[object Object][object Object][object Object]undefined
[object Object]
  • Function: Calculates the standard deviation and mean value of samples.
  • Formula: If [object Object] is ii, the dimension is computed. NN is the shape. selfiself_{i} is used to compute the average value xiˉ\bar{x_{i}} in the dimension.{meanOut=xiˉstdOut=1max(0,NδN)j=0N1(selfijxiˉ)2\left\{ \begin{array} {rcl} meanOut& &= \bar{x_{i}}\\ stdOut& &= \sqrt{\frac{1}{max(0, N - \delta N)}\sum_{j=0}^{N-1}(self_{ij}-\bar{x_{i}})^2} \end{array} \right. If [object Object], the dimension is retained after reduction, and the dimension value in the output shape is 1. If [object Object], the dimension is not retained.
[object Object]

Each operator has calls. First, [object Object] is called to obtain the input, the workspace size required for computation, and the executor that contains the operator computation process. Then, [object Object] is called to perform computation.

[object Object]
[object Object]
[object Object]
  • Parameters

    [object Object]
  • Returns:

    [object Object]: status code. For details, see .

    The first-phase API implements input parameter verification. The following errors may be thrown.

    [object Object]
[object Object]
  • Parameters

    [object Object]
  • Returns:

    [object Object]: status code. For details, see .

[object Object]
  • Deterministic compute:
    • [object Object] defaults to a deterministic implementation.
[object Object]

The following example is for reference only. For details, see .

[object Object]