A direct equivalent, no, as stated in the introduction.
"Notably, while probabilistic computers can emulate quantum interference with polynomial resources, their convergence is in general believed to require exponential time [10]. This challenge is known as the signproblem in Monte Carlo algorithms [11]."
> A direct equivalent, no, as stated in the introduction
... of https://www.nature.com/articles/s41467-025-64235-y