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Add cholesky's members to MatrixBase

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Various documentation improvements including new snippets (AngleAxis and Cholesky)
This commit is contained in:
Gael Guennebaud
2008-07-19 22:59:05 +00:00
parent 6e2c53e056
commit 269f683902
11 changed files with 58 additions and 7 deletions
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1
doc/Doxyfile.in
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@@ -199,6 +199,7 @@ TAB_SIZE = 8
ALIASES = "only_for_vectors=This is only for vectors (either row-vectors or column-vectors), i.e. matrices which are known at compile-time to have either one row or one column." \
"array_module=This is defined in the %Array module. \code #include <Eigen/Array> \endcode" \
"lu_module=This is defined in the %LU module. \code #include <Eigen/LU> \endcode" \
"cholesky_module=This is defined in the %Cholesky module. \code #include <Eigen/Cholesky> \endcode" \
"qr_module=This is defined in the %QR module. \code #include <Eigen/QR> \endcode" \
"geometry_module=This is defined in the %Geometry module. \code #include <Eigen/Geometry> \endcode" \
"addexample=\anchor" \

2
doc/buildexamplelist.sh
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@@ -4,7 +4,7 @@ echo "namespace Eigen {"
echo "/** \page ExampleList"
echo "<h1>Selected list of examples</h1>"
grep \\addexample $1/Eigen/* -R | cut -d \\ -f 2- | \
grep \\addexample $1/Eigen/src/*/*.h -R | cut -d \\ -f 2- | \
while read example;
do
anchor=`echo "$example" | cut -d " " -f 2`

4
doc/snippets/AngleAxis_mimic_euler.cpp Normal file
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@@ -0,0 +1,4 @@
Matrix3f m = AngleAxisf(0.25*M_PI, Vector3f::UnitX())
* AngleAxisf(0.5*M_PI, Vector3f::UnitY())
* AngleAxisf(0.33*M_PI, Vector3f::UnitZ());
cout << m << endl;

2
doc/snippets/CMakeLists.txt
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@@ -20,4 +20,6 @@ ADD_CUSTOM_COMMAND(
ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
ADD_DEPENDENCIES(all_snippets ${compile_snippet_target})
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}
PROPERTIES OBJECT_DEPENDS ${snippet_src})
ENDFOREACH(snippet_src)

6
doc/snippets/Cholesky_solve.cpp Normal file
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@@ -0,0 +1,6 @@
typedef Matrix<float,Dynamic,2> DataMatrix;
// let's generate some samples on the 3D plane of equation z = 2x+3y (with some noise)
DataMatrix samples = DataMatrix::random(12,2);
VectorXf elevations = 2*samples.col(0) + 3*samples.col(1) + VectorXf::random(12)*0.1;
// and let's solve samples * x = elevations in least square sense:
cout << (samples.adjoint() * samples).cholesky().solve((samples.adjoint()*elevations).eval()) << endl;

3
doc/snippets/compile_snippet.cpp.in
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@@ -1,8 +1,11 @@
#include <Eigen/Core>
#include <Eigen/Array>
#include <Eigen/LU>
#include <Eigen/Cholesky>
#include <Eigen/Geometry>
USING_PART_OF_NAMESPACE_EIGEN
using namespace Eigen;
using namespace std;
int main(int, char**)