144   bool operator()(const double* x0, double* residuals) const {  in operator()
145     return functor_(x0, residuals);  in operator()
148   bool operator()(const double* x0,  in operator()
151     return functor_(x0, x1, residuals);  in operator()
154   bool operator()(const double* x0,  in operator()
158     return functor_(x0, x1, x2, residuals);  in operator()
161   bool operator()(const double* x0,  in operator()
166     return functor_(x0, x1, x2, x3, residuals);  in operator()
169   bool operator()(const double* x0,  in operator()
175     return functor_(x0, x1, x2, x3, x4, residuals);  in operator()
178   bool operator()(const double* x0,  in operator()
185     return functor_(x0, x1, x2, x3, x4, x5, residuals);  in operator()
188   bool operator()(const double* x0,  in operator()
196     return functor_(x0, x1, x2, x3, x4, x5, x6, residuals);  in operator()
199   bool operator()(const double* x0,  in operator()
208     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, residuals);  in operator()
211   bool operator()(const double* x0,  in operator()
221     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, x8, residuals);  in operator()
224   bool operator()(const double* x0,  in operator()
235     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, residuals);  in operator()
239   bool operator()(const T* x0, T* residuals) const {  in operator()
240     return functor_(x0, residuals);  in operator()
244   bool operator()(const T* x0,  in operator()
247     return functor_(x0, x1, residuals);  in operator()
251   bool operator()(const T* x0,  in operator()
255     return functor_(x0, x1, x2, residuals);  in operator()
259   bool operator()(const T* x0,  in operator()
264     return functor_(x0, x1, x2, x3, residuals);  in operator()
268   bool operator()(const T* x0,  in operator()
274     return functor_(x0, x1, x2, x3, x4, residuals);  in operator()
278   bool operator()(const T* x0,  in operator()
285     return functor_(x0, x1, x2, x3, x4, x5, residuals);  in operator()
289   bool operator()(const T* x0,  in operator()
297     return functor_(x0, x1, x2, x3, x4, x5, x6, residuals);  in operator()
301   bool operator()(const T* x0,  in operator()
310     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, residuals);  in operator()
314   bool operator()(const T* x0,  in operator()
324     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, x8, residuals);  in operator()
328   bool operator()(const T* x0,  in operator()
339     return functor_(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, residuals);  in operator()