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18 lines
546 B
Bash
18 lines
546 B
Bash
mlr --ofmt '%.9lf' --opprint seqgen --start 1 --stop 28 then put '
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func f(n) {
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@fcount += 1; # count number of calls to the function
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if (is_present(@fcache[n])) { # cache hit
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return @fcache[n]
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} else { # cache miss
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num rv = 1;
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if (n >= 2) {
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rv = f(n-1) + f(n-2) # recurse
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}
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@fcache[n] = rv;
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return rv
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}
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}
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@fcount = 0;
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$o = f($i);
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$fcount = @fcount;
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' then put '$seconds=systime()' then step -a delta -f seconds then cut -x -f seconds
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