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CurveFitOptions

Struct CurveFitOptions 

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pub struct CurveFitOptions {
    pub degree: u16,
    pub control_point_count: usize,
    pub parameterisation: Parameterisation,
    pub interpolate_endpoints: bool,
    pub smoothing: Scalar,
    pub parameter_correction_iterations: usize,
}
Expand description

Options for fit_curve3.

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§degree: u16

Degree of the fitted curve. Must be at least 1.

§control_point_count: usize

Number of control points to solve for. Must be strictly between degree and the number of input points (inclusive of equality, which degenerates to interpolation).

§parameterisation: Parameterisation

Parameter assignment.

§interpolate_endpoints: bool

Constrain the first and last control points to equal the first and last input points exactly, by equality-constrained least squares rather than as an incidental consequence of the basis.

§smoothing: Scalar

Weight of an optional second-difference smoothing term on the control polygon (a discrete fairness energy). Zero disables it. Must be finite and non-negative.

§parameter_correction_iterations: usize

Newton parameter-correction passes (Hoschek and Lasser, section 9.3) run after the initial solve: each pass projects every point onto the current curve and refits with the corrected parameters. Zero skips correction and uses the assigned parameters as-is.

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impl Clone for CurveFitOptions

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fn clone(&self) -> CurveFitOptions

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CurveFitOptions

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

Formats the value using the given formatter. Read more
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impl Default for CurveFitOptions

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl PartialEq for CurveFitOptions

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fn eq(&self, other: &CurveFitOptions) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for CurveFitOptions

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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