shgrid_errors (3NCARG)

Each entry below includes the error number and its meaning.

0

No error.

1

number of input data must be > 9

2

NLS must be .GT. 9

3

number of data points used in least squares fit must be > 9

4

NFL (number of points used to calculate weights) must be at least 1

5

number of points used in least squares fit too large

6

number of points used in calculating weights too large

7

cell grid dimensions must be positive

8

duplicate input points encountered

9

collinear input, no unique solution

10

at least two points must have different X coordinates

11

at least two points must have different Y coordinates

12

at least two points must have different Z coordinates

13

no cells contain a point within the radius of influence of the input point

14

negative search radius in calculating least squares fit

shgrid, shseti, shgeti, shsetnp, c_shgrid, c_shseti, c_shseti, c_shgetnp.

Complete documentation for Shgrid is available at URL

http://ngwww.ucar.edu/ngdoc/ng/ngmath/shgrid/shhome.html

Copyright (C) 2000

University Corporation for Atmospheric Research

The use of this Software is governed by a License Agreement.