Talk:Permutations with repetitions: Difference between revisions
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m (→REXX implementation limits: added comments about RXISA. -- ~~~~) |
m (→REXX implementation limits: added comments about various releases of Regina REXX. -- ~~~~) |
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For Regina REXX, it depends on the release level. |
For Regina REXX, it depends on the release level. |
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For Regina REXX 3.3, 3.4, 3.5, REXX gives a SYNTAX error: |
For Regina REXX 3.3, 3.4, 3.5, REXX gives a SYNTAX error: |
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:::::: Error 12 running "C:\xxxxxx.REX", line 29: [Clause > 1024 characters] |
:::::: Error 12 running "C:\xxxxxx.REX", line 29: [Clause > 1024 characters] |
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For Regina REXX 3.6, 3.7, REXX "crashes" somewhere less than a statement length of 1932, |
For Regina REXX 3.6, 3.7, REXX "crashes" somewhere less than a statement length of 1932, |
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<br>I haven't pursued this to find the exact byte count. |
<br>I haven't pursued this to find the exact byte count. |
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For what's it worth, I believe REXX should raise the SYNTAX condition. |
For what's it worth, I believe REXX should raise the SYNTAX condition. |
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[The reason I mention the older versions of Regina REXX is that Regina REXX 3.3 uses less |
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<br>virtual memory for those REXX programs which use a ''lot'' of stemmed variables (possibly a |
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<br>memory leak), so the use of the older Regina release is forced in lieu of a fix. |
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For PC/REXX and Personal REXX, it depends on what the RXISA ('''SET''' environmental variable). |
For PC/REXX and Personal REXX, it depends on what the RXISA ('''SET''' environmental variable). |
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<br>These two REXXes either give: |
<br>These two REXXes either give: |
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:::::: Error 11 on line 29 of c:\xxxxxx.REX" Control stack full |
:::::: Error 11 on line 29 of c:\xxxxxx.REX" Control stack full |
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<br> |
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:::::: |
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:::::: Memory full: symbol |
:::::: Memory full: symbol |
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:::::: Error 5 on line 29 of C:\xxxxxx.REX: Machine resources exhausted |
:::::: Error 5 on line 29 of C:\xxxxxx.REX: Machine resources exhausted |