Dune Core Modules (2.8.0)
Dune::CompressionStatistics< size_type > Struct Template Reference
Statistics about compression achieved in implicit mode. More...
#include <dune/istl/bcrsmatrix.hh>
Public Attributes | |
double | avg |
average number of non-zeroes per row. | |
size_type | maximum |
maximum number of non-zeroes per row. | |
size_type | overflow_total |
total number of elements written to the overflow area during construction. | |
double | mem_ratio |
fraction of wasted memory resulting from non-used overflow area. More... | |
Detailed Description
template<typename size_type>
struct Dune::CompressionStatistics< size_type >
struct Dune::CompressionStatistics< size_type >
Statistics about compression achieved in implicit mode.
To enable the user to tune parameters of the implicit build mode of a Dune::BCRSMatrix manually, some statistics are exported upon during the compression step.
Member Data Documentation
◆ mem_ratio
template<typename size_type >
double Dune::CompressionStatistics< size_type >::mem_ratio |
fraction of wasted memory resulting from non-used overflow area.
mem_ratio is equal to nonzeros()/(# allocated matrix entries)
.
The documentation for this struct was generated from the following file:
- dune/istl/bcrsmatrix.hh
|
Legal Statements / Impressum |
Hosted by TU Dresden |
generated with Hugo v0.111.3
(Dec 22, 23:30, 2024)