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LevenbergMarquardtStack

qualia_core_db::solvers::optimization

Struct LevenbergMarquardtStack 

Source 
#[repr(C)]
pub struct LevenbergMarquardtStack {
    pub parameters: [f64; 4],
    pub delta_parameters: [f64; 4],
    pub jacobian: [[f64; 10]; 4],
    pub residuals: [f64; 10],
    pub lambda: f64,
    pub chi_squared: f64,
    pub config: SolverConfig,
    pub solver_state: SolverState,
}
Expand description

Levenberg-Marquardt curve fitting optimizer

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§parameters: [f64; 4]

Current parameters

§delta_parameters: [f64; 4]

Parameter updates

§jacobian: [[f64; 10]; 4]

Jacobian matrix (4xN observations)

§residuals: [f64; 10]

Residual vector

§lambda: f64

Damping parameter

§chi_squared: f64

Chi-squared value

§config: SolverConfig

Solver configuration

§solver_state: SolverState

Solver state

Implementations§

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impl LevenbergMarquardtStack

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pub fn new(initial_parameters: [f64; 4], config: SolverConfig) -> Self

Create new Levenberg-Marquardt optimizer

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pub fn fit_curve<F>( &mut self, f: &F, x_data: &[f64; 10], y_data: &[f64; 10], ) -> SolverResult<CurveFitState>
where F: CurveFitFunction,

Fit curve to data points

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pub fn get_parameters(&self) -> [f64; 4]

Get fitted parameters

Trait Implementations§

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impl Default for LevenbergMarquardtStack

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fn default() -> Self

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