ODE(1) GNU Plotting Utilities ODE(1) (NAME) ode - (SYNOPSIS) ode [ options ] [ file ] (DESCRIPTION) ode . : Runge-Kutta-Fehlberg () Adams-Moulton Euler. Adams-Moulton Runge-Kutta . ode . . (EXAMPLES) . ode . ode . . . graph(1) . (OPTIONS) (Input Options) -f file --input-file file file . . (Output Options) -p prec --precision prec prec ( ). . -t --title . . (Integration Scheme Options) . -R -A -E . -R (Runge-Kutta-Fehlberg) . -R [stepsize] --runge-kutta [stepsize] Runge-Kutta-Fehlberg . Runge-Kutta . -A [stepsize] --adams-moulton [stepsize] - Adams-Moulton stepsize . Runge-Kutta-Fehlberg <<>> ( ) . -E [stepsize] --euler [stepsize] Euler . stepsize 0.1 . . -E -r -e ( ) . -h hmin [hmax] --step-size-bound hmin [hmax] hmin . hmin . . hmax . . (Error Bound Options) -r rmax [rmin] --relative-error-bound rmax [rmin] -r . -r rmax ( 10^-9 ) . . <<>> . . rmin ( rmin rmax/1000 ). -e emax [emin] --absolute-error-bound emax [emin] -r . -s --suppress-error-bound ode . . (Informational Options) --help . --version ode (plotting utilities) . (DIAGNOSTICS) . "syntax error" . : ode: nnn: message... <> . -f <<(file)>> <> . ode . . . . (EXAMPLES) y' = y y = 1 print t, y step 0, 1 y=e^t . ode . t y t 0 1 . : sine' = cosine cosine' = -sine sine = 0 cosine = 1 print t, sine step 0, 2*PI . . . (AUTHORS) ode Nicholas B. Tufillaro (nbt@reed.edu) Robert S. Maier (rsm@math.arizona.edu) GNU plotting utilities . (SEE ALSO) "The GNU Plotting Utilities Manual". (BUGS) bug-gnu-utils@gnu.org . FSF Dec 1998 ODE(1)