Data for: Potential field continuation in spatial domain: A new kernel function and its numerical scheme

(1) conti2d-win10.zip includes manual, source code and pre-compiled executable file with and without GUI for Win10 system. (2) conti2d-master.zip includes manual, source code for Linux and Mac OS. (3) Tutorial_conti2d.mp4 is a video tutorial for executable program of conti2d with GUI.