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fix LS documentation

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Gael Guennebaud
2011-02-24 19:03:49 +01:00
parent ced86f3bfc
commit 780f312228
1 changed files with 4 additions and 1 deletions
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5
Eigen/src/LeastSquares/LeastSquares.h
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@@ -54,10 +54,13 @@
* constants \f$a,b,c\f$ so that the plane of equation \f$y=ax+bz+c\f$ fits * constants \f$a,b,c\f$ so that the plane of equation \f$y=ax+bz+c\f$ fits
* best the five above points. To do that, call this function as follows: * best the five above points. To do that, call this function as follows:
* @code * @code
// create a vector of pointers to the points
std::vector<Vector3d> points_ptrs(5);
for(int k=0; k<5; ++k) points_ptrs[k] = &points[k];
Vector3d coeffs; // will store the coefficients a, b, c Vector3d coeffs; // will store the coefficients a, b, c
linearRegression( linearRegression(
5, 5,
&points, &(points_ptrs[0]),
&coeffs, &coeffs,
1 // the coord to express as a function of 1 // the coord to express as a function of
// the other ones. 0 means x, 1 means y, 2 means z. // the other ones. 0 means x, 1 means y, 2 means z.