unit matrix

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Noun1.unit matrix - a scalar matrix in which all of the diagonal elements are unity
scalar matrix - a diagonal matrix in which all of the diagonal elements are equal
References in periodicals archive ?
echolive Merseyside police has now confirmed detectives from the force's specialist gun crime unit Matrix had carried out a "containment" at a property on the street in response to intelligence received.
12 December 2011 - Italian brokers have estimated that Telecom Italia's (BIT:TIT) possible sale of its Internet unit Matrix would have just a limited impact on the evaluation of the telecoms group.
Throughout this paper, we regard the unit matrix [E.
F,M]] is the unit matrix but only for forces and moments.
If rank(A) = rank(A | B) = l([less than or equal to] m), then using the above elementary row operations, it is possible to find a unit matrix of order l, which may be exploited to find an initial bfs of the LP problem (1).
About 100 officers have been placed on the investigation, supported by 200 staff from the Merseyside Police gun crime unit Matrix which was set up two years ago to tackle the problem.
The unit matrix SOP should be the result of individual staff analysis by phases defined by the executive officer.