问题遇到的现象和发生背景
我在 MVCNN 代码中运行 run_experiments.m。但是，出现问题：无法识别的字段名称“learningRate”，错误在 cnn_shape.m 的第 130 行，'lr = cellfun(@(l)l.learningRate, net.layers(trainable_layers),'UniformOutput',false );'您能提供一些解决方案吗？
运行结果及报错内容
run_experiments
Scanning for classes ... 40 classes found!
Scanning for images:
[ 1/40] airplane ... train/val/test: 64/16/20 (shapes)
[ 2/40] bathtub ... train/val/test: 64/16/20 (shapes)
[40/40] xbox ... train/val/test: 64/16/20 (shapes)
Loading imdb from data\modelnet40v1\imdb.mat ... done!
无法识别的字段名称 "learningRate"。
出错 cnn_shape>@(l)l.learningRate (第 130 行)
lr = cellfun(@(l)l.learningRate, net.layers(trainable_layers),'UniformOutput',false);
出错 cnn_shape (第 130 行)
lr = cellfun(@(l)l.learningRate, net.layers(trainable_layers),'UniformOutput',false);
出错 run_experiments (第 12 行)
cnn_shape('modelnet40v1', ...
