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Operate

Usage

Operate[p, f[x, y]] 给出 p[f][x, y].
Operate[p, expr, n]expr的头中的第n层应用 p


Notes

• 例: Operate[p, f[x,y]]LongRightArrow ; Operate[p, f[x][y][z], 1]LongRightArrow ; Operate[p, f[x][y][z], 2]LongRightArrow .
Operate[p, f[x]] 有效的应用函数算子 p 到函数 f
Operate 本质上是Apply的概括,允许应用一个算子到一个表达式,而不是简单的替换头。
• 参见 Mathematica 全书: 2.2.9.
• 同时参见: Through, Apply, Heads.


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