matrix calculus


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ma·trix cal·cu·lus

a yellowish-white to light tan urinary calculus containing calcium salts, with the consistency of putty; composed chiefly of an organic matrix consisting of a mucoprotein and a sulfated mucopolysaccharide, and usually associated with chronic infection.

ma·trix cal·cu·lus

(mā'triks kal'kyū-lŭs)
A yellowish-white to whitish-tan urinary calculus containing calcium salts in an organic matrix and usually associated with chronic infection.
References in periodicals archive ?
In this section, we will introduce the preliminary of matrix calculus theory and derive the general form of the second-order sensitivity formula for equilibrium network flows.
Mathematical expertise required is Limited to differential and matrix calculus. The various stages necessary for the implementation of the method are clearly identified, with a chapter given over to each one: approximation, construction of the integral forms, matrix organization, and solution of the algebraic systems and architecture of programs.
Using these properties and noting that also [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII], the following can be seen by exploiting simple matrix calculus.
A solid background in linear regression (particularly multivariable linear regression) is assumed and experience with basic differential calculus, integral calculus, probability theory, and matrix calculus will aid in understanding the material.
He cover principal component analysis, multiple correspondence analysis, the factorial analysis of mixed data, weighting groups of variables, comparing clouds of partial individuals, factors common to different groups of variables, comparing groups of variables and the Indscal model, qualitative and mixed data, multiple factor analysis and Procrustes analysis, hierarchical multiple factor analysis, and matrix calculus and Euclidean vector space.