A working engineer’s tour of three quantum-finance use cases — mean-variance portfolio optimization, derivative pricing via quantum amplitude estimation, and credit-risk analysis.
An abstract representation of SwiftUI’s view-identity tree. Image by kjpargeter on Magnific.
Five years into SwiftUI, the rules that determine when a view is ‘the same view’ across renders have stabilized — but they have never been formally specified. I encoded them in TLA+ and let the model checker hunt for surprises. It found four cases where SwiftUI’s actual behavior contradicts what a careful engineer would assume, each backed by a runnable reproduction.
The Power of 10 rules were created in 2006 by Gerard J. Holzmann of the NASA/JPL Laboratory of Reliable Software
The most serious software development projects are governed by a set of coding guidelines that aim to be the backbone of how exactly code should be submitted inorder to guarantee utmost success.