template<typename Decomposition, typename RhsType, typename GuessType>
class Eigen::SolveWithGuess< Decomposition, RhsType, GuessType >

Pseudo expression representing a solving operation.

Template Parameters

Decomposition	the type of the matrix or decomposion object
Rhstype	the type of the right-hand side

This class represents an expression of A.solve(B) and most of the time this is the only way it is used.