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Ulam numbers: Difference between revisions
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→{{header|REXX}}: changed a couple of comments.
(→{{header|Phix}}: added some timing comparisons) |
m (→{{header|REXX}}: changed a couple of comments.) |
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do j=3; !.=; low= @.# /*search for numbers in this range. */
mx= 0 /*define the maximum sum (so far). */
do a=# by -1 for
aa= @.a /*scalar var. is faster than a compound*/
do b=a-1 by -1 for a-1 /*compute sums from two Ulam numbers. */
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