Validation curve function

10 years ago · 78830aaea7
parent 3751214442
commit 78830aaea7
1 changed files with 15 additions and 15 deletions
--- a/ex5/validationCurve.m
+++ b/ex5/validationCurve.m
@ -39,14 +39,14 @@ error_val = zeros(length(lambda_vec), 1);
 %
 %

+for i = 1:length(lambda_vec)
+  lambda = lambda_vec(i);
+  theta = trainLinearReg(X, y, lambda);

-
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-
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-
+  lambda = 0;
+  error_train(i) = linearRegCostFunction(X, y, theta, lambda);
+  error_val(i) = linearRegCostFunction(Xval, yval, theta, lambda);
+end

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