Search results
Results from the WOW.Com Content Network
Interval scheduling is a class of problems in computer science, particularly in the area of algorithm design. The problems consider a set of tasks. Each task is represented by an interval describing the time in which it needs to be processed by some machine (or, equivalently, scheduled on some resource). For instance, task A might run from 2:00 ...
The main objective of interval arithmetic is to provide a simple way of calculating upper and lower bounds of a function's range in one or more variables. These endpoints are not necessarily the true supremum or infimum of a range since the precise calculation of those values can be difficult or impossible; the bounds only need to contain the function's range as a subset.
The intervals in and are recursively divided in the same manner until there are no intervals left. The intervals in that overlap the center point are stored in a separate data structure linked to the node in the interval tree. This data structure consists of two lists, one containing all the intervals sorted by their beginning points, and ...
An interval heap is like an embedded min-max heap in which each node contains two elements. It is a complete binary tree in which: [6] The left element is less than or equal to the right element. Both the elements define a closed interval. Interval represented by any node except the root is a sub-interval of the parent node.
The value 51.2 μs is used as an example here because it is the slot time for a 10 Mbit/s Ethernet line. However, 51.2 μs could be replaced by any positive value, in practice. When a collision first occurs, send a jamming signal to prevent further data from being sent. Resend a frame after either 0 seconds or 51.2 μs, chosen at random.
Interval arithmetic, interval mathematics, interval analysis, or interval computation, is a method developed by mathematicians since the 1950s and 1960s as an approach to putting bounds on rounding errors and measurement errors in mathematical computation and thus developing numerical methods that yield reliable results. Interval arithmetic ...
The Intel 8253 PIT was the original timing device used on IBM PC compatibles.It used a 1.193182 MHz clock signal (one third of the color burst frequency used by NTSC, one twelfth of the system clock crystal oscillator, [1] therefore one quarter of the 4.77 MHz CPU clock) and contains three timers.
Combination of interval arithmetic (green) and congruence mod 2 on integers (cyan) as abstract domains to analyze a simple piece of C code (red: concrete sets of possible values at runtime). Using the congruence information (0 =even, 1 =odd), a zero division can be excluded. (Since only one variable is involved, relational vs. non-relational ...