Source code for mindspore.nn.probability.bijector.exp

# Copyright 2020 Huawei Technologies Co., Ltd
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# Licensed under the Apache License, Version 2.0 (the "License");
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"""Power Bijector"""
from .power_transform import PowerTransform


[docs]class Exp(PowerTransform): r""" Exponential Bijector. This Bijector performs the operation: .. math:: Y = exp(x). Args: name (str): The name of the Bijector. Default: 'Exp'. Examples: >>> # To initialize an Exp bijector. >>> import mindspore.nn.probability.bijector as msb >>> n = msb.Exp() >>> >>> # To use an Exp bijector in a network. >>> class net(Cell): >>> def __init__(self): >>> super(net, self).__init__(): >>> self.e1 = msb.Exp() >>> >>> def construct(self, value): >>> # Similar calls can be made to other functions >>> # by replacing `forward` by the name of the function. >>> ans1 = self.s1.forward(value) >>> ans2 = self.s1.inverse(value) >>> ans3 = self.s1.forward_log_jacobian(value) >>> ans4 = self.s1.inverse_log_jacobian(value) """ def __init__(self, name='Exp'): param = dict(locals()) super(Exp, self).__init__(name=name, param=param)