Complex integers are not supported. Cell arrays are not supported. Number of elements to return must be a nonnegative integer. Dimension argument must be a positive integer. ''ComparisonMethod'' parameter only supported when input array is numeric or logical. ''ComparisonMethod'' value must be ''auto'', ''abs'', or ''real''. Parameter name must be 'ComparisonMethod'. Incorrect number of input arguments. Parameter names and values must occur in pairs.