http://gnucap.org/dokuwiki/ 2012-01-27T22:03:32-05:00 http://gnucap.org/dokuwiki/ http://gnucap.org/dokuwiki/lib/images/favicon.ico text/html 2012-01-26T20:24:57-05:00 teepegg http://gnucap.org/dokuwiki/doku.php?id=gnucap:user&rev=1327627497&do=diff This page provides an area for users to make contributions. To add yours .... * Create an account for yourself * Edit this page to add a link to the new page you will make * Make the new page for your contribution. ---------- Noise implementation - here is all stuff related to .noise command implementation: syntax, noise calculation basics, discussions regarding noise implementation and code-related stuff. Noise command implementation is not complete yet, so all material have “work… text/html 2011-11-14T17:55:58-05:00 aldavis http://gnucap.org/dokuwiki/doku.php?id=gnucap:manual:devices:basic:basic_syntax&rev=1321311358&do=diff This page applies to the simple “Spice” basic devices, and some extended forms of them. Spice format The format for simple devices is: label (connections) value Parentheses around the connections are optional. Examples: Vin (in 0) 10 Lseries (in out) .01 Cshunt (out 0) 100u Rload (out 0) 100 The first letter of the label determines the type: text/html 2011-11-14T03:50:11-05:00 gserdyuk http://gnucap.org/dokuwiki/doku.php?id=gnucap:gnucap_linear_solver&rev=1321260611&do=diff GNucap Linear Solver Gnucal linear solver is implemented in file m_matrix.h - that is C++ template. Most things are depicted in very extensive comments to this file. Some things which are discovered and are listed here. No zero diagonal element allowed Solver has an issue if diagonal element is zero. lets consider system: text/html 2011-08-04T23:36:04-05:00 aldavis http://gnucap.org/dokuwiki/doku.php?id=playground:playground&rev=1312515364&do=diff text/html 2011-08-04T23:26:34-05:00 ursula http://gnucap.org/dokuwiki/doku.php?id=radio:start&rev=1312514794&do=diff This is a wiki for building community radio .. a hands-on approach to building radio stations owned and operated by the community they serve. * studio transmitter link * streaming * automation text/html 2011-07-27T13:57:19-05:00 radio http://gnucap.org/dokuwiki/doku.php?id=radio:stl&rev=1311789439&do=diff text/html 2011-07-27T13:16:59-05:00 aldavis http://gnucap.org/dokuwiki/doku.php?id=start&rev=1311787019&do=diff Hosted by freeelectron.net gnucap home page gnucap wiki radio tech wiki mwmedia text/html 2011-07-08T04:18:43-05:00 gserdyuk http://gnucap.org/dokuwiki/doku.php?id=gnucap:gnucap_nonlinear_solver&rev=1310113123&do=diff Gnucap Nonlinear Solver This sections will describe my (gserdyuk) analysis of gnucap nonlinear solver, comparison of it to classic Newton notation and notes which will appear on the course of the study. Classic Newton Notation Let us consider vector system of equations text/html 2011-07-08T04:16:20-05:00 gserdyuk http://gnucap.org/dokuwiki/doku.php?id=gnucap:programingdetails&rev=1310112980&do=diff Programming Details Topmost level solver computations are concentrated in s__solve.cc file in SIM::solve(...) inside it main important steps: do { assume we have some value of unknowns: X_c calculate model parameters evaluate models;