Useful Codelets Python and C# code examples
(Python 3.x) Algorithm for computing total porosity (Phi_t) in formations with variable matrix density.
(Python 3.x) Algorithm for computing apparent water saturation (S_wa) from effective (open) porosity Phi_e, formation water resistivity R_w and true formation resistivity R_t.
(Python 3.x) Determines an object height from three geological compass inclination measurements and one base distance
(Python 3.x) Determines a remote body size and height from three geological compass inclination measurements and one base distance
(C#) Based on the research paper «A Simplex Method for Function Minimization» (1965), by J.A. Nelder and R. Mead

31Oct2019 New species in Codelets Zoo! 09Oct2019 Updated the SlideComposer online help. 02Oct2019 PETRONODE website undergoes a major facelift, using Python and Flask. 26Sep2019 Completed chapters 17  20 of Limits to Limits. 16Dec2018 Added chapters 13  16 of Limits to Limits. 24Jan2018 Updated Course Synopses. 31Dec2017 Added chapters 11 and 12 of Limits to Limits. 23Oct2017 Published first 10 chapters of Limits to Limits.

