Created by: qili93

PR types

Others

PR changes

APIs

Describe

新增/修改如下2.0 API:

ELU:

• paddle.nn.ELU(alpha=1.0, name=None) - 新增此class
• paddle.nn.functional.elu(x, alpha=1.0, name=None) - 新增此function

GELU

• paddle.nn.GELU(alpha=1.0, name=None) - 新增此class
• paddle.nn.functional.gelu(x, approximate=False, name=None) - 新增此function，参数approximate保留

ReLU

• paddle.nn.ReLU(name=None) - 保持，删除alias, 删除inplace, input改为x，
• paddle.nn.functional.relu(x, alpha=1.0, name=None) - 删除inplace，input改为x，完善文档改用动态图demo

LogSigmoid

• paddle.nn.LogSigmoid(name=None) - 新增此class
• paddle.nn.functional.logsigmoid(x, name=None) - 新增此function