(gdb) print f1
$14 = {0, 1, -1.96185303, 3.25459123, -4.23160076, 5.17479467, -5.29851627}
(gdb) print f2
$15 = {0, 1, -0.127502441, 1.54460585, -0.261500835, 1.84386373, -0.311906993}

(gdb) print f1
$1 = {16777216, -32914432, 54602988, -70994468, 86818668, -88894336}
={1, -1.96185303, 3.2545917, -4.23160005, 5.17479587, -5.29851532}
(gdb) print f2
$2 = {16777216, -2139136, 25914196, -4387236, 30934928, -5232900}
={1, -0.127502441, 1.54460645, -0.261499643, 1.84386539, -0.311905146}