reciprocal

reciprocal(X)

X 可以是数值型标量、向量或矩阵。

返回 X 的倒数。返回结果为 DOUBLE 类型。

reciprocal(10);
# output
0.1

reciprocal(1 2 4 8);
# output
[1,0.5,0.25,0.125]

reciprocal(1 2 4 8$2:2);