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Backport #1063
ยป test.rb
konung (Nick Gorbikoff)
, 01/28/2009 02:47 AM
a
=
Time
.
now
k
=
[]
class
Array
def
inject
(
n
)
each
{
|
value
|
n
=
yield
(
n
,
value
)
}
n
end
def
sum
inject
(
0
)
{
|
n
,
value
|
n
+
value
}
end
def
product
inject
(
1
)
{
|
n
,
value
|
n
*
value
}
end
end
def
fibUpTo
(
max
)
i1
,
i2
=
1
,
1
# parallel assignment
while
i1
<=
max
yield
i1
i1
,
i2
=
i2
,
i1
+
i2
end
end
fibUpTo
(
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
)
{
|
f
|
k
.
push
(
f
)
}
puts
"k is: "
puts
k
s
=
k
.
sum
p
=
k
.
product
puts
"s is: "
puts
s
puts
"p is: "
puts
p
b
=
Time
.
now
c
=
b
-
a
puts
c
puts
"it took: "
+
c
.
to_s
+
" seconds to complete"
(1-1/1)
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