{0} Second input to function ''{0}'' must be a scalar. Inputs to function ''{0}'' must be real. Inputs to function ''{0}'' must be numeric or logical. A Combination of ''{0}'' and ''{1}'' options is not supported. Second input to function ''{0}'' must be a real or logical scalar value. Third input to function ''{0}'' must be a real or logical scalar value. Second input to function ''{0}'' must be a nonnegative integer scalar value. Second input to function ''{0}'' must be text with one or more characters. Second input to function ''{0}'' must be a string array, character vector, or cell array of character vectors. Second input to function ''{0}'' must be a string scalar or character vector. Second input to function ''{0}'' must be ''{1}''. Second input to function ''{0}'' must be a string array, character vector, or cell array of character vectors that represent class names