RV Class Reference

Class representing variables, most often random variables. More...

#include <libBM.h>

List of all members.

Public Member Functions

 RV (Array< std::string > in_names, ivec in_sizes, ivec in_times)
 Full constructor.
 RV (Array< std::string > in_names, ivec in_sizes)
 Constructor with times=0.
 RV (Array< std::string > in_names)
 Constructor with sizes=1, times=0.
 RV ()
 Constructor of empty RV.
int count () const
 Return number of scalars in the RV.
int length () const
 Return length (number of entries) of the RV.
ivec findself (const RV &rv2) const
 Find indexes of self in another rv,.
bool equal (const RV &rv2) const
 Compare if rv2 is identical to this RV.
bool add (const RV &rv2)
 Add (concat) another variable to the current one,.
RV subt (const RV rv2) const
 Subtract another variable from the current one.
RV subselect (ivec ind) const
 Select only variables at indeces ind.
RV operator() (ivec ind) const
 Select only variables at indeces ind.
void t (int delta)
 Shift time shifted by delta.
str tostr () const
 generate str from rv, by expanding sizes
ivec dataind (RV crv) const
 generate indeces into
Array< std::string > & _names ()
 access function
int id (int at)
 access function
int size (int at)
 access function
int time (int at)
 access function
std::string name (int at)
 access function

Protected Attributes

int tsize
 size = sum of sizes
int len
 len = number of individual rvs
ivec ids
 Vector of unique IDs.
ivec sizes
 Vector of sizes.
ivec times
 Vector of shifts from current time.
Array< std::string > names
 Array of names.

Friends

std::ostream & operator<< (std::ostream &os, const RV &rv)
 Printing output e.g. for debugging.


Detailed Description

Class representing variables, most often random variables.

More?...


Member Function Documentation

ivec RV::findself ( const RV rv2  )  const

Find indexes of self in another rv,.

Returns:
ivec of the same size as self.

References ids, len, length(), and times.

Referenced by add(), and subt().

bool RV::add ( const RV rv2  ) 

Add (concat) another variable to the current one,.

Returns:
0 if all rv2 were added, 1 if rv2 is in conflict

References findself(), ids, len, names, sizes, times, and tsize.

Referenced by concat(), MPF< BM_T >::MPF(), and mprod::mprod().

ivec RV::dataind ( RV  crv  )  const

generate indeces into

Parameters:
crv data vector that form data vector of self.

References ids, str::ids, len, times, str::times, and tostr().


The documentation for this class was generated from the following files:

Generated on Thu Sep 4 19:28:13 2008 for mixpp by  doxygen 1.5.6