cssgrid_params - This document briefly describes all the internal parameters of Cssgrid.
Contents
Copyright
Copyright (C) 2000
University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.
UNIX May 2000 cssgrid_params(3NCARG)
Description
Each entry below includes the name of a parameter, its Fortran type (use the obvious equivalents for C),
its default value, and a short description of the parameter.
´SIG´ - Real - computed
value of the tension factor for the splines
´TOL´ - Real - 0.01
Tolerance to use in calculating gradient differences to terminate the iteration sequence when
computing global gradients
´TTF´ - Real - 0.01
Tolerance to use in determining how accurately each tension factor should be calculated to
approximate its optimum value
´NLS´ - Integer - 10
Number of nodes to use in the least squares fit.
´NSG´ - Integer - 10
Maximum number of iterations to use in the algorithm for computing automatic tension factors
´ISG´ - Integer - 0
Flag to revert to calculating automatic tension factors rather than use a constant tension. Using
a constant tension is effected by setting a value for the control parameter sig. If isg is 0, then
a tension array is used, otherwise a constant tension is used.
´IGR´ - Integer - 1
Flags whether global or local gradients are used (1 implies global, anything else implies local).
´MVL´ - Real - -8.
Fill value to use in returns for NCL functions. Used only if mvl has been changed from its
default.
Name
cssgrid_params - This document briefly describes all the internal parameters of Cssgrid.
See Also
cssgrid, csstri, csvoro, css2c, csc2s, csseti, csgeti, cssetr, csgetr, cssetd, csgetd, cssgridd, csstrid,
csvorod, css2cd, csc2sd, c_cssgrid, c_csstri, c_csvoro, c_css2c, c_csc2s, c_csseti, c_csgeti, c_cssetr,
c_csgetr, c_cssetd, c_csgetd, c_cssgridd, c_csstrid, c_csvorod, c_css2cd, c_csc2sd.
Complete documentation for Cssgrid is available at URL
http://ngwww.ucar.edu/ngdoc/ng/ngmath/csgrid/cshome.html