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### At how many of these points is f(x,y) (strictly) greater than both g(x,y) and h(x,y)? and

I try too find out the solution but is not work. Please help! This what I wrote:
150 views

### Coloring Points in a DensityPlot/ListDensityPlot

I have a PDE system, whose functions are $a=a(t, x, y)$, $b=b(t,x,y)$, and $c=c(t,x,y)$, with Dirichlet null boundary conditions and initial conditions in the form of circle. The respective code ...
31 views

### Ranking Based Partitioning with Mathematica [duplicate]

I have three functions f_1, f_2, f_3 defined on 𝒟=[0,a]×[0,b] and I want to color in blue (resp. red, green) the region of points (x,y)∈𝒟 where f_1(x,y)=Max(f_1(x,y),f_2(x,y),f_3(x,y)) (resp. f_2(x,...
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### Combing ContourPlots so the Highest value is expressed

So I wished to combine quiet a few different contour plots into one plot which would demonstrate to me not only the highest value out of all the different plots but also which contour plot that value ...
337 views

### Converting a 3D Plot to a Region Plot [duplicate]

I have a 3D Plot with 3 separate functions for z in terms of x and y. I would like to ...
537 views

### How to draw a tropical surface?

By definition, a tropical surface in $\mathbb R^3$ is the set of points $(x,y,z)$ where the maximum $f=\max(f_1,f_2,\dots,f_n)$ is attained at least twice, here $f_i$ stand for some linear functions ...
422 views

### RegionFunction generalized to plot a different colour/style for the largest expression [duplicate]

I have several functions of two variables defined in some region, say functions[x_,y_]:={0,x-y,Sin[x^2-y]} I'd like a plot to show at a glance the regions where ...
526 views

### How to do a region plot with many functions [duplicate]

Hello i am trying to compare many function, i want to see witch one as the lowest value depending on 2 variables. My solution so far is something like this: I have 7 function: P1 P2 P3 P4 P5 P6 P7, ...
169 views

### How to make a region plot indicating the largest among a set of functions [duplicate]

I want to make a RegionPlot (or possibly a ContourPlot) in $x$-$y$ space that indicates which among a set of functions is the ...