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Feigenbaum constant calculation: Difference between revisions
m
→{{header|REXX}}: optimized the inner two DO loops.
m (→{{header|REXX}}: added the number of correct decimal digits in the on-going calculation of Feigenbaum's constant.) |
m (→{{header|REXX}}: optimized the inner two DO loops.) |
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Line 483:
do i=2 for maxi-1
a= a1 + (a1 - a2) / d1
do
x= 0; y= 0
do
y= 1 - 2 * x * y
x= a - x**2
end /*
a= a - x / y
end /*
d= (a1 - a2) / (a - a1)
t= max(0, compare(d, #) - 2) /*# true digs so far, ignore dec. point*/
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