i'm working on an I.A project , i'm using SVM for training and when i run the code i get this error ?

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hedia gzr
hedia gzr 2016-3-9
回答： yaseen iqbal 2017-5-3
Error: label vector and instance matrix must be double Error: label vector and instance matrix must be double Attempted to access precision(1); index out of bounds because numel(precision)=0.
Error in apprentissage_SVM (line 25) RR=precision(1); % recognition rate

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yaseen iqbal
yaseen iqbal 2017-5-3
try to convert numl into numl(:); will solve your problem

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