Re: sparsearray and its nonempty cells

*To*: mathgroup at smc.vnet.net*Subject*: [mg72659] Re: sparsearray and its nonempty cells*From*: Bill Rowe <readnewsciv at sbcglobal.net>*Date*: Sun, 14 Jan 2007 04:22:39 -0500 (EST)

On 1/13/07 at 5:02 AM, Arkadiusz.Majka at gmail.com wrote: >Of course I can simply use Sort but I would prefer to obtain >already sorted list directly from >Mysparse/. SparseArray[_, _, _, x_] :> x[[2, 2]] >or from ArrayRules[...]. >BTW Most[First/@ArrayRules[Mysparse]] does not produce sorted list That isn't consistent with the results I get here, i.e., In[5]:= Mysparse=SparseArray[i_/;2â?¤iâ?¤11\[RuleDelayed]0.8,20]; OrderedQ[Most[First/@ArrayRules[Mysparse]]] Out[6]= True In[7]:= $Version Out[7]= 5.2 for Mac OS X (June 20, 2005) -- To reply via email subtract one hundred and four