NumPy NumPy参考

• 数组对象
• 常数
• 通用功能（ufunc）
•       numpy.setbufsize
•       numpy.seterr
•       numpy.seterrcall
•       numpy.ufunc.nin
•       numpy.ufunc.nout
•       numpy.ufunc.nargs
•       numpy.ufunc.ntypes
•       numpy.ufunc.types
•       numpy.ufunc.identity
•       numpy.ufunc.signature
•       numpy.ufunc.reduce
•       numpy.ufunc.accumulate
•       numpy.ufunc.reduceat
•       numpy.ufunc.outer
•       numpy.ufunc.at
• 例行程序
• Packaging (numpy.distutils)
• NumPy Distutils - Users Guide
• NumPy C-API
• NumPy内部
• NumPy和SWIG

attribute

ufunc.nin¶

The number of inputs.

Data attribute containing the number of arguments the ufunc treats as input.

Examples

>>> np.add.nin
2
>>> np.multiply.nin
2
>>> np.power.nin
2
>>> np.exp.nin
1