src/fflib/problem.cpp:2968: error: DEAD_STORE
  The value written to &pa (type std::complex<double>*) is never used.
Showing all 1 steps of the trace


src/fflib/problem.cpp:2968:5: Write of unused value
2966.       long npi;
2967.       R *a=mat.a;
2968.       R *pa=a;
            ^
2969.       long i,j;
2970.       long n= mat.n,m=mat.m,nx=n*(m+1)/2;