fibinachi
def fib(n):
lisp = []
for i in range(n):
if len(lisp) < 3:
if len(lisp) == 0:
lisp.append(0)
else:
lisp.append(1)
else:
lisp.append(lisp[len(lisp)-1]+lisp[len(lisp)-2])
return lispfibinachi
def fib(n):
lisp = []
for i in range(n):
if len(lisp) < 3:
if len(lisp) == 0:
lisp.append(0)
else:
lisp.append(1)
else:
lisp.append(lisp[len(lisp)-1]+lisp[len(lisp)-2])
return lispfibonacci numbers
f(n) = f(n-1) + f(n-2)
f(6)
^
/\
f(5) + f(4)
^
/\ /\
f(4) + f(3) f(3) + f(2)
^ ^ ^ ^
/\ /\ /\ /\
f(3) + f(2) f(2) +f(1) f(2) + f(1) f(1) + f(0)
^ ^ ^ ^
/\ /\ /\ /\
f(2) + f(1) f(1) + f(0) f(1)+ f(0) f(1) + f(0)
^
/\
f(1) + f(0)
//f(6) = 8 ==> f(1)*8 f(1) appears 8 times
double feb = (1/Math.pow(5,0.5)) * (Math.pow((1+Math.pow(5,0.5))/2,n)) - (1/Math.pow(5,0.5))* (Math.pow((1-Math.pow(5,0.5))/2,n));
f(1) == 1;fibinachi
def fib(n):
lisp = []
for i in range(n):
if len(lisp) < 3:
if len(lisp) == 0:
lisp.append(0)
else:
lisp.append(1)
else:
lisp.append(lisp[len(lisp)-1]+lisp[len(lisp)-2])
return lispfibonacci numbers
f(n) = f(n-1) + f(n-2)
f(6)
^
/\
f(5) + f(4)
^
/\ /\
f(4) + f(3) f(3) + f(2)
^ ^ ^ ^
/\ /\ /\ /\
f(3) + f(2) f(2) +f(1) f(2) + f(1) f(1) + f(0)
^ ^ ^ ^
/\ /\ /\ /\
f(2) + f(1) f(1) + f(0) f(1)+ f(0) f(1) + f(0)
^
/\
f(1) + f(0)
//f(6) = 8 ==> f(1)*8 f(1) appears 8 times
double feb = (1/Math.pow(5,0.5)) * (Math.pow((1+Math.pow(5,0.5))/2,n)) - (1/Math.pow(5,0.5))* (Math.pow((1-Math.pow(5,0.5))/2,n));
f(1) == 1;Copyright © 2021 Codeinu
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