| Namespaces | |
| namespace | internal | 
| Classes | |
| class | IncompleteCholeskyPreconditioner | 
| Preconditioner using incomplete Cholesky factorization.  More... | |
| class | JacobiPreconditioner | 
| Diagonal preconditioner.  More... | |
| class | Preconditioner | 
| Base class for conjugate gradient preconditioners.  More... | |
| class | SparseStencilMatrix | 
| Sparse, square matrix representing a 3D stencil operator of size STENCIL_SIZE.  More... | |
| struct | State | 
| Information about the state of a conjugate gradient solution.  More... | |
| class | Vector | 
| Lightweight, variable-length vector.  More... | |
| Typedefs | |
| using | SizeType = Index32 | 
| using | SizeRange = tbb::blocked_range<SizeType> | 
| using | VectorS = Vector<float> | 
| using | VectorD = Vector<double> | 
| Functions | |
| template<typename ValueType> | |
| State | terminationDefaults () | 
| Return default termination conditions for a conjugate gradient solver. | |
| template<typename PositiveDefMatrix> | |
| State | solve (const PositiveDefMatrix &A, const Vector< typename PositiveDefMatrix::ValueType > &b, Vector< typename PositiveDefMatrix::ValueType > &x, Preconditioner< typename PositiveDefMatrix::ValueType > &preconditioner, const State &termination=terminationDefaults< typename PositiveDefMatrix::ValueType >()) | 
| Solve Ax = b via the preconditioned conjugate gradient method. | |
| template<typename PositiveDefMatrix, typename Interrupter> | |
| State | solve (const PositiveDefMatrix &A, const Vector< typename PositiveDefMatrix::ValueType > &b, Vector< typename PositiveDefMatrix::ValueType > &x, Preconditioner< typename PositiveDefMatrix::ValueType > &preconditioner, Interrupter &interrupter, const State &termination=terminationDefaults< typename PositiveDefMatrix::ValueType >()) | 
| Solve Ax = b via the preconditioned conjugate gradient method. | |
| std::ostream & | operator<< (std::ostream &os, const State &state) | 
| 
 | inline | 
| 
 | inline | 
Solve Ax = b via the preconditioned conjugate gradient method.
| A | a symmetric, positive-definite, N x N matrix | 
| b | a vector of size N | 
| x | a vector of size N | 
| preconditioner | a Preconditioner matrix | 
| termination | termination conditions given as a State object with the following fields: 
 | 
| ArithmeticError | if either x or b is not of the appropriate size. | 
| 
 | inline | 
Solve Ax = b via the preconditioned conjugate gradient method.
| A | a symmetric, positive-definite, N x N matrix | 
| b | a vector of size N | 
| x | a vector of size N | 
| preconditioner | a Preconditioner matrix | 
| termination | termination conditions given as a State object with the following fields: 
 | 
| interrupter | an object adhering to the util::NullInterrupter interface with which computation can be interrupted | 
| ArithmeticError | if either x or b is not of the appropriate size. | 
| RuntimeError | if the computation is interrupted. | 
| 
 | inline | 
Return default termination conditions for a conjugate gradient solver.