Revision as of 15:45, 17 May 2010 edit Freeman77 (talk \| contribs) 40 edits →<math>\prod_{i=1}^d{x_i}</math> is not Schur-concave. Try: <math>y=[1,1,-1,-2] x=[1,0,-1,-1]</math> ← Previous edit		Revision as of 23:10, 27 May 2011 edit undo Njerseyguy (talk \| contribs) 409 edits →Schur-concave function Next edit →
Line 2: == Schur-concave function == A function <math>f</math> is 'Schur-concave' if its negative,<math>-f</math>, is Schur-convex. == Examples ==

Schur-convex function: Difference between revisions