Proper divisors: Difference between revisions
Content added Content deleted
(→{{header|REXX}}: added/changed whitespace and comments, moved the iSqrt function in-line, changed wording in the REXX section header.) |
m (→version 3: changed wording in the REXX section header for version 3.) |
||
| Line 1,679: | Line 1,679: | ||
===version 3=== |
===version 3=== |
||
This REXX version is about 10% faster than the REXX version 2 ( |
This REXX version is about 10% faster than the REXX version 2 (more so when specifying larger numbers). |
||
It accomplishes a faster speed by incorporating the calculation of an ''integer square root'' of an integer (without using any floating point arithmetic). |
It accomplishes a faster speed by incorporating the calculation of an ''integer square root'' of an integer (without using any floating point arithmetic). |
||