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An $\Bbb{R}\to\Bbb{R}$ function with two plateaus of different heights and a valley
I am looking for a $\Bbb{R}\to\Bbb{R}$ function $f$ with two plateaus of different heights and a valley.
The function has a minimum for $x=a$ and $f(a)=b$.
The first (the one for smaller $x$) ...
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What is the simplest $\Bbb{R}\to\Bbb{R}$ function with two peaks and a valley?
What is the simplest $\Bbb{R}\to\Bbb{R}$ function with two peaks and a valley?
I have a set of points in $\Bbb{R^2}$ and I would like to fit a curve to the points, the points approximately lie on a ...