# HG changeset patch # User huffman # Date 1396056080 25200 # Node ID 3bc95e0fa65192c26bd7531bde551fe726d6c083 # Parent 4e589bcab2570256a55ba801fc4641ee1f61d792 minimized imports diff -r 4e589bcab257 -r 3bc95e0fa651 src/HOL/Multivariate_Analysis/Operator_Norm.thy --- a/src/HOL/Multivariate_Analysis/Operator_Norm.thy Sat Mar 29 12:05:24 2014 +0100 +++ b/src/HOL/Multivariate_Analysis/Operator_Norm.thy Fri Mar 28 18:21:20 2014 -0700 @@ -6,7 +6,7 @@ header {* Operator Norm *} theory Operator_Norm -imports Linear_Algebra +imports Complex_Main begin text {* This formulation yields zero if @{text 'a} is the trivial vector space. *}