Generator/Exponential: Difference between revisions
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* [[wp:Generator (computer_science)|Generator]]
<br><br>
=={{header|11l}}==
{{trans|C++}}
<lang 11l>T Generator
F.virtual.abstract next() -> Float
T PowersGenerator(Generator)
i = 0.0
Float e
F (e)
.e = e
F.virtual.assign next() -> Float
V r = .i ^ .e
.i++
R r
T Filter
Generator gen, filter
Float lastG, lastF
F (Generator gen, filter)
.gen = gen
.filter = filter
.lastG = .gen.next()
.lastF = .filter.next()
F ()()
L .lastG >= .lastF
I .lastG == .lastF
.lastG = .gen.next()
.lastF = .filter.next()
V out = .lastG
.lastG = .gen.next()
R out
V gen = Filter(PowersGenerator(2), PowersGenerator(3))
L 20
gen()
L 10
print(gen(), end' ‘ ’)</lang>
{{out}}
<pre>
529 576 625 676 784 841 900 961 1024 1089
</pre>
=={{header|Ada}}==
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