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Oct
21
answered Finding specific compositions of an Integer
Oct
21
comment Finding specific compositions of an Integer
ah, ok, I understood 1 and 1 (and also 2 and 2) cannot be neighbor. Got it!
Oct
21
comment Finding specific compositions of an Integer
aren't there some lists missing in your output, such as e.g. {1,2,1,2,1,2}?
Oct
20
comment ReplaceAll a list of rules to an equation
@Tyilo: Thanks for the accept, but usually it pays to wait a bit... there are most certainly other people out there with other ideas, better ideas. And you don't wanna scare them away, do you? Still, I am glad you like my approach!
Oct
20
answered ReplaceAll a list of rules to an equation
Oct
20
answered A one-liner to place some number of Graphics3D polytopes on a plane and to randomly assign colorations
Oct
18
comment What's wrong with my implementation of SquareFreeQ?
+1 and I expanded a bit on your answer (see my answer), I hope you don't mind.
Oct
18
revised What's wrong with my implementation of SquareFreeQ?
added 434 characters in body
Oct
18
answered What's wrong with my implementation of SquareFreeQ?
Oct
17
comment Concise way to generate multiset lists
for constant k, one could also do: Flatten[Table[i, {i, 10}, {j, 3}]]
Oct
17
comment Formatting plot of symmetric points differently to asymmetric points
something's broken in the second section of code, can you please check again?
Oct
16
comment Group list of lists by Total
neat idea! Thanks for sharing/explaining
Oct
16
comment Simplifying expression with patterns (Replace)
thanks for another idea, @Mr.Wizard. Added!
Oct
16
revised Simplifying expression with patterns (Replace)
added 113 characters in body
Oct
16
comment Simplifying expression with patterns (Replace)
@AndrewKor: see the edit
Oct
16
revised Simplifying expression with patterns (Replace)
added 262 characters in body
Oct
16
comment Simplifying expression with patterns (Replace)
@Mr.Wizard: thanks - and edited!
Oct
16
answered Simplifying expression with patterns (Replace)
Oct
16
comment Simplifying expression with patterns (Replace)
looking at the example, I guess he wants the pattern to match for x only, not for x_ (i.e. x, y,...), or am I mistaken? (I am not quite sure)
Oct
16
reviewed Leave Open Organise a graph's vertices into levels