Collation - Numerical and Chronological Order

Numerical and Chronological Order

Strings representing numbers may be sorted based on the values of the numbers that they represent. For example, "-4", "2.5", "10", "89", "30,000". Note that pure application of this method may provide only a partial ordering on the strings, since different strings can represent the same number (as with "2" and "2.0", or when scientific notation is used, "2e3" and "2000").

A similar approach may be taken with strings representing dates or other items that can be ordered chronologically or in some other natural fashion.

Read more about this topic:  Collation

Famous quotes containing the words numerical and/or order:

    There is a genius of a nation, which is not to be found in the numerical citizens, but which characterizes the society.
    Ralph Waldo Emerson (1803–1882)

    Art and religion first; then philosophy; lastly science. That is the order of the great subjects of life, that’s their order of importance.
    Muriel Spark (b. 1918)