portelli/LatAnalyze
1
0
Fork 0
mirror of https://github.com/aportelli/LatAnalyze.git synced 2024-11-10 00:45:36 +00:00
Code Releases Activity

TabFunction: Added comment for quadratic interpolation.

Browse Source
This commit is contained in:
Matt Spraggs 2015-11-10 12:27:48 +00:00
parent bb044da413
commit 512494aed9
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/TabFunction.cpp
View File

@ -107,6 +107,7 @@ double TabFunction::operator()(const double *arg) const
xs[2] = next(it)->first;
ys[2] = next(it)->second;
// Lagrange polynomial coefficient computation
as[0]
= (x - xs[1]) / (xs[0] - xs[1])
* (x - xs[2]) / (xs[0] - xs[2]);