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fixpunkt.mapl
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1994-12-14
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586b
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26 lines
/* Einfaches Fixpunktverfahren */
options results
setnumprecision 16
requeststring 'PROMPT "Fixpunktsatz - Funktion" DEFAULT "asin(.3**cos(x))" var FUNC'
if(RC == 0) then do
requeststring 'PROMPT "Startwert" DEFAULT "0" var start'
if( ~RC) then do
x = start
j = 0
do forever
do i=1 to 5
j = j + 1
evalstring func " x=" x
x = result
erg.i = x
end
requestresponse 'TITLE "Nach 'j' Durchläufen"
PROMPT "'j-4': 'erg.1'*N'j-3': 'erg.2'*N'j-2': 'erg.3'*N'j-1': 'erg.4'*N'j': 'erg.5'"
BUTTON "Weiter|ENDE" '
if(RC == 5) then exit 0
end
end
end