Eigen model of Sparse matrix 稀疏矩陣模型 官網教學翻譯
處理和解決稀疏問題涉及以下各個模塊:
模組 | 需載入的標頭檔 | 英文內容 | 中文內容 |
---|---|---|---|
SparseCore | #include <Eigen/SparseCore> | SparseMatrix and SparseVector classes, matrix assembly, basic sparse linear algebra (including sparse triangular solvers) | 用於矩陣組合,基本稀疏線性代數(包括稀疏三角求解器) |
SparseCholesky | include<Eigen/SparseCholesky> | Direct sparse LLT and LDLT Cholesky factorization to solve sparse self-adjoint positive definite problems | 可解決稀疏自伴正定問題 |
SparseLU | #include<> | Sparse LU factorization to solve general square sparse systems | 分解解決一般的方形稀疏系統 |
SparseQR | #include<Eigen/SparseLU> | Sparse QR factorization for solving sparse linear least-squares problems | 分解解決稀疏線性最小二乘問題 |
IterativeLinearSolvers | #include<igen/IterativeLinearSolvers> | Iterative solvers to solve large general linear square problems (including self-adjoint positive definite problems) | 迭代求解器,用於求解大型一般線性平方問題(包括自伴正定問題) |
Sparse | #include<Eigen/Sparse> | Includes all the above modules Sparse matrix format | 包括以上所有模塊 |
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