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[object Object][object Object]

[object Object]

通过跨行乘积来归约每一列。

[object Object]

[object Object][object Object]。对 [object Object]

dst0,j=i=0R1srci,j\mathrm{dst}_{0,j} = \prod_{i=0}^{R-1} \mathrm{src}_{i,j}

[object Object]

同步形式:

[object Object]
[object Object]
[object Object]
[object Object]
[object Object]
[object Object]

声明于 [object Object]

[object Object]
[object Object]
[object Object][object Object]
  • [object Object][object Object] 必须为 [object Object]
  • [object Object][object Object] 必须使用标准ND布局:行主且非分形([object Object][object Object])。
  • [object Object][object Object] 的元素类型必须一致。
  • 运行时检查:
    • [object Object]
  • [object Object][object Object],实现会直接返回。
[object Object]
  • 支持的元素类型:[object Object][object Object][object Object][object Object]
[object Object]
  • 支持的元素类型:[object Object][object Object][object Object][object Object][object Object][object Object][object Object]
[object Object][object Object]
[object Object]
[object Object]
[object Object]
[object Object][object Object]
[object Object]
[object Object]
[object Object]
[object Object]
[object Object]