Compute prime numbers using the Sieve of Eratosthenes algorithm. More...
#include <SievePrime.h>
Public Member Functions | |
| SievePrime (int argc, char **argv) | |
| Constructor. More... | |
| virtual | ~SievePrime () |
| Destructor. More... | |
| virtual Result | exec () |
| Execute the application. More... | |
 Public Member Functions inherited from POSIXApplication | |
| POSIXApplication (int argc, char **argv) | |
| Class constructor. More... | |
| virtual | ~POSIXApplication () |
| Class destructor. More... | |
| Public Member Functions inherited from Application | |
| Application (int argc, char **argv) | |
| Class constructor. More... | |
| virtual | ~Application () |
| Class destructor. More... | |
| virtual int | run () |
| Run the application. More... | |
Protected Member Functions | |
| Result | reportResult (const int n, const u8 *map, Size &resultsWritten, const Size offsetNumber=0) const |
| Report the calculated results. More... | |
| Result | searchSequential (const int n, u8 *map) const |
| Perform sequential search for prime numbers. More... | |
| Protected Member Functions inherited from POSIXApplication | |
| virtual Result | output (const char *string) const |
| Print text to output. More... | |
| int | runProgram (const char *path, const char **argv) |
| Runs an external program. More... | |
| Protected Member Functions inherited from Application | |
| virtual Result | initialize () |
| Initialize the application. More... | |
| virtual Result | output (String &string) const |
| Print string to output. More... | |
| ArgumentParser & | parser () |
| Get program arguments parser. More... | |
| const ArgumentParser & | parser () const |
| Get constant program arguments parser. More... | |
| const ArgumentContainer & | arguments () const |
| Get program arguments. More... | |
| void | setVersion (const String &version) |
| Set program version. More... | |
Additional Inherited Members | |
| Public Types inherited from Application | |
| enum | Result { Success, NotFound, IOError, InvalidArgument, ShowUsage, TimedOut, OutOfMemory } |
| Result codes. More... | |
| Protected Attributes inherited from Application | |
| int | m_argc |
| Input argument count. More... | |
| char ** | m_argv |
| Input argument values. More... | |
Detailed Description
Compute prime numbers using the Sieve of Eratosthenes algorithm.
Definition at line 31 of file SievePrime.h.
Constructor & Destructor Documentation
◆ SievePrime()
| SievePrime::SievePrime | ( | int | argc, |
| char ** | argv | ||
| ) |
Constructor.
Definition at line 27 of file SievePrime.cpp.
References Application::parser(), ArgumentParser::registerFlag(), ArgumentParser::registerPositional(), and ArgumentParser::setDescription().
◆ ~SievePrime()
|
virtual |
Destructor.
Definition at line 35 of file SievePrime.cpp.
Member Function Documentation
◆ exec()
|
virtual |
Execute the application.
- Returns
- Result code
Implements Application.
Reimplemented in MpiPrime.
Definition at line 39 of file SievePrime.cpp.
References Application::arguments(), atoi(), errno, ERROR, Application::IOError, malloc(), NULL, reportResult(), searchSequential(), sqrt(), strerror(), Application::Success, and write().
◆ reportResult()
|
protected |
Report the calculated results.
- Parameters
-
n Maximum number to search for prime numbers map Pointer to array with prime numbers resultsWritten Number of results written to the output offsetNumber Add this constant offset value to each result
- Returns
- Result code
Definition at line 96 of file SievePrime.cpp.
References Application::arguments(), POSIXApplication::output(), Application::Success, and write().
Referenced by MpiPrime::collect(), and exec().
◆ searchSequential()
|
protected |
Perform sequential search for prime numbers.
- Parameters
-
n Maximum number to search for prime numbers map Pointer to array with prime numbers marked
Definition at line 132 of file SievePrime.cpp.
References Application::Success.
Referenced by exec(), and MpiPrime::searchParallel().
The documentation for this class was generated from the following files:
- bin/prime/SievePrime.h
- bin/prime/SievePrime.cpp
