Predict count for samples in X.

        Parameters
        ----------
        X : array-like, shape = [n_samples, n_features]

        Returns
        -------
        C : array, shape = [n_samples,]
            Predicted count for each sample

def predict(self, X):
        """Predict count for samples in X.

        Parameters
        ----------
        X : array-like, shape = [n_samples, n_features]

        Returns
        -------
        C : array, shape = [n_samples,]
            Predicted count for each sample
        """
        X_ = self._check_array(X)
        return exp(dot(X_, self._coef))