How to debugg below error, Below we have attached file.
Show older comments
Error using crossval>evalFun (line 480) The function '@(xtr,ytr,xte,yte)confusionmat(yte,classify(xte,xtr,ytr),'order',order)' generated the following error: The pooled covariance matrix of TRAINING must be positive definite.
Error in crossval>getFuncVal (line 497) funResult = evalFun(funorStr,arg(:));
Error in crossval (line 343) funResult = getFuncVal(1, nData, cvp, data, funorStr, []);
Error in group_Partition (line 16) cfMat = crossval(f,X,y,'partition',cp);
1 Comment
Jan
on 20 Apr 2018
The error message is:
The pooled covariance matrix of TRAINING must be positive definite.
The posted code does not allow to check, why your data does not have such properties.
Answers (0)
Categories
Find more on Classification Trees in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!