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bug #336: improve doc for PlainObjectBase::Map

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This commit is contained in:
Gael Guennebaud 2017-08-22 17:18:43 +02:00
parent 600e52fc7f
commit 39864ebe1e
2 changed files with 11 additions and 0 deletions
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4
Eigen/src/Core/PlainObjectBase.h
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@ -577,6 +577,10 @@ class PlainObjectBase : public internal::dense_xpr_base<Derived>::type
* while the AlignedMap() functions return aligned Map objects and thus should be called only with 16-byte-aligned * while the AlignedMap() functions return aligned Map objects and thus should be called only with 16-byte-aligned
* \a data pointers. * \a data pointers.
* *
* Here is an example using strides:
* \include Matrix_Map_stride.cpp
* Output: \verbinclude Matrix_Map_stride.out
*
* \see class Map * \see class Map
*/ */
//@{ //@{

7
doc/snippets/Matrix_Map_stride.cpp Normal file
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@ -0,0 +1,7 @@
Matrix4i A;
A << 1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16;
std::cout << Matrix2i::Map(&A(1,1),Stride<8,2>()) << std::endl;