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  2. Simplex algorithm - Wikipedia

    en.wikipedia.org/wiki/Simplex_algorithm

    The transformation of a linear program to one in standard form may be accomplished as follows. [16] First, for each variable with a lower bound other than 0, a new variable is introduced representing the difference between the variable and bound. The original variable can then be eliminated by substitution. For example, given the constraint

  3. Elementary algebra - Wikipedia

    en.wikipedia.org/wiki/Elementary_algebra

    A quadratic equation is one which includes a term with an exponent of 2, for example, , [40] and no term with higher exponent. The name derives from the Latin quadrus , meaning square. [ 41 ] In general, a quadratic equation can be expressed in the form a x 2 + b x + c = 0 {\displaystyle ax^{2}+bx+c=0} , [ 42 ] where a is not zero (if it were ...

  4. One Piece - Wikipedia

    en.wikipedia.org/wiki/One_Piece

    Additionally, One Piece is the only work whose volumes have ranked first every year in Oricon's weekly comic chart existence since 2008. [150] [151] One Piece has also sold well in North America, charting on Publishers Weekly ' s list of best-selling comics for April/May 2007 and numerous times on The New York Times Manga Best Seller list.

  5. Mathematical model - Wikipedia

    en.wikipedia.org/wiki/Mathematical_model

    One can also argue that a model is worthless unless it provides some insight which goes beyond what is already known from direct investigation of the phenomenon being studied. An example of such criticism is the argument that the mathematical models of optimal foraging theory do not offer insight that goes beyond the common-sense conclusions of ...

  6. Collatz conjecture - Wikipedia

    en.wikipedia.org/wiki/Collatz_conjecture

    If one considers only the odd numbers in the sequence generated by the Collatz process, then each odd number is on average ⁠ 3 / 4 ⁠ of the previous one. [16] (More precisely, the geometric mean of the ratios of outcomes is ⁠ 3 / 4 ⁠.) This yields a heuristic argument that every Hailstone sequence should decrease in the long run ...

  7. Polynomial - Wikipedia

    en.wikipedia.org/wiki/Polynomial

    One obtains the value f(r) by substitution of the value r for the symbol x in P. One reason to distinguish between polynomials and polynomial functions is that, over some rings, different polynomials may give rise to the same polynomial function (see Fermat's little theorem for an example where R is the integers modulo p).

  8. One Piece (1999 TV series) - Wikipedia

    en.wikipedia.org/wiki/One_Piece_(1999_TV_series)

    One Piece (stylized in all caps) is a Japanese anime television series produced by Toei Animation that premiered on Fuji Television in October 1999. It is based on Eiichiro Oda 's manga series of the same name .

  9. Dual linear program - Wikipedia

    en.wikipedia.org/wiki/Dual_linear_program

    The strong duality theorem says that if one of the two problems has an optimal solution, so does the other one and that the bounds given by the weak duality theorem are tight, i.e.: max x c T x = min y b T y. The strong duality theorem is harder to prove; the proofs usually use the weak duality theorem as a sub-routine.