μ-Operator

Author

Eric W. Weisstein
March 8, 2002

This notebook downloaded from http://mathworld.wolfram.com/notebooks/Logic/Mu-Operator.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/Mu-Operator.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Definition

MuOperator[l_List,op_]:=Select[Sort[l],op,1]

Examples

MuOperator[{1,5,3,2},#^2>=4&]

MuOperator[{1,5,3,2},#^2>4&]

MuOperator[{1,5,3,2},IntegerQ]

MuOperator[{1,5,3,2},PrimeQ]