normroi2
Computes the norm of a vector on the region of interest as normroi but always with q = 2.
Contents
Syntax
n = normroi2(x,seti)
See Also
Code
function n = normroi2(x,seti) % As normroi but always with Q = 2 (!) (and not from Q = seti.qNorm). % Is e.g. used in testDerivative. % It is also used in stepsize choice by Barzilai-Borwein (minShrink.m) -- % not available in public version. n = sqrt(abs(innerroi(x,x,seti))); end