Continued fraction/Arithmetic/G(matrix ng, continued fraction n): Difference between revisions
Continued fraction/Arithmetic/G(matrix ng, continued fraction n) (view source)
Revision as of 14:19, 26 February 2023
, 1 year ago→{{header|Icon}}
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=={{header|Icon}}==
{{works with|Icon|9.5.22e}}
{{trans|ATS}}
This implementation memoizes terms of a continued fraction.
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# terminated = are there no more terms to memoize?
#
# generate = a co-expression to generate more terms.
record continued_fraction (terminated
procedure main ()
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procedure make_continued_fraction (gen)
return continued_fraction (NO
end
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local j, term
if *cf.
if \cf.terminated then {
fail
} else {
every j := *cf.
if term := @(cf.generate) then {
put (cf.memo, term)
} else {
cf.terminated := YES
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