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/* -*-ePiX-*- */
#include "epix.h"
using namespace ePiX;
void my_grid(const P& loc, int N1, int N2, std::string lab)
{
if (0 < N1)
{
const double dx(1.0/N1);
for (int i=-N1; i<= N1; ++i)
line(loc+P(i*dx,0), loc+P(i*dx,2));
}
if (0 < N2)
{
const double dy(1.0/N2);
for (int i=0; i<= N2; ++i)
line(loc+P(-1,2*i*dy), loc+P(1,2*i*dy));
}
label(loc, P(0,-4), "\\code{"+lab+"}", b);
}
int main()
{
bounding_box(P(0,0),P(7,2));
unitlength("1in");
picture(5,0.75);
begin();
bold();
my_grid(P(1,0), 4, 7, "R");
my_grid(P(3.5,0), 4, 0, "R.slices1()");
my_grid(P(6,0), 0, 3, "R.slices2(3)");
end();
}
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