interpolation error near the ground ( procx,procy>1 and east/.../north_add_in>1 ) – in #10: INT2LM

in #10: INT2LM

Thanks a lot for diving into the code B)
I will check this within the next couple of days.

  @burkhardtrockel in #67a0aff

Thanks a lot for diving into the code B)
I will check this within the next couple of days.

Thanks a lot for diving into the code B)
I will check this within the next couple of days.