Search found 8 matches

by Dmitry_Zvezhinsky
Fri Jul 03, 2015 11:42 am
Forum: The CASINO program
Topic: Exporting data from expval.dat
Replies: 5
Views: 13403

Re: Exporting data from expval.dat

I have never used this particular expectation value, but I can suggest two points: 1. You should rather use the built-in routine that processes this file, it is called plot_expval . Just change current directory in your shell to the one containing 'expval.data' and run plot_expval. Use this until yo...
by Dmitry_Zvezhinsky
Wed Jun 24, 2015 8:00 am
Forum: The CASINO program
Topic: Exporting data from expval.dat
Replies: 5
Views: 13403

Re: Exporting data from expval.dat

Hi! expval.data is a flat text file, i believe you can import it with every programming language. For example in Matlab I do: fid = fopen(['./expval.data'],'r'); indata = textscan(fid, '%f', 'HeaderLines',10055); fclose(fid); Here 'indata' is a cell array which can be subsequently converted into mat...
by Dmitry_Zvezhinsky
Sat Mar 21, 2015 10:16 am
Forum: The CASINO program
Topic: Questions on Ps2 example
Replies: 1
Views: 7771

Questions on Ps2 example

Dear Casino users (and especially Neil)! Could you please give me any hints on some questions concerning the example distributed within input/exmol directory? 1. Firstly, have you published these (or similar) results produced by Casino, especially concerning typical benchmarks for positron systems: ...
by Dmitry_Zvezhinsky
Mon Jan 26, 2015 7:12 pm
Forum: The CASINO program
Topic: Questions on the structure of Gaussian-type orbitals w.f.
Replies: 1
Views: 8533

Questions on the structure of Gaussian-type orbitals w.f.

Dear Casino users/developers! Could you please explain me (or provide any useful references concerning) some questions on the structure of Gaussian-type basis for a wave function which is used in the CASINO input file? 1. I am trying to understand why the number of items in EIGENVECTOR COEFFICIENTS ...
by Dmitry_Zvezhinsky
Sat Sep 27, 2014 12:29 pm
Forum: The CASINO program
Topic: Question from kindergarten – electron in a potential well
Replies: 1
Views: 9097

Re: Question from kindergarten – electron in a potential wel

I see... but the question seems to be interesting (at least for me!). Here are some of my mistakes: 1. Firstly, the term “width” in my first message was wrong. The size of a square well in Casino is defined by diameter, which is indeed a “width”, then it is divided by two to get a radius. I initiall...
by Dmitry_Zvezhinsky
Sat Aug 30, 2014 7:24 pm
Forum: The CASINO program
Topic: Question from kindergarten – electron in a potential well
Replies: 1
Views: 9097

Question from kindergarten – electron in a potential well

Dear experienced Casino users! Could you help me to reproduce the problem from quantum mechanics textbook by means of QMC and Casino? I attach two files for Casino: Input and expot.data The last file contains the finite “square” potential well of 1 a.u. depth and 3 a.u. width. The shift is made to g...
by Dmitry_Zvezhinsky
Sun May 18, 2014 7:09 am
Forum: The CASINO program
Topic: Writing wave functions "by hand"
Replies: 2
Views: 12337

Re: Writing wave functions "by hand"

Hello Mike,
many thanks for the detailed answer, I think it's enough for me for now.
Not Russian are you, by any chance?
How did you guess? :o
by Dmitry_Zvezhinsky
Sat May 17, 2014 6:27 pm
Forum: The CASINO program
Topic: Writing wave functions "by hand"
Replies: 2
Views: 12337

Writing wave functions "by hand"

Dear "CASINO" users, I will be grateful for any ideas or references (examples) about my simple (or even silly) question. I started to get into the program from the example of atomic hydrogen (namely ..examples/atom/hydrogen) supplied with the code. In my opinion it's done in an exceptional...