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- '...Chaos from a simple equation...
-
- window 1,"chaos from kx^2-1",(0,0)-(640,200)
-
- 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
-