Gradient descent for multiple features

10 years ago · ad9ab582de
parent 3dc8897634
commit ad9ab582de
1 changed files with 2 additions and 0 deletions
--- a/ex1/gradientDescentMulti.m
+++ b/ex1/gradientDescentMulti.m
@ -17,7 +17,9 @@ for iter = 1:num_iters
    %       of the cost function (computeCostMulti) and gradient here.
    %

+    theta = theta - (alpha/m) * X' * (X*theta - y);

+    J = computeCostMulti(X, y, theta)

    % ============================================================