connect set points in two arrays

so i have array_1 is n * 2 , and array_2 is n*2

as ever row have the coordinate of a point

and i want to connect the point number x in array_1 with point number x in array_2?

Answer 1

[Star Strider]

I do not understand what you want to do.

It would seem that the ismember (link) function or ismembertol (link) function (for floating-point numbers) could do what you want. Use the 'rows' option.