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Added ArrayBit to get the ability to manipulate a Matrix like a simple scalar.

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In particular this flag changes the behavior of operator* to a coeff wise product.
This commit is contained in:
Gael Guennebaud
2008-05-29 22:33:07 +00:00
parent b501e08d81
commit e2ac5d244e
7 changed files with 78 additions and 20 deletions
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10
Eigen/src/Core/util/Constants.h
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@@ -42,15 +42,17 @@ const unsigned int Like1DArrayBit = 0x20; ///< means the expression can be see
const unsigned int ZeroDiagBit = 0x40; ///< means all diagonal coefficients are equal to 0
const unsigned int UnitDiagBit = 0x80; ///< means all diagonal coefficients are equal to 1
const unsigned int SelfAdjointBit = 0x100; ///< means the matrix is selfadjoint (M=M*).
const unsigned int UpperTriangularBit = 0x200; ///< means the strictly triangular lower part is 0
const unsigned int LowerTriangularBit = 0x400; ///< means the strictly triangular upper part is 0
const unsigned int DirectAccessBit = 0x800; ///< means the underlying matrix data can be direclty accessed
const unsigned int UpperTriangularBit = 0x200; ///< means the strictly triangular lower part is 0
const unsigned int LowerTriangularBit = 0x400; ///< means the strictly triangular upper part is 0
const unsigned int DirectAccessBit = 0x800; ///< means the underlying matrix data can be direclty accessed
const unsigned int ArrayBit = 0x1000; ///< means the underlying matrix data can be direclty accessed
// list of flags that are inherited by default
const unsigned int HereditaryBits = RowMajorBit
| EvalBeforeNestingBit
| EvalBeforeAssigningBit
| LargeBit;
| LargeBit
| ArrayBit;
// Possible values for the Mode parameter of part() and of extract()
const unsigned int Upper = UpperTriangularBit;