Function valueAndGrad

valueAndGrad<F extends (...args: any[]) => JsTree<Array>>(
f: F,
): (
...primals: MappedJsTree<Parameters<F>, Array, ArrayLike>,
) => [ReturnType<F>, MappedJsTree<Parameters<F>[0], ArrayLike, Array>]
Create a function that evaluates both f and the gradient of f.
Type Parameters
- F extends (...args: any[]) => JsTree<Array>
Parameters
- f: F
Returns (
...primals: MappedJsTree<Parameters<F>, Array, ArrayLike>,
) => [ReturnType<F>, MappedJsTree<Parameters<F>[0], ArrayLike, Array>]
- Defined in index.ts:156