#include"ranksvm.h"
#include"ranksvmtron.h"
#include<iostream>
#include<fstream>
#include<string>

using namespace Eigen;

int RSVM::saveModel(string fname){

    std::ofstream fout(fname);
    fout<<this->getName()<<endl;
    fout<<this->model;
    return 0;
}

static RSVM* RSVM::loadModel(string fname){
    std::ifstream fin(fname);
    std::string type;
    int fsize;
    fin>>type;
    fin>>fsize;

    RSVM* rsvm;

    // TODO multiplex type
    if (type=="TN")
        RSVM = new RSVMTN();

    rsvm->fsize=fsize;
    VectorXd model;
    fin>>model;
    rsvm->setModel(model);

    return rsvm;
}

int RSVM::setModel(Eigen::VectorXd model) {
    if (model.cols()!=fsize)
        LOG(FATAL) << "Feature size mismatch";;
    this->model=model;
    return 0;
}