Neural network matlab中的神经网络:如何指定输入权重

Neural network matlab中的神经网络:如何指定输入权重,neural-network,matlab,Neural Network,Matlab,我需要帮助纠正这个代码实现异或使用神经网络在matlab中。但是,我无法设置从输入层到第一层的输入权重。该网络的输入层、隐层和输出层分别由2个、2个和1个神经元组成。 有人能帮我吗 net=network; net.numInputs = 1; net.inputs{1}.size = 2; net.numLayers = 2; net.layers{1}.size = 2; net.layers{2}.size = 1; net.inputConnect(1) = 1; net.layerCo

我需要帮助纠正这个代码实现异或使用神经网络在matlab中。但是,我无法设置从输入层到第一层的输入权重。该网络的输入层、隐层和输出层分别由2个、2个和1个神经元组成。 有人能帮我吗

net=network;
net.numInputs = 1;
net.inputs{1}.size = 2;
net.numLayers = 2;
net.layers{1}.size = 2;
net.layers{2}.size = 1;
net.inputConnect(1) = 1;
net.layerConnect(2, 1) = 1;
net.outputConnect(2) = 1;
net.targetConnect(2) = 1;
net.layers{1}.transferFcn = 'logsig';%>> net.layers{2}.transferFcn = 'purelin';
net.layers{2}.transferFcn = 'logsig';
net.biasConnect = [ 1 ; 1];
net.layers{1}.initFcn = 'initwb';
net.layers{2}.initFcn = 'initwb';
net.inputWeights={1 1;1 1};%ask this. error is not explanatory. probably syntax.
net.biases{1}={-1.5 -0.5};
net.biases{2}=-0.5;
net.layerWeights{2,1}={-2 1};
P=[0 1 0 1;0 0 1 1];
T=[0 1 1 0];
net.initFcn = 'initlay';
net = init(net);
net.adaptFcn = 'adaptwb';
net.inputWeights{1,1}.learnFcn = 'learnp';
net.biases{1}.learnFcn = 'learnp';
net.adaptParam.passes =3;
net.performFcn = 'mse';
y = sim(net,P)
doc network告诉我:

如果net.inputConnection,j是1,那么net.inputWeights{i,j}是一个结构 从输入j定义层i的权重

因此,与其为net.inputwarks设置单元格数组,不如为输入和第一层节点的每个组合设置net.inputwarks的元素,如下所示:

net.inputWeights{1,1} = weight11; % input1 node 1
net.inputWeigtts{1,2} = weight12; % input1 node 2
...
doc network告诉我:

如果net.inputConnection,j是1,那么net.inputWeights{i,j}是一个结构 从输入j定义层i的权重

因此,与其为net.inputwarks设置单元格数组,不如为输入和第一层节点的每个组合设置net.inputwarks的元素,如下所示:

net.inputWeights{1,1} = weight11; % input1 node 1
net.inputWeigtts{1,2} = weight12; % input1 node 2
...