[regression] some more files

2020-12-21 21:33:13 +01:00
parent f5c3bb6139
commit f6b52d32cb
7 changed files with 14 additions and 14 deletions
--- a/regression/code/gradientDescent.m
+++ b/regression/code/gradientDescent.m
@@ -34,7 +34,7 @@ function gradmse = meanSquaredGradient(x, y, func, p)
  ph = eye(length(p))*h;  % ... for each parameter
  mse = meanSquaredError(x, y, func, p);
  for i = 1:length(p)     % for each coordinate ...
-    msepi = meanSquaredError(x, y, func, p + ph(:,i));
+    msepi = meanSquaredError(x, y, func, p(:) + ph(:,i));
    gradmse(i) = (msepi - mse)/h;
  end
 end