--- Roger Hui <[EMAIL PROTECTED]> wrote:
> f=: 4 : '108-(815-1500%y)%x'
> g=: 3 : 'if. y e. 0 1 do. y{4 4.25 else. (g y-1) f g y-2 end.'
> h=: 3 : 'if. y e. 0 1 do. y{4 17r4 else. (h y-1) f h y-2 end.'
Or simply (plot gives nice views)
f=: 108 - (815 - 1500 % ]) % [
g=: f/ , {.
0j20": g^:(<28) 4.25 4
4.25000000000000000000 4.00000000000000000000
4.47058823529411600000 4.25000000000000000000
4.64473684210521750000 4.47058823529411600000
4.77053824362508290000 4.64473684210521750000
4.85570071256856290000 4.77053824362508290000
4.91084749866062960000 4.85570071256856290000
4.94553739553050780000 4.91084749866062960000
4.96696240804099890000 4.94553739553050780000
4.98004220429301370000 4.96696240804099890000
4.98790923279578640000 4.98004220429301370000
4.99136264131455220000 4.98790923279578640000
4.96745509555226760000 4.99136264131455220000
4.42969049830882970000 4.96745509555226760000
_7.81723657845931540000 4.42969049830882970000
168.93916767106458000000 _7.81723657845931540000
102.03996315205927000000 168.93916767106458000000
100.09994751624970000000 102.03996315205927000000
100.00499204097244000000 100.09994751624970000000
100.00024957923731000000 100.00499204097244000000
100.00001247862016000000 100.00024957923731000000
100.00000062392161000000 100.00001247862016000000
100.00000003119580000000 100.00000062392161000000
100.00000000155978000000 100.00000003119580000000
100.00000000007799000000 100.00000000155978000000
100.00000000000389000000 100.00000000007799000000
100.00000000000020000000 100.00000000000389000000
100.00000000000001000000 100.00000000000020000000
100.00000000000000000000 100.00000000000001000000
0j20": g&.x:^:(<28) 4.25 4
4.25000000000000000000 4.00000000000000000000
4.47058823529411780000 4.25000000000000000000
4.64473684210526280000 4.47058823529411780000
4.77053824362606170000 4.64473684210526280000
4.85570071258907370000 4.77053824362606170000
4.91084749908279330000 4.85570071258907370000
4.94553740412391640000 4.91084749908279330000
4.96696258176270170000 4.94553740412391640000
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4.98797944849948570000 4.98004570135668350000
4.99277028848060310000 4.98797944849931160000
4.99565589988659480000 4.99277028848062090000
4.99739143611810910000 4.99565589988653080000
4.99843730039313350000 4.99739143611804960000
4.99912722148422170000 4.99843730039325520000
5.00077915656651670000 4.99912722148424660000
5.02652166305379390000 5.00077915656658690000
5.53416445097348130000 5.02652166305397770000
14.65566444352191800000 5.53416445097338010000
70.88422295440905400000 14.65566444352163200000
97.94627484958108700000 70.88422295440905400000
99.89516156925816400000 97.94627484958516600000
99.99475260535525900000 99.89516156925705600000
99.99973761734585800000 99.99475260535646700000
99.99998688085824500000 99.99973761734575800000
99.99999934404357300000 99.99998688085827300000
99.99999996720220000000 99.99999934404378600000
99.99999999836009600000 99.99999996720218600000
0j80": ,.10{.{:"1 g^:(<100) x:4.25 4
4.00000000000000000000000000000000000000000000000000000000000000000000000000000000
4.25000000000000000000000000000000000000000000000000000000000000000000000000000000
4.47058823529411764705882352941176470588235294117647058823529411764705882352941176
4.64473684210526315789473684210526315789473684210526315789473684210526315789473684
4.77053824362606232294617563739376770538243626062322946175637393767705382436260623
4.85570071258907363420427553444180522565320665083135391923990498812351543942992874
4.91084749908279320044025926378867555338143573437691084749908279320044025926378868
4.94553740412391672477338380316764617989839625460703257296543480426337284590098615
4.96696258176270059871193848725785903833468450549616552446460852094484699863540004
4.98004570135563116126860799429037189630212367346442228539219224577353700917676733
0j80": ,._10{.{:"1 g^:(<100) x:4.25 4
4.99999999999999999997839060887528025896363509548459226045980555259678957398706191
4.99999999999999999998703436532516815537812502139658162231814283465557728206603949
4.99999999999999999999222061919510089322685483991604642916609898241258859624102651
4.99999999999999999999533237151706053593610564169774294157873614069937480540790906
4.99999999999999999999719942291023632156166077060796719521570930836196187672717321
4.99999999999999999999831965374614179293699552117693603202607392823062158295988465
4.99999999999999999999899179224768507576219697387853767657843776019156083235071970
4.99999999999999999999939507534861104545731806234917798659766828122049527880313260
4.99999999999999999999963704520916662727439079349744672899281899375613113446305962
4.99999999999999999999978222712549997636463446029012641472800988525919879508861907
0j80": ,._10{.{:"1 g^:(<300) x:4.25 4
4.99999999999999999999999999999999999999999999999999999999999999990776566796749858
4.99999999999999999999999999999999999999999999999999999999999999994465940078049915
4.99999999999999999999999999999999999999999999999999999999999999996679564046829949
4.99999999999999999999999999999999999999999999999999999999999999998007738428097969
4.99999999999999999999999999999999999999999999999999999999999999998804643056858782
4.99999999999999999999999999999999999999999999999999999999999999999282785834115269
4.99999999999999999999999999999999999999999999999999999999999999999569671500469161
4.99999999999999999999999999999999999999999999999999999999999999999741802900281497
4.99999999999999999999999999999999999999999999999999999999999999999845081740168898
4.99999999999999999999999999999999999999999999999999999999999999999907049044101339
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