pytorch---之MultiStepLR

classtorch.optim.lr_scheduler.MultiStepLR(optimizer, milestones, gamma=0.1, last_epoch=-1)

>>> # Assuming optimizer uses lr = 0.05 for all groups
>>> # lr = 0.05     if epoch < 30
>>> # lr = 0.005    if 30 <= epoch < 80
>>> # lr = 0.0005   if epoch >= 80

转载：https://www.cnblogs.com/z1141000271/p/9417473.html

来源：CSDN

作者：zxyhhjs2017

链接：https://blog.csdn.net/zxyhhjs2017/article/details/90059539