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Hello, I am trying to find certain chemical compounds in “Chemical Data”’ who contain certain substrings. I have found a solution but I am not very satisfied with. Is there a better one ? See attach. Thank you for your time, Chiel Geeraert
I am learning a bit of Mathematica from the book of Paul Wellin “Prog with Math”. In Chapter 5 he makes a nice example of a ‘VertexGraph’and he uses imported proteine strings data from a Wolfram Server. I had the idea to use this for a similar...
I am busy studying a Mathematica book (from Paul Welling) I have a formula from his book and I want to apply it to imported data from Excel. Stuck, just refuses to work on the imported data ? I tried some things but to no avail ? What could be the...
I am busy with the book of Paul Wellin “Prog with Math” . I have something I don’t understand. In Chap6 “procedural programming” he explains how it works and uses an example of finding a root. This is the basic x(i+1) =x(i) – f(x(i))/f’(xi)) ...
Hello everybody, I am studing the book of Paul Wellin and I am trying to solve a problem. But I am stuck, This is the question Using ReplaceList write a function 'cartesianproduct' that works with two lists givings ...