Undefined function 'sum' for input arguments of type 'cell'.

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Balaji M. Sontakke 2020-2-29

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https://ww2.mathworks.cn/matlabcentral/answers/508211-undefined-function-sum-for-input-arguments-of-type-cell

评论： Balaji M. Sontakke 2020-3-1

Undefined function 'sum' for input arguments of type 'cell'.
Error in mean (line 116)
        y = sum(x, dim, flag)/size(x,dim);
Error in ccaFuse (line 69)
meanX = mean(trainX);
Error in CCA_feature_fusion (line 19)
[trainZ,testZ] = ccaFuse(trainX, trainY, testX, testY, 'concat');
%% program
clc;
clear all;
 load('db4.mat');
 load('db6.mat');
 load('db3.mat');
 load('db5.mat');
trainX =reduced_traindata;
trainY = reduced_traindata;
testX = reduced_testdata;
testY = reduced_testdata;
[trainZ,testZ] = ccaFuse(trainX, trainY, testX, testY, 'concat');