C++ (Cpp) sum_squared_diff示例

示例#1

文件： cooks.c 项目： choct155/work_scratch

gsl_vector *cooks_distance(apop_model *in){
    apop_data  *c = apop_data_copy(in->data);
    apop_ols->prep(in->data, in);
    ols_data = in->data;
    predicted = project(in->data, in);
    p_dot_mse  = c->matrix->size2 * sum_squared_diff(in->data->vector, predicted);
    return jack_iteration(c->matrix, cook_math);
}

示例#2

文件： FishModel.cpp 项目： jwalabroad/SwapSV

static double cook_math(apop_data *reduced){
  apop_model *r = apop_estimate(reduced, apop_ols);
  apop_data * new_predicted = project(ols_data, r); 
  double out = sum_squared_diff(new_predicted->vector, predicted)/p_dot_mse;
  apop_data_free(new_predicted);
  apop_model_free(r);
  return out;
}

示例#3

文件： FishModel.cpp 项目： jwalabroad/SwapSV

static gsl_vector *cooks_distance(apop_model *in){
  apop_data  *c = apop_data_copy(in->data);
  apop_ols->prep(in->data, in);
  ols_data = in->data;
  apop_data * t = project(in->data, in);
  predicted = t->vector;
  p_dot_mse  = c->matrix->size2 * sum_squared_diff(in->data->vector, t->vector);
  
  gsl_vector* out = jack_iteration(c->matrix, cook_math);
  apop_data_free(t);
  return out;
}

示例#4

文件： cooks.c 项目： choct155/work_scratch

double cook_math(apop_data *reduced){
    apop_model *r = apop_estimate(reduced, apop_ols);
    double out = sum_squared_diff(project(ols_data, r), predicted)/p_dot_mse;
    apop_model_free(r);
    return out;
}