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visits member for 2 years, 3 months
seen Apr 15 at 5:08

The "WR" in my name has nothing to do with the company that develops Mathematica.


Jul
18
answered Comparing the last output of a nested function with all the previous ones
Jul
18
comment Comparing the last output of a nested function with all the previous ones
+1 f could be expressed more simply thus: f = NestWhileList[f0, #, Unequal, All] &
Jul
18
awarded  Nice Answer
Jul
13
answered Complex queries to MS SQL Server
Jul
7
comment Symbolic bit vectors
@qwe I have added the section Reducing Redundancy. Note that this new section concerns itself with the elimination of redundant sum and carry operations, but makes no attempt to find the fastest possible way to express the resulting algorithm in Mathematica.
Jul
7
revised Symbolic bit vectors
added the section _Reducing Redundancy_; deleted 61 characters in body
Jul
3
comment Symbolic bit vectors
@qwe As to removing the redundancy in the calculations, it might be a day or two until I can work on this problem again. However, you might try posting that request as a new question and I know you'll get lots of good ideas very quickly.
Jul
3
comment Symbolic bit vectors
@Mr.Wizard They don't need to be images. I only did it that way for consistency given that I added a copyable text block at the bottom. However, I have no objection to their replacement with plain text.
Jul
3
comment Symbolic bit vectors
@Mr.Wizard I'm using images as a lazy way to retain the visual appearance of the subscripts in the code. I'd love to learn a better way.
Jul
3
answered Symbolic bit vectors
Jul
2
awarded  Enlightened
Jul
2
awarded  Nice Answer
Jul
1
comment Using pure functions in Table
@Rojo et al: thanks for undelete :)
Jul
1
answered Using pure functions in Table
Jun
29
awarded  Analytical
Jun
23
revised Should I use \\\“ or \” to match " in regex?
added the *Short Version*
Jun
23
answered Should I use \\\“ or \” to match " in regex?
Jun
19
comment How do I perform string matching and replacements?
@Leonid Thanks for the kind words :)
Jun
18
comment How do I perform string matching and replacements?
@Leonid For examples of string patterns that cannot be implemented (solely) as regex, see the "implementation" section of Working with String Patterns
Jun
3
awarded  Nice Answer