The definition of an exemplar is person or thing that is considered as a pattern to be copied. 1  An example of an exemplar is a person that others try to imitate, such as Michael Jackson. 2  An example of an exemplar is a copy of a manuscript. a person or thing regarded as worthy of imitation; model; pattern; archetype. a typical specimen or example. a copy of a book, pamphlet, etc.
What Is an Algorithm? A standard algorithm is a step-by-step way to solve a problem. Here we are going to focus on what a standard algorithm is for basic multi-digit math, although there are many, many algorithms to solve all kinds of different problems. First, let's take it out of math and put it to use for something simple, like baking a cake.
The algorithm may very well take less time on some inputs of size n, but it doesn't matter. If an algorithm takes T(n)=c*n2+k steps on only a single input of each size n and only n steps on the rest, we still say that it is a quadratic algorithm. A popular alternative to worst-case analysis is average-case analysis.here may even be some situations in which the constant is so huge in a linear algorithm that even an exponential algorithm with a small constant may be preferable in practice. This is a valid criticism of asymptotic analysis and big-O notation.