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Aminet 15
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Aminet 15 - Nov 1996.iso
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Fractals
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kx.b
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1996-09-10
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482b
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38 lines
'...Chaos from a simple equation...
window 1,"chaos from kx^2-1",(0,0)-(640,200),6
color 2,1
penup
repeat
CLS
locate 2,1
input "Value of k (0..2, 'q' to quit)";k$
k$=ucase$(k$)
if ucase$(k$)<>"Q" then
k=val(k$)
x=.1
wf=3
setxy 10,100
FOR I%=10 TO 620 STEP WF
x = k*x^2.0 - 1.0
Ampl%=(x*25.0)+100
line step (i%,ampl%)
NEXT
locate 4,1
print "press 'c' to continue..."
while ucase$(inkey$)<>"C"
wend
end if
until k$="Q"
window close 1