def extend(self, rows, tags=list()):

        for row in rows:
            self.append(row, tags)
Numerically stable log(sum(exp(x))), also defined in scipy.misc
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/tablib-0.10.0/tablib/core.py/Dataset.extend--crossover with--dataset/ETHPy150Open HIPS/autograd/examples/define_gradient.py/logsumexp