question: returns the number of objectives . concode_field_sep ContinuousFunction fda4_g concode_elem_sep long serialVersionUID concode_elem_sep int K concode_elem_sep int M concode_elem_sep int n concode_elem_sep FunctionOptimisationProblem fda4_g_problem concode_field_sep int getK concode_elem_sep Double apply concode_elem_sep double apply concode_elem_sep FunctionOptimisationProblem getFDA4_g_problem concode_elem_sep int getN concode_elem_sep void setN concode_elem_sep void setK concode_elem_sep void setFDA4_g concode_elem_sep void setFDA4_g concode_elem_sep ContinuousFunction getFDA4_g concode_elem_sep void setM
target: int function ( ) { return this . M ; }