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March 2014 update

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This commit is contained in:
Ingy döt Net 2014-04-02 16:56:35 +00:00
parent 09687c4926
commit a25938f123
1846 changed files with 21876 additions and 5203 deletions
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4
Task/Arithmetic-geometric-mean/Python/arithmetic-geometric-mean-1.py
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@ -8,9 +8,9 @@ def agm(a0, g0, tolerance=1e-10):
value of the arithmetic-geometric mean
(default value = 1e-10)
"""
[an, gn] = [(a0 + g0) / 2.0, sqrt(a0 * g0)]
an, gn = (a0 + g0) / 2.0, sqrt(a0 * g0)
while abs(an - gn) > tolerance:
[an, gn] = [(an + gn) / 2.0, sqrt(an * gn)]
an, gn = (an + gn) / 2.0, sqrt(an * gn)
return an
print agm(1, 1 / sqrt(2))

2
Task/Arithmetic-geometric-mean/Python/arithmetic-geometric-mean-2.py
View file

@ -2,7 +2,7 @@ from decimal import Decimal, getcontext
def agm(a, g, tolerance=Decimal("1e-65")):
while True:
a, g = ((a + g) / 2, (a * g).sqrt())
a, g = (a + g) / 2, (a * g).sqrt()
if abs(a - g) < tolerance:
return a