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* added a pseudo expression Array giving access to:

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- matrix-scalar addition/subtraction operators, e.g.:
       m.array() += 0.5;
   - matrix/matrix comparison operators, e.g.:
      if (m1.array() < m2.array()) {}
* fix compilation issues with Transform and gcc < 4.1
This commit is contained in:
Gael Guennebaud
2008-06-20 12:38:03 +00:00
parent e735692e37
commit 54238961d6
8 changed files with 255 additions and 57 deletions
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3
Eigen/src/Core/MatrixBase.h
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@@ -482,6 +482,9 @@ template<typename Derived> class MatrixBase
/////////// Array module ///////////
const Array<Derived> array() const;
Array<Derived> array();
const CwiseUnaryOp<ei_scalar_sqrt_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseSqrt() const;
const CwiseUnaryOp<ei_scalar_exp_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseExp() const;
const CwiseUnaryOp<ei_scalar_log_op<typename ei_traits<Derived>::Scalar>, Derived> cwiseLog() const;

2
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -55,7 +55,7 @@ template<typename MatrixType> class Map;
template<int Direction, typename UnaryOp, typename MatrixType> class PartialRedux;
template<typename MatrixType, unsigned int Mode> class Part;
template<typename MatrixType, unsigned int Mode> class Extract;
template<typename Derived, bool HasArrayFlag = int(ei_traits<Derived>::Flags) & ArrayBit> class ArrayBase {};
template<typename MatrixType> class Array;
template<typename Lhs, typename Rhs> class Cross;
template<typename Scalar> class Quaternion;
template<typename Scalar> class Rotation2D;