Source code for linear_operator.operators.psd_sum_linear_operator

#!/usr/bin/env python3

from .sum_linear_operator import SumLinearOperator


class PsdSumLinearOperator(SumLinearOperator):
    """
    A SumLinearOperator, but where every component of the sum is positive semi-definite
    """

    def zero_mean_mvn_samples(self, num_samples):
        return sum(linear_op.zero_mean_mvn_samples(num_samples) for linear_op in self.linear_ops)