Ben

check log file size on server -- how much disk space is available?

2

on DigitalOcean Virtual Private Server (VPS), how big are the logs? how much disk space remains?

TODO: answer "which derivations use this operator?" on the page TODO: answer "how frequently is this operator used?" on the page - "which derivations use this expression?" is answered on...

another graph: relation of variables by expressions

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Suppose the variable "a" shows up in expression 6, and expression 6 also contains the variable "b". Then an edge exists between nodes "a" and "b": ``` "a" -- (expr...

Is the content in the Physics Derivation Graph [connected](https://en.wikipedia.org/wiki/Component_(graph_theory))? If there is more than one independent subgraph, then there is a connecting derivation to be found.

derivation: drag equation

1

https://en.wikipedia.org/wiki/Drag_equation#Derivation

- https://en.wikibooks.org/wiki/A-level_Physics_(Advancing_Physics)/Simple_Harmonic_Motion/Mathematical_Derivation - https://en.wikipedia.org/wiki/Simple_harmonic_motion - http://hyperphysics.phy-astr.gsu.edu/hbase/shm.html

link variables within PDF and HTML outputs and link to PDG website database

1

The extensive linking of variables to definitions in the database is not made accessible in the PDF and HTML output, so there is no way for the user to leverage...

https://en.wikipedia.org/wiki/Stirling%27s_approximation#Derivation http://www.dfcd.net/articles/derivations/stirling.html

https://en.wikipedia.org/wiki/Volume_of_an_n-ball#Proofs

https://en.wikipedia.org/wiki/Derivation_of_the_conjugate_gradient_method