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24
Bin/PicoCalc SD/bifdiag.bas
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24
Bin/PicoCalc SD/bifdiag.bas
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'Bifurcation diagram of the logistic map
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Const W = 320
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Const H = 320
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Const R_MIN = 2.5
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Const R_MAX = 4.0
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Const ITER = 200
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Const LAST_ITER = 50
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Dim x As FLOAT
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Dim r As FLOAT
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Color RGB(128, 128, 128)
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For i = 0 To W
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r = R_MIN + (R_MAX - R_MIN) * i / W
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x = 0.5
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For j = 1 To ITER
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x = r * x * (1 - x)
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If j > (ITER - LAST_ITER) Then
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Pixel H - Int(x * H), i
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End If
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Next j
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Next i
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