tfp.math.log_add_exp

Computes log(exp(x) + exp(y)) in a numerically stable way.

tfp.math.log_add_exp(
    x, y, name=None
)

Args
x	float Tensor broadcastable with y.
y	float Tensor broadcastable with x.
name	Python str name prefixed to Ops created by this function. Default value: None (i.e., 'log_add_exp').

Returns
log_add_exp	log(exp(x) + exp(y)) computed in a numerically stable way.