underdetermined system

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• Overdetermined system — For the philosophical term, see overdetermination. In mathematics, a system of linear equations is considered overdetermined if there are more equations than unknowns.[1] The terminology can be described in terms of the concept of counting… …   Wikipedia

• Indeterminate system — An indeterminate system is a system of simultaneous equations (especially linear equations) which has infinitely many solutions or no solutions at all.ituationsAny system which has fewer unique equations than variables is indeterminate. Unique… …   Wikipedia

• Compressed sensing — Compressed sensing, also known as compressive sensing, compressive sampling and sparse sampling, is a technique for finding sparse solutions to underdetermined linear systems. In electrical engineering, particularly in signal processing,… …   Wikipedia

• List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra …   Wikipedia

• Ambiguity — Sir John Tenniel s illustration of the Caterpillar for Lewis Carroll s Alice s Adventures in Wonderland is noted for its ambiguous central figure, whose head can be viewed as being a human male s face with a pointed nose and pointy chin or being… …   Wikipedia

• Underdetermination — (sometimes indeterminacy of data to theory) is a term used in the discussion of theories and their relation to the evidence that is cited to support them. Arguments from underdetermination are used to support epistemic relativism by claiming that …   Wikipedia

• Elementary algebra — is a fundamental and relatively basic form of algebra taught to students who are presumed to have little or no formal knowledge of mathematics beyond arithmetic. It is typically taught in secondary school under the term algebra. The major… …   Wikipedia

• Homotopy principle — In mathematics, the homotopy principle (or h principle) is a very general way to solve partial differential equations (PDEs), and more generally partial differential relations (PDRs). The h principle is good for underdetermined PDEs or PDRs, such …   Wikipedia

• Many-valued logic — In logic, a many valued logic (also multi or multiple valued logic) is a propositional calculus in which there are more than two truth values. Traditionally, in Aristotle s logical calculus, there were only two possible values (i.e., true and… …   Wikipedia

• Flux balance analysis — IntroductionFlux balance analysis (FBA) has been shown to be a very useful technique for analysis of metabolic capabilities of cellular systems. Living organisms survive, grow or strive with the help of the available nutrients they find in their… …   Wikipedia

• Magnetoencephalography — Diagnostics Patient undergoing an MEG MeSH …   Wikipedia