The ability of a brain to run complex simulations is a powerful evolutionary advantage.

As computers became more sophisticated, games in this genre moved beyond e-mail to more complex simulations.

The significance of this program was that humans were no longer needed to run these complex simulations.

Sydney coached him through a number of complex simulations designed to exploit his intellect for real life application.

"The vivarium environment we're building is a very complex simulation," he said, "and we want it to look like that."

"You use complex simulations to ask a series of what-if questions."

Could it be that those X dimensions are actually fantastically complex simulations existing within the computer?

A microworld is a complex simulation used in controlled experiments designed to study dynamic decision-making.

Collision solving is fast and accurate even in complex simulations.

An incredibly complex simulation, it was generally regarded as difficult.