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- #!/usr/bin/gnuplot
- set terminal jpeg
- set output 'sinc.jpeg'
- set contour
- set samples 50
- set isosamples 50
- set pm3d
- set surface
- set view 60,60,1,1
- f(x,y)=sin(sqrt(x*x+y*y))/sqrt(x*x+y*y)
- #splot f(x,y)
- splot f(x+5,y+5) + f(x-5,y-5)
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