山水诗:
“谁谓古今殊,异代可同调
同调 = Homology
(希腊 homo = 同, -logy = 知识 / 调)

http://www.gushiji.cc/shangxi/42910_8.html

Using Computer (eg. Python) and Linear Algebra (Matrix, the ratio of  Column Space and Null Space which define Homology and its ranks) to compute Homology:

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