Consider the hyperplane, {x in R^n: a'x = b} (where a is in R^n\{0}). This partitions R^n into two (closed) half spaces: {x: a'x <= b} and {x: a'x >= b}. The two associated open halfspaces are {x: a'x < b} and {x: a'x > b}.
Found on
http://glossary.computing.society.informs.org/index.php?page=H.html
halfspace. A mathematical model used to approximate the earth when performing some calculations in seismology. The model is much simpler than the real earth.
Found on
http://www.encyclo.co.uk/local/21456
No exact match found.
