src/fflib/problem.cpp:5424: error: DEAD_STORE The value written to &arean (type double) is never used. Showing all 1 steps of the trace src/fflib/problem.cpp:5424:25: Write of unused value 5422. else {double y=f[i0]/(f[i0]-f[i1]) ; c = 1.- (1.-c)*y*y; }; 5423. assert( c > 0 && c < 1); 5424. double arean = (1-c)*Th[t].area; ^ 5425. FITM=FIT; 5426. FITM*=1-c;