Changeset 33 for bdm/stat/libBM.h

Timestamp:

03/05/08 16:01:56 (16 years ago)

Author:

smidl

Message:

Oprava PF a MPF + jejich implementace pro pmsm system

Files:

• bdm/stat/libBM.h (modified) (6 diffs)

bdm/stat/libBM.h

@@ -31 +31 @@
         //! len = number of individual rvs
         int len;
+        //! Vector of unique IDs 
         ivec ids;
+        //! Vector of sizes
         ivec sizes;
+        //! Vector of shifts from current time
         ivec times;
-        ivec obs;
+        //! Array of names
         Array<std::string> names;
 
 private:
+        //! auxiliary function used in constructor
         void init ( ivec in_ids, Array<std::string> in_names, ivec in_sizes, ivec in_times);
 public:
@@ -78 +82 @@
 class fnc {
 protected:
+        //! Length of the output vector
         int dimy;
 public:
@@ -83 +88 @@
         virtual vec eval ( const vec &cond ) {
                 return vec ( 0 );
-        }; //Fixme: virtual?
+        }; 
 
         //! access function
@@ -97 +102 @@
 class epdf {
 protected:
+        //! Identified of the random variable
         RV rv;
 public:
@@ -140 +146 @@
         //! Returns the required moment of the epdf
 //      virtual fnc moment ( const int order = 1 );
-        //! Returns a sample from the density conditioned on \c cond, $x \sim epdf(rv|cond)$. \param ll is a return value of log-likelihood of the sample.
+        //! Returns a sample from the density conditioned on \c cond, \f$x \sim epdf(rv|cond)\f$. \param cond is numeric value of \c rv \param ll is a return value of log-likelihood of the sample.
         virtual vec samplecond ( vec &cond, double &ll ) {this->condition(cond);vec temp= ep->sample();ll=ep->evalpdflog(temp);return temp;};
-
+        //! Update \c ep so that it represents this mpdf conditioned on \c rvc = cond
         virtual void condition ( const vec &cond ) {};
         
+        //! Shortcut for conditioning and evaluation of the internal epdf. In some cases,  this operation can be implemented efficiently.
         virtual double evalcond (const vec &dt, const vec &cond ) {this->condition(cond);return ep->eval(dt);};
 
@@ -238 +245 @@
 class BMcond {
 protected:
+        //! Identificator of the conditioning variable
         RV rvc;
 public:
         //! Substitute \c val for \c rvc.
         virtual void condition ( const vec &val ) =0;
+        //! Default constructor
         BMcond(RV &rv0):rvc(rv0){};
+        //! Destructor for future use
         virtual ~BMcond(){};
+        //! access function
         const RV& _rvc() const {return rvc;}
 };