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Diffstat (limited to 'graphics/pstricks/contrib/pst-ode/README.md')
-rw-r--r-- | graphics/pstricks/contrib/pst-ode/README.md | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/graphics/pstricks/contrib/pst-ode/README.md b/graphics/pstricks/contrib/pst-ode/README.md index c6e6b9a858..d5316bdda2 100644 --- a/graphics/pstricks/contrib/pst-ode/README.md +++ b/graphics/pstricks/contrib/pst-ode/README.md @@ -1,16 +1,16 @@ # The `pst-ode` PSTricks package -© 2012--`\today` Alexander Grahn - https://gitlab.com/agrahn/pst-ode +© 2012--`\today` Alexander Grahn + This package defines `\pstODEsolve` for solving initial value problems for sets of Ordinary Differential Equations (ODE) using the Runge-Kutta-Fehlberg (**`RKF45`**) method with automatic step size adjustment. -`\pstODEsolve[<options>]{<result>}{<output format>}{`*t*<sub>0</sub>`}{`*t*<sub>e</sub>`}{`*N*`}{`**x**<sub>0</sub>`}{`**f**`(`*t*`, `**x**`)}` +`\pstODEsolve[<options>]{<result>}{<output format>}{`*t*<sub>0</sub>`}{`*t*<sub>e</sub>`}{`*N*`}{`**x**<sub>0</sub>`}{`**f**`(`*t*`,`**x**`)}` The state vectors **x** found at *N* equally spaced output points between *t*<sub>0</sub> and *t*<sub>e</sub> are stored in the PostScript object `<result>`, formatted according to the second argument `<output format>`, as a long list of values. `<output format>` lists the quantities to be stored in `<result>`. The user can select from the elements of **x** and the integration parameter *t*. -The initial condition vector **x**<sub>0</sub> and the right-hand side **f**`(`*t*`, `**x**`)` of the ODE system can be input in algebraic notation, if desired. RPN (Postfix) notation of PostScript can as well be used. +The initial condition vector **x**<sub>0</sub> and the right-hand side **f**`(`*t*`,`**x**`)` of the ODE system can be input in algebraic notation, if desired. RPN (Postfix) notation of PostScript can as well be used. `<result>` can be directly used as the `<data>` argument of `\listplot{<data>}` (package `pst-plot`) or `\listplotThreeD{<data>}` (package `pst-3dplot`). |