# generic commands for twographbox output size
load "twograph3D.in"



set data style lines

set xlabel "{/Times-Italic x}_{/*0.8 1}" 0,-0.3
set ylabel "{/Times-Italic x}_{/*0.8 2}" 0,0
set zlabel "{/Times-Italic h}_{/Times-Bold*0.7 W}({/Times-Italic x}_{/*0.8 1}, {/Times-Italic x}_{/*0.8 2})" 0,-0.3
set xrange [-5:5]
set yrange [-5:5]
set ztics 0.2
set nokey
set samples 200,200
set isosamples 40,40
set hidden3d

g(i) = 1/(1+exp(-i))
s(x,y) = v*x +  w*y
v = 1.2
w = 1.2

set output "nn-bump.eps"
splot g(10*(g(s(x+1,y+1))+g(s(-x+1,-y+1))+g(s(-x+1,y+1))+g(s(x+1,-y+1)))-33) lw 2