model.h

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#ifndef _model_h
#define _model_h
#include <sstream>
#include <cstdlib>
#include <iostream>

#include "vectors.h"
#include "globals.h"

struct model {
  FVector w;
  double wscale, bias;
  int dim;
  double t;
  
model(int dim) : w(dim) { wscale = 1; bias = 0; this->dim = dim;}
model() : w(0) {wscale = 1; bias = 0; this->dim = dim;} 
model(int dim, bool random_noise) : w(dim) {
  wscale = 1;
  bias = drand48();
  if(random_noise) {
    srand(10);
    for(int i = 0; i < dim; i++) {
      double v = drand48() - 0.5;
      w.set(i, v);
    }
  }
  this->dim = dim;
}

  void resetModel() {
    wscale = 1;
    bias = 0;
    w.clear();
    w.resize(dim);
  }
};
std::istream& operator>>(std::istream &f, model &m);
std::ostream& operator<<(std::ostream &f, const model &m);
#endif

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