error message: Undefined function 'sum' for input arguments of type 'struct'.

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loukil sana 2016-5-24

编辑： Stephen23 2016-5-24

hi, how can i fix this error please Undefined function 'sum' for input arguments of type 'struct'.

Error in Pop_Init (line 18) SQC1=sum(MatBin1,1);

Stephen23 2016-5-24

编辑：Stephen23 2016-5-24

Solution: don't provide a structure as the input to sum. Pass it a numeric array instead.

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