Values for these parameters can be set by using the routine SHSETI for Fortran, or the function c_shseti for C, or the procedure shsetp for NCL.
| | | | Parameter | parameter | | | name | type | description | legal values | default value | | | | ------------------------------------------------------------------------------ ncl | int | Granularity of 3-D | ncl > 0 | (N/3)**(1/3) | | cell grid. | | ------------------------------------------------------------------------------ nfl | int | Number of input data| 1 <= nfl <= | 32 | | values within the | MIN(40,N-1) | | | radius of influence.| | ------------------------------------------------------------------------------ nls | int | Number of data | 9 <= nls <= | 17 | | values used in the | MIN(40,N-1) | | | least squares fit. | | ------------------------------------------------------------------------------