
RKFERR Command: Returns the absolute error estimate for a given
step h when solving an initial value problem for a differential equation
using the Runge-Kutta-Fehlberg method.
Level 2 Level 1
Level 4 Level 3 Level 2
Level 1
{ list } h
{ list } h
e 11 a
error
RKFSTEP Command: Computes the next solution step (h
initial value problem for a differential equation.
next) to an
Level 3 Level 2
Level 1 ^ Level 3
Level 2 Level 1
{ list } Xtoi
h { list }
ext
ROOT Command: Returns a real number Xroot that is a value of the
specified variable global for which the specified program or algebraic
object most nearly evaluates to zero or a local extremum.
Level 3
Level 2
Level 1 ^ Level 1
< program >
'global'
guess x,oot
< program > 'global'
{ guesses }
\oot
'symb' 'global'
guess
"^root
'symb'
'global' { guesses }
"^root
RRK Command: Computes the solution to an intial value problem
for a differential equation with known partial derivatives.
Level 3
Level 2 Level 1
Level 2 Level 1
{ list }
■ ’^tol •’^Tti nal
^ { list }
^tol
{ list }
{ -^tol ^hstep } ^Tfi nal
{ list }
^tol
Stack Diagrams for Selected Commands H-23
Comentários a estes Manuais