◆ rank()

template<class RingType>

size_t DMatLinAlg< RingType >::rank ( )

Output: returns the approximate rank of A (-1 if fails).

Definition at line 332 of file dmat-lu.hpp.

{
  mLUObject.LUinPlace();
 
  return mLUObject.pivotColumns().size();
}

References mLUObject.