You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
632 B
Matlab
23 lines
632 B
Matlab
10 years ago
|
function J = computeCost(X, y, theta)
|
||
|
%COMPUTECOST Compute cost for linear regression
|
||
|
% J = COMPUTECOST(X, y, theta) computes the cost of using theta as the
|
||
|
% parameter for linear regression to fit the data points in X and y
|
||
|
|
||
|
% Initialize some useful values
|
||
|
m = length(y); % number of training examples
|
||
|
|
||
|
% You need to return the following variables correctly
|
||
|
J = 0;
|
||
|
|
||
|
% ====================== YOUR CODE HERE ======================
|
||
|
% Instructions: Compute the cost of a particular choice of theta
|
||
|
% You should set J to the cost.
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
% =========================================================================
|
||
|
|
||
|
end
|