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Expressions can be found everywhere in your code. They are used to express conditions, formulas, constants etc. Expression evaluation is one of the most important things when it comes to implementing a programming language. Effective expression evaluation improves performance while it guarantees the correctness and the consistency of the results. Now how do you achieve that? It depends on the type of the interpreter you are building. With an AST interpreter, like the one we

How do we check if the position of a 3D point is above or below a given 3D plane? This is a classic math problem and it has a well known...

To continue the topic of motion profiles I would like to present a type of sigmoid function that is kind of useful in the area of...

A noise generator by definition produces a random signal. In the software world this usually means generating pseudo-random numbers. One...