1 USING: help.markup help.syntax kernel ;
5 { $values { "dxn..n/dt" object } { "delta" object } { "initial-state" object } { "t-limit" object } { "seq" object } }
6 { $description "Simple runge-kutta implementation for generating 4th-order approximated solutions for a set of first order differential equations" }
8 "A lorenz attractor is a popular system to model with this: "
9 { $code "USING: math.runge-kutta math.runge-kutta.examples ;" "lorenz." }
10 "note that the produced chart is a 2 dimensional representation of a 3 dimensional solution. "
11 "Similarly, the rabinovich-fabrikant system (stable alpha-gamma limit cycle): "
12 { $code "USING: math.runge-kutta math.runge-kutta.examples ;" "rabinovich-fabrikant." }