Feigenbaum constant calculation: Difference between revisions
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13 4.669207514010413</pre> |
13 4.669207514010413</pre> |
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=={{header|J}}== |
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Translation of the beautiful |
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<pre> |
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Feigenbaum =: conjunction define |
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irange=: <. + i.@:>:@:|@:- NB. inclusive range |
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a=. 0 1 |
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delta=. , 3.2 |
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for_i. 3 irange n do. |
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tmp=. ({: + ({:delta) *inv ({: - _2&{)) a |
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for. i. m do. |
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'b bp'=. 0 |
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for. i. 2 ^ <: i do. |
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'b bp'=. (tmp - *: b) , 1 _2 p. b * bp |
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end. |
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tmp=. tmp - b % bp |
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end. |
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a=. a , tmp |
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delta=. delta , %/@:(-/"1) (- 2 3 ,: 1 2)&{a |
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end. |
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2 14j6 14j6 ": (#\ i. # delta) ,. (}. a) ,. delta |
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) |
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8 Feigenbaum 13 |
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1 1.000000 3.200000 |
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2 1.310703 3.218511 |
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3 1.381547 4.385678 |
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4 1.396945 4.600949 |
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5 1.400253 4.655130 |
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6 1.400962 4.666112 |
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7 1.401114 4.668549 |
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8 1.401146 4.669061 |
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9 1.401153 4.669172 |
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10 1.401155 4.669195 |
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11 1.401155 4.669200 |
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12 1.401155 4.669201 |
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</pre> |
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=={{header|Java}}== |
=={{header|Java}}== |
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