A ranmar RNG class. More...
Inheritance diagram for EGS_Ranmar:
Public Member Functions | |
| EGS_Ranmar (int ixx=1802, int jxx=9373, int n=128) | |
| Construct a ranmar RNG using ixx and jxx as the initial seeds. | |
| EGS_Ranmar (const EGS_Ranmar &r) | |
| void | fillArray (int n, EGS_Float *array) |
| Fill the array pointed to by array with random numbers. | |
| void | describeRNG () const |
| Output information about this RNG using egsInformation() | |
| EGS_RandomGenerator * | getCopy () |
| void | setState (EGS_RandomGenerator *r) |
| void | saveState () |
| void | resetState () |
| int | rngSize () const |
| void | setHighResolution (bool hr) |
 Public Member Functions inherited from EGS_RandomGenerator | |
| EGS_RandomGenerator (int n=128) | |
| Construct a RNG that has an array of n points to hold random numbers. More... | |
| EGS_RandomGenerator (const EGS_RandomGenerator &r) | |
| Copy constructor. More... | |
| virtual | ~EGS_RandomGenerator () |
| Destructor. More... | |
| EGS_Float | getUniform () |
| Returns a random number uniformly distributed between zero (inclusive) and 1 (exclusive). More... | |
| EGS_I64 | numbersGenerated () const |
| Returns the number of random numbers generated so far. More... | |
| EGS_I64 | numbersUsed () const |
| Returns the number of random numbers used so far. More... | |
| void | getAzimuth (EGS_Float &cphi, EGS_Float &sphi) |
Sets cphi and sphi to the cosine and sine of a random angle uniformely distributed between 0 and  . More... | |
| EGS_Float | getGaussian () |
| Returns a Gaussian distributed random number with mean zero and standard deviation 1. | |
| bool | storeState (ostream &data) |
| Functions for storing, seting and reseting the state of a RNG object. More... | |
| bool | setState (istream &data) |
| bool | addState (istream &data) |
| void | resetCounter () |
Protected Member Functions | |
| bool | storePrivateState (ostream &data) |
| bool | setPrivateState (istream &data) |
| void | set (const EGS_Ranmar &r) |
| Protected Member Functions inherited from EGS_RandomGenerator | |
| void | copyBaseState (const EGS_RandomGenerator &r) |
| void | allocate (int n) |
| int | baseSize () const |
| The memory needed to store the base state. | |
Additional Inherited Members | |
| Static Public Member Functions inherited from EGS_RandomGenerator | |
| static EGS_RandomGenerator * | createRNG (EGS_Input *inp, int sequence=0) |
| Create a RNG object from the information pointed to by inp and return a pointer to it. More... | |
| static EGS_RandomGenerator * | defaultRNG (int sequence=0) |
| Returns a pointer to the default egspp RNG. More... | |
| Protected Attributes inherited from EGS_RandomGenerator | |
| EGS_I64 | count |
| random number generated so far | |
| int | np |
| size of the array rarray | |
| int | ip |
| pointer to the next rarray element in the sequence | |
| EGS_Float * | rarray |
| array with random numbers of size np. | |
Detailed Description
A ranmar RNG class.
This RNG class implements the Zaman & Marsaglia ranmar generator. ranmar has been the default EGS4 and EGSnrc RNG for many years.
Definition at line 137 of file egs_rndm.cpp.
Member Function Documentation
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protectedvirtual |
Stores the pointers ix and jx, the carry c, the initial seeds that were used to initialize the generator and the 97 element array u.
Implements EGS_RandomGenerator.
Definition at line 264 of file egs_rndm.cpp.
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protectedvirtual |
Reads the same data stored by storePrivateState()
Implements EGS_RandomGenerator.
Definition at line 274 of file egs_rndm.cpp.
The documentation for this class was generated from the following file:
- /home/rwtownson/EGSnrc/HEN_HOUSE/egs++/egs_rndm.cpp
