Changeset 19 for bdm/stat/libBM.h

Timestamp:

02/16/08 15:12:24 (16 years ago)

Author:

smidl

Message:

Switch to CMake

Files:

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

bdm/stat/libBM.h

@@ -25 +25 @@
 */
 class RV {
-        int size,len;
+        //! size = sum of sizes
+        int size;
+        //! len = number of individual rvs
+        int len;
         ivec ids;
         ivec sizes;
@@ -46 +49 @@
 
         //! Return length (number of scalars) of the RV.
-        int count() {return size;}
+        int count() const {return size;} ;
         //TODO why not inline and later??
         
@@ -61 +64 @@
         //! Generate new \c RV with \c time shifted by delta.
         void t(int delta);
+        //! generate a list of indeces, i.e. which 
+        ivec indexlist();
 };
 
@@ -66 +71 @@
 
 
-//! Class representing function of variables
+//! Class representing function $f(x)$ of variable $x$ represented by \c rv
 class fnc {
         RV rv;
+public: 
+        //! function evaluates numerical value of $f(x)$ at $x=cond$
+        virtual vec eval(vec &cond){}; //Fixme: virtual?
 };
 
@@ -93 +101 @@
 //      virtual vec moment ( const int order = 1 );
         //! Returns a sample from the density, $x \sim epdf(rv)$
-        virtual vec sample (){};
+        virtual vec sample ()=0;
         virtual double eval(const vec &val){};
 };
@@ -119 +127 @@
 */
 class DS {
+protected:
         //!Observed variables, returned by \c getdata().
         RV Drv;