log_reg function

double log_reg(dynamic row, dynamic coffecients)

Implementation

double log_reg(var row, var coffecients) {
  var yhat = coffecients[0];
  for (int i = 0; i < row.length - 1; i++) {
    yhat += coffecients[i + 1] * row[i];
  }
  return 1.0 / (1.0 + exp(-yhat));
}