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PolyDispersePacking

oxiphysics_geometry::sphere_packing::types

Struct PolyDispersePacking 

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pub struct PolyDispersePacking {
    pub distribution: SizeDistribution,
    pub params: SizeDistributionParams,
    pub domain: [f64; 3],
    pub spheres: Vec<PackingSphere>,
    pub max_attempts: usize,
}
Expand description

Polydisperse sphere packing with various size distributions.

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§distribution: SizeDistribution

Distribution type.

§params: SizeDistributionParams

Distribution parameters.

§domain: [f64; 3]

Domain dimensions.

§spheres: Vec<PackingSphere>

Placed spheres.

§max_attempts: usize

Maximum placement attempts.

Implementations§

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impl PolyDispersePacking

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pub fn new( distribution: SizeDistribution, params: SizeDistributionParams, domain: [f64; 3], max_attempts: usize, ) -> Self

Create a new polydisperse packing.

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pub fn sample_radius(&self, rng: &mut impl Rng) -> f64

Sample a radius from the configured distribution.

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pub fn is_valid_placement(&self, center: [f64; 3], radius: f64) -> bool

Check if a sphere with given center and radius can be placed.

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pub fn run(&mut self, n_spheres: usize) -> usize

Run RSA with polydisperse radii.

Returns the number of spheres placed.

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pub fn packing_fraction(&self) -> f64

Compute the packing fraction.

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pub fn radius_statistics(&self) -> (f64, f64, f64, f64)

Return radius statistics: (mean, std, min, max).

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pub fn polydispersity_index(&self) -> f64

Compute the polydispersity index (PDI): std/mean.

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pub fn size_histogram(&self, n_bins: usize) -> (Vec<f64>, Vec<usize>)

Compute the size distribution histogram.

Returns (bin_centers, counts).

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