In complexity theory and computability theory, an oracle machine is an abstract machine used to study decision problems. It can be visualized as a Turing machine with a black box, called an oracle, which is able to solve certain decision problems in a single operation. The problem can be of any complexity class.
0 Affair 0 Married 0 Children. SofÃ­a Daccarett Char aka Sofia Carson, is an actress, dancer and singer, best known for portraying in the Disney Channel Original Movie, Disney's Descendants as Evie, one of the main character. In 2012, she was signed as a singer/songwriter to BMI.
We've rounded up 11 things you need to know about Sofia! 1. Sofia, who turns 18 on Aug. 24, is the daughter of legendary singer Lionel Richie and his ex-wife, Diana Alexander. Her sister is fashionista and reality star Nicole Richie, who rose to fame by starring in The Simple Life with Paris Hilton. Sofia also has one brother, 22-year-old Miles.