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@tensorflow/tfjs-core

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Hardware-accelerated JavaScript library for machine intelligence

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import { CustomGradientFunc, ScopeFn } from './engine'; import { Scalar, Tensor, Variable } from './tensor'; import { NamedTensorMap, TensorContainer } from './tensor_types'; declare function gradScope<T extends TensorContainer>(nameOrScopeFn: string | ScopeFn<T>, scopeFn?: ScopeFn<T>): T; declare function grad<I extends Tensor, O extends Tensor>(f: (x: I) => O): (x: I, dy?: O) => I; declare function grads<O extends Tensor>(f: (...args: Tensor[]) => O): (args: Tensor[], dy?: O) => Tensor[]; declare function valueAndGrad<I extends Tensor, O extends Tensor>(f: (x: I) => O): (x: I, dy?: O) => { value: O; grad: I; }; declare function valueAndGrads<O extends Tensor>(f: (...args: Tensor[]) => O): (args: Tensor[], dy?: O) => { grads: Tensor[]; value: O; }; declare function variableGrads(f: () => Scalar, varList?: Variable[]): { value: Scalar; grads: NamedTensorMap; }; declare function customGrad<T extends Tensor>(f: CustomGradientFunc<T>): (...args: Tensor[]) => T; export { gradScope, customGrad, variableGrads, valueAndGrad, valueAndGrads, grad, grads, };