ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/common/interp2d.h
(Generate patch)

Comparing ray/src/common/interp2d.h (file contents):
Revision 2.5 by greg, Mon Feb 11 23:33:35 2013 UTC vs.
Revision 2.6 by greg, Tue Feb 12 00:18:28 2013 UTC

# Line 58 | Line 58 | extern int     interp2_analyze(INTERP2 *ip);
58   * vector for all the samples, or interp2_topsamp() is called to
59   * get the most important N samples for the specified location.
60   * The weights (and indexes in the case of interp2_topsamp)
61 < * are then used as coefficients for corresponding sample values
62 < * in a vector sum that interpolates the function at that
63 < * location.
61 > * are then used as coefficients for corresponding sample
62 > * values in a vector sum that interpolates the function at
63 > * that location.
64   * The minimum distance between sample positions defaults to 1.0.
65 < * Values spaced closer than this will be merged (averaged).  The
66 < * interp2_spacing() call may be used to alter this member,
65 > * Values spaced closer than this will be merged/averaged.
66 > * The interp2_spacing() call may be used to alter this distance,
67   * causing the interpolant to be recalculated during the
68 < * next call to either of the sampling functions.
68 > * next call to the sampling functions.
69   * The default smoothing factor NI2DSMF provides near-optimal
70   * interpolation when well-separated values are known
71 < * precisely.  Increase this setting by a factor > 1.0
71 > * precisely.  Increase this setting by a factor > 1
72   * with the interp2_smooth() call if greater mixing is desired.
73 < * A call of interp2_smooth(ip,0.0) resets to the minimum
73 > * A call of interp2_smooth(ip,0) resets to the minimum
74   * default.  It is not possible to "sharpen" the data.
75   **************************************************************/
76  

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines