# init(weight:bias:) Creates a multivariate linear regressor. ``` init(weight: MLShapedArray, bias: MLShapedArray?) ``` ## Parameters `weight` A shaped array of linear weights. `bias` A one-dimensional shaped array of biases. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)