saveAsNpy

swordfish.function.saveAsNpy()

Save a vector/matrix in DolphinDB as an npy file. It must be executed by a logged-in user.

备注

Null values in obj will be converted to negative infinity (-inf).

参数:

• obj (Constant) -- A numeric vector/matrix.

• fileName (Constant) -- Tthe path and name of the output file.