<< Ïðåäûäóùàÿ ñòð. 5(èç 31 ñòð.)ÎÃËÀÂËÅÍÈÅ Ñëåäóþùàÿ >>
Â¨
Â¢ Â¢ Â¢ Â¢ Â  Â  Â  Â

x
x
                             
                             
Â¢
Â£ Â¢
Â£ Â¢
Â£ Â£
Â¢ Â
Â¡ Â
Â¡ Â¡
Â  Â¡
Â

f : Approximation fur f
                             
                             
Â£ Â£ Â£ Â£ Â¡ Â¡ Â¡ Â¡

                             
                             

                             
                             

                             
                             

berechnen, vgl. Abbildung 2.2.
                             
                             

                             
                             

                             
                             

                             
                             

                             
                             

â€¢ Fehler in den Eingabedaten,
                             
                             

x) âˆ’ fi (x) â‰ˆ
                             
                             

                             
                             

                             
                             

                             
                             

                             
                             

x = x âˆ’ x : der absolute Fehler,
                             
                             

                             
                             

Ëœ
                             
                             

âˆ‚x
                             

Â¨
                             

                             
                             

                             
                             

âˆ‚fi (x)
                             
                             

Ëœ
                             
                             

                             
                             

                             
                             
a
Â¨

                             
                             

                             
                             

                             
                             

auswirken. Sei x eine NÂ¨herung von x und sei
                             
                             

                             
                             

â€¢ Abbrechfehler oder Diskretsierungsfehler,

x=
Â¤ Â¤ Â¤ Â¤ Â¦ Â¦ Â¦ Â¦ Â¨ Â¨ Â¨ Â¨

                             
                             

â€¢ Rundungsfehler wÂ¨hrend der Rechnungen.
Â¤
Â¥ Â¥
Â¤ Â¥
Â¤ Â¤
Â¥ Â§
Â¦ Â§
Â¦ Â¦
Â§ Â§
Â¨ Â¨
Â¨

y = f (x), x âˆˆ D,

n
x : Approximation fur x, z.B. durch x = rd(x)

y = f (Ëœ) : der NÂ¨herungswert fur y = f (x).

 << Ïðåäûäóùàÿ ñòð. 5(èç 31 ñòð.)ÎÃËÀÂËÅÍÈÅ Ñëåäóþùàÿ >>