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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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24
Task/Feigenbaum-constant-calculation/XPL0/feigenbaum-constant-calculation.xpl0 Normal file
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def MaxIt = 13, MaxItJ = 10;
real A, A1, A2, D, D1, X, Y;
int I, J, K;
[A1:= 1.; A2:= 0.; D1:= 3.2;
Text(0, " i d^m^j");
for I:= 2 to MaxIt do
[A:= A1 + (A1-A2)/D1;
for J:= 1 to MaxItJ do
[X:= 0.; Y:= 0.;
for K:= 1 to 1<<I do
[Y:= 1. - 2.*Y*X;
X:= A - X*X;
];
A:= A - X/Y;
];
D:= (A1-A2) / (A-A1);
Format(2, 0); RlOut(0, float(I));
Format(5, 8); RlOut(0, D);
CrLf(0);
D1:= D;
A2:= A1;
A1:= A;
];
]