## A Blue Lagoon Function

Publication: Commissioned › Memorandum – Annual report year: 2007

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**A Blue Lagoon Function.** / Markvorsen, Steen.

Publication: Commissioned › Memorandum – Annual report year: 2007

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*A Blue Lagoon Function*

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### RIS

TY - GEN

T1 - A Blue Lagoon Function

AU - Markvorsen,Steen

PY - 2007

Y1 - 2007

N2 - We consider a specific function of two variables whose graph surface resembles a blue lagoon. The function has a saddle point $p$, but when the function is restricted to any given straight line through $p$ it has a {\em{strict local minimum}} along that line at $p$.

AB - We consider a specific function of two variables whose graph surface resembles a blue lagoon. The function has a saddle point $p$, but when the function is restricted to any given straight line through $p$ it has a {\em{strict local minimum}} along that line at $p$.

KW - Functions of two variables

ER -