C# (CSharp) GraphicResearchHuiZhao LinearSystemGenericByLib示例

示例#1

文件： LinearSystemDEC.cs 项目： meshdgp/MeshDGP

 // solves the positive definite sparse linear system Ax = b using sparse QR factorization
 public DenseMatrixDouble solveLeastNormal(ref SparseMatrixDouble A, ref DenseMatrixDouble b)
 {
     LinearSystemGenericByLib linearSolver = new LinearSystemGenericByLib();
     linearSolver.FactorizationQR(ref A);
     DenseMatrixDouble x = null;
     linearSolver.FreeSolver();
     return x;
 }

示例#2

文件： LinearSystemDEC.cs 项目： meshdgp/MeshDGP

 // solves the positive definite sparse linear system Ax = b using sparse Cholesky factorization
 public DenseMatrixDouble solvePositiveDefinite(ref SparseMatrixDouble A, ref DenseMatrixDouble b)
 {
     LinearSystemGenericByLib linearSolver = new LinearSystemGenericByLib();
     linearSolver.FactorizationCholesky(ref A);
     DenseMatrixDouble x = null;
     linearSolver.FreeSolver();
     return x;
 }

示例#3

        // solves the positive definite sparse linear system Ax = b using sparse QR factorization
        public DenseMatrixDouble solveLeastNormal(ref SparseMatrixDouble A, ref DenseMatrixDouble b)
        {
            LinearSystemGenericByLib linearSolver = new LinearSystemGenericByLib();

            linearSolver.FactorizationQR(ref A);
            DenseMatrixDouble x = null;

            linearSolver.FreeSolver();
            return(x);
        }

示例#4

        // solves the positive definite sparse linear system Ax = b using sparse Cholesky factorization
        public DenseMatrixDouble solvePositiveDefinite(ref SparseMatrixDouble A, ref DenseMatrixDouble b)
        {
            LinearSystemGenericByLib linearSolver = new LinearSystemGenericByLib();

            linearSolver.FactorizationCholesky(ref A);
            DenseMatrixDouble x = null;

            linearSolver.FreeSolver();
            return(x);
        }

示例#5

文件： LinearSystemDECBackSolve.cs 项目： meshdgp/MeshDGP

        // solves the positive definite sparse linear system Ax = b using sparse Cholesky factorization
        public void solveBackPositiveDefiniteInit(ref SparseMatrixDouble A)
        {
            linearSolver = new LinearSystemGenericByLib();
            linearSolver.FactorizationCholesky(ref A);

        }

示例#6

 // solves the positive definite sparse linear system Ax = b using sparse Cholesky factorization
 public void solveBackPositiveDefiniteInit(ref SparseMatrixDouble A)
 {
     linearSolver = new LinearSystemGenericByLib();
     linearSolver.FactorizationCholesky(ref A);
 }