atan2 25 maint/gnulib/lib/atan2f.c return (float) atan2 ((double) y, (double) x); atan2 24 maint/gnulib/tests/test-atan2.c SIGNATURE_CHECK (atan2, double, (double, double)); atan2 38 maint/gnulib/tests/test-atan2.c z = atan2 (y, x); atan2 44 maint/gnulib/tests/test-atan2.c z = atan2 (y, x); atan2 50 maint/gnulib/tests/test-atan2.c z = atan2 (y, x); atan2 56 maint/gnulib/tests/test-atan2.c z = atan2 (y, x);