root/bdm/stat/libDS.cpp @ 254

#include <itpp/itbase.h>
#include "libDS.h"

using namespace bdm;

void MemDS::getdata(vec &dt){
        int i;
        
        it_assert_debug(dt.length()==rowid.length(), "MemDS:getdata incompatible dt");
        for(i=0;i<rowid.length();i++){
                dt(i) = Data(rowid(i),time-delays(i));
        }
}

void MemDS::getdata(vec &dt,ivec &indeces){
        int j,i;
        it_assert_debug(dt.length()==indeces.length(), "MemDS:getdata incompatible dt");
        for(i=0;i<indeces.length();i++){
                j = indeces (i);
                dt(i) = Data(rowid(j),time-delays(j));
        }
}

void MemDS::step() {
        if (time<Data.cols()) {time++;}
}

void MemDS::linkrvs(RV &drv, RV &urv) {
        it_assert_debug(drv.count()==rowid.length(),"MemDS::linkrvs incompatible drv");
        it_assert_debug(urv.count()==0,"MemDS does not support urv.");
        
        Drv = drv;
        Urv = urv;
}

MemDS::MemDS(mat &Dat, ivec &rowid, ivec &delays){
        it_assert_debug(max(rowid)<=Dat.rows(),"MemDS rowid is too high for given Dat.");
        it_assert_debug(max(delays)<Dat.cols(),"MemDS delays are too high.");
        
        time = max(delays); 
        Data = Dat;
}