RE : [mg96586] Select All Lists Where Any Element

*To*: mathgroup at smc.vnet.net*Subject*: [mg96624] RE : [mg96586] Select All Lists Where Any Element*From*: "Jaccard Florian" <Florian.Jaccard at he-arc.ch>*Date*: Tue, 17 Feb 2009 06:28:22 -0500 (EST)*References*: <200902162140.QAA16030@smc.vnet.net>

X = {{1, 2, 3}, {8, NA, 20}, {-7, 9, NA}}; Select[X, MemberQ[#1, NA] & ] {{8, NA, 20}, {-7, 9, NA}} Regards, F.Jaccard ________________________________ De: Gregory Lypny [mailto:gregory.lypny at videotron.ca] Date: lun. 16.02.2009 22:40 =C0: mathgroup at smc.vnet.net Objet : [mg96586] Select All Lists Where Any Element is a Given Value Hello everyone, Suppose I have the list X = {{1, 2, 3}, {8, NA, 20}, {-7, 9, NA}}, where NA is a string, although it need not be. How can I use Select to pull out all lists in X where NA appears in any element? In this example, I want to pull out the second and third list. Regards, Gregory

**References**:**Select All Lists Where Any Element is a Given Value***From:*Gregory Lypny <gregory.lypny@videotron.ca>