=
"Indicate that the elements of the source and target domain are the "
"same, meaning that the domains are the same and their h-refinement is "
"the same. In this case, data can be transferred between the source and "
"target elements one-to-one, and interpolations only happen if the "
"elements have different meshes (p-refinement). "
"For example, you can enable this option if you have generated data "
"on the target points, or if you have already interpolated your data, "
"or if you import data from a simulation that differs only by "
"p-refinement. "
"When this option is enabled, datasets "
"'InertialCoordinates(_x,_y,_z)' must exist in the files. They are used "
"to verify that the target points indeed match the source data."