src/Eigen/eigenvalue.cpp:929: error: DEAD_STORE
  The value written to &driver (type long) is never used.
Showing all 1 steps of the trace


src/Eigen/eigenvalue.cpp:929:5: Write of unused value
927.       long ncv =0;  // the number of Arnoldi vectors generated
928.       long maxit=0;  // the maximum number of Arnoldi iterations
929.       long driver=4;
           ^
930.       K sigma=0;
931.       KN<K> * evalue=0;