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sparse_cholesky_solve

oxicuda_solver::sparse::direct_factorization

Function sparse_cholesky_solve 

Source 
pub fn sparse_cholesky_solve(
    row_offsets: &[usize],
    col_indices: &[usize],
    values: &[f64],
    n: usize,
    rhs: &[f64],
) -> Result<Vec<f64>, SolverError>
Expand description

Solve a symmetric positive definite sparse system A * x = b via supernodal Cholesky.

Takes CSR format (lower triangle only). Convenience wrapper that performs symbolic + numeric factorization + solve in one call.