Implement the first test function that appears in Franke's[^Franke1979] report. In the report, six two-dimensional functions were used (four were adapted from another paper). The first function is what commonly known as the Franke function.
The function shall be named Franke1979a.
[^Franke1979]: Richard Franke, A critical comparison of some methods for interpolation of scattered data, Technical Report No. NPS53-79-003, Naval Postgraduate School, Monterey, Canada, 1979. URL.
Implement the first test function that appears in Franke's[^Franke1979] report. In the report, six two-dimensional functions were used (four were adapted from another paper). The first function is what commonly known as the Franke function.
The function shall be named
Franke1979a
.[^Franke1979]: Richard Franke, A critical comparison of some methods for interpolation of scattered data, Technical Report No. NPS53-79-003, Naval Postgraduate School, Monterey, Canada, 1979. URL.