# fma(y:z:) Adds an element-wise fused multiply-add operation to the current graph. ``` func fma(y: some BNNSGraph.Builder.OperationParameter, z: some BNNSGraph.Builder.OperationParameter) -> BNNSGraph.Builder.Tensor ``` ## Parameters `y` The `y` in `x * y + z`. `z` The `z` in `x * y + z`. ## Discussion This function treats the current tensor as `x` in `x * y + z`. --- 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)