saddle FADBAD++ 8189 lines 43 adds 32 subs 27 muls 2 divs 4 sqrts 1.3% density saddle ADIFOR 1294 lines 44 adds 14 subs 56 muls 0 divs 4 sqrts 9.1% density saddle Tapenade 1622 lines 27 adds 28 subs 43 muls 0 divs 2 sqrts 6.1% density saddle Stalingrad 1218 lines 75 adds 37 subs 87 muls 0 divs 10 sqrts 17.1% density particle FADBAD++ 8069 lines 37 adds 22 subs 47 muls 21 divs 3 sqrts 1.6% density particle ADIFOR 1306 lines 35 adds 7 subs 45 muls 10 divs 4 sqrts 7.7% density particle Tapenade 2182 lines 31 adds 12 subs 35 muls 14 divs 7 sqrts 4.5% density particle Stalingrad 682 lines 51 adds 29 subs 75 muls 25 divs 6 sqrts 27.2% density