Struct LevenbergMarquardtOptimizer

pub struct LevenbergMarquardtOptimizer { /* private fields */ }

Implementations

impl LevenbergMarquardtOptimizer

pub fn new( min_diagonal: f64, max_diagonal: f64, initial_trust_region_radius: f64, ) -> Self

Trait Implementations

impl Debug for LevenbergMarquardtOptimizer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for LevenbergMarquardtOptimizer

fn default() -> Self

Returns the “default value” for a type.

impl Optimizer for LevenbergMarquardtOptimizer

fn optimize( &self, problem: &Problem, initial_values: &HashMap<String, DVector<f64>>, optimizer_option: Option<OptimizerOptions>, ) -> Option<HashMap<String, DVector<f64>>>

fn apply_dx( &self, dx: &DVector<f64>, params: &mut HashMap<String, DVector<f64>>, variable_name_to_col_idx_dict: &HashMap<String, usize>, fixed_var_indexes: &HashMap<String, HashSet<usize>>, variable_bounds: &HashMap<String, HashMap<usize, (f64, f64)>>, )

fn apply_dx2( &self, dx: &DVector<f64>, params: &mut HashMap<String, ParameterBlock>, variable_name_to_col_idx_dict: &HashMap<String, usize>, )

fn compute_error( &self, problem: &Problem, params: &HashMap<String, ParameterBlock>, ) -> f64