From 2bec2c2b48ee9a656b82398b3d38b3b4d27800c4 Mon Sep 17 00:00:00 2001
From: HanQin Cai <44795174+caesarcai@users.noreply.github.com>
Date: Mon, 7 Aug 2023 02:28:13 -0400
Subject: [PATCH] Update IRCUR.m

The new version is about 15% faster than the previous version, however, the readability of the code is much worse.
---
 IRCUR.m | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/IRCUR.m b/IRCUR.m
index 30032e9..deff47d 100644
--- a/IRCUR.m
+++ b/IRCUR.m
@@ -28,9 +28,8 @@
 % Please cite our paper "Rapid Robust Principal Component Analysis: 
 % CUR Accelerated Inexact Low Rank Estimation" if you use this code
 %
-%
 
-[m,n]     = size(D);
+
 
 %% Default/Inputed parameters
 max_iter  = 200;
@@ -139,8 +138,8 @@
     else
         zeta = gamma * zeta;
         % L_cols = C*pinv_U*(R(:,cols));
-        % L_rows = (C(rows,:))*pinv_U*R;
         L_cols = C*Vu(:,1:r)*(Su*(Uu(:,1:r))'*(R(:,cols)));
+        % L_rows = (C(rows,:))*pinv_U*R;
         L_rows = (C(rows,:))*Vu(:,1:r)*(Su*(Uu(:,1:r))'*R);
         S_rows = wthresh( D_rows-L_rows,'h',zeta);
         S_cols = wthresh( D_cols-L_cols,'h',zeta);