haar_lib::ds::cumulative_sum_2d

Struct CumulativeSum2DBuilder

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pub struct CumulativeSum2DBuilder<G: Group> { /* private fields */ }
Expand description

CumulativeSum2Dを構築する

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impl<G: Group + Copy> CumulativeSum2DBuilder<G>

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pub fn new(n: usize, m: usize) -> Self

CumulativeSum2DBuilderを生成する

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pub fn assign(&mut self, i: usize, j: usize, value: G)

[i][j]番目にvalueを代入する

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pub fn update(&mut self, i: usize, j: usize, value: G)

群Gの演算に[i][j]番目の値とvalueを適用して[i][j]番目の値を更新する。

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pub fn build(self) -> CumulativeSum2D<G>

CumulativeSum2Dを構築する

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