A tag for the conjugate gradient Used for supplying solver parameters and for dispatching the solve() function.
More...
#include <cg.hpp>
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| cg_tag (double tol=1e-8, unsigned int max_iterations=300) |
| The constructor. More...
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double | tolerance () const |
| Returns the relative tolerance. More...
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unsigned int | max_iterations () const |
| Returns the maximum number of iterations. More...
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unsigned int | iters () const |
| Return the number of solver iterations: More...
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void | iters (unsigned int i) const |
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double | error () const |
| Returns the estimated relative error at the end of the solver run. More...
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void | error (double e) const |
| Sets the estimated relative error at the end of the solver run. More...
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A tag for the conjugate gradient Used for supplying solver parameters and for dispatching the solve() function.
cg_tag |
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double |
tol = 1e-8 , |
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unsigned int |
max_iterations = 300 |
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) |
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inline |
The constructor.
- Parameters
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tol | Relative tolerance for the residual (solver quits if ||r|| < tol * ||r_initial||) |
max_iterations | The maximum number of iterations |
Returns the estimated relative error at the end of the solver run.
void error |
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double |
e | ) |
const |
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inline |
Sets the estimated relative error at the end of the solver run.
unsigned int iters |
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const |
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inline |
Return the number of solver iterations:
void iters |
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unsigned int |
i | ) |
const |
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inline |
unsigned int max_iterations |
( |
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const |
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inline |
Returns the maximum number of iterations.
double tolerance |
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const |
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inline |
Returns the relative tolerance.
The documentation for this class was generated from the following file:
- /tmp/buildd/viennacl-1.5.1/viennacl/linalg/cg.hpp