testall_tol
testall_tol(func, x, result, tol); \
testall_tol(func, -(x), -result, tol); \
testall_tol(func, x, result, tol); \
testall_tol(func, -(x), result, tol); \
testall_tol(cacosh, zero, CMPLXL(0.0, pi / 2), 1);
testall_tol(cacosh, -zero, CMPLXL(0.0, -pi / 2), 1);
testall_tol(cacos, zero, CMPLXL(pi / 2, -0.0), 1);
testall_tol(cacos, -zero, CMPLXL(pi / 2, 0.0), 1);
testall_tol(catanh, z, CMPLXL(0.0, pi / 2), 1);
testall_tol(cacosh, z, CMPLXL(INFINITY, pi / 4), 1);
testall_tol(cacosh, -z, CMPLXL(INFINITY, -c3pi / 4), 1);
testall_tol(cacos, z, CMPLXL(pi / 4, -INFINITY), 1);
testall_tol(cacos, -z, CMPLXL(c3pi / 4, INFINITY), 1);
testall_tol(cacosh, -z, CMPLXL(INFINITY, -pi), 1);
testall_tol(cacos, -z, CMPLXL(pi, INFINITY), 1);
testall_tol(cacosh, z, CMPLXL(INFINITY, pi / 2), 1);
testall_tol(cacosh, -z, CMPLXL(INFINITY, -pi / 2), 1);
testall_tol(cacos, z, CMPLXL(pi / 2, -INFINITY), 1);
testall_tol(cacos, -z, CMPLXL(pi / 2, INFINITY), 1);
testall_tol(cacosh, z, CMPLXL(0.0, acos(nums[i])), 1);
testall_tol(cacos, z, CMPLXL(acosl(nums[i]), -0.0), 1);
testall_tol(casin, z, CMPLXL(asinl(nums[i]), 0.0), 1);
testall_tol(catanh, z, CMPLXL(atanh(nums[i]), 0.0), 1);
testall_tol(cacosh, z,
testall_tol(cacos, z,
testall_tol(casin, z,
testall_tol(catanh, z,
testall_tol(casinh, z, CMPLXL(asinh(nums[i]), 0.0), 1);
testall_tol(catan, z, CMPLXL(atan(nums[i]), 0), 1);
testall_tol(cacos, z, acos_z, 2);
testall_tol(asin, sqrtl(2) / 2, pi / 4, 1, FE_INEXACT);
testall_tol(acos, sqrtl(2) / 2, pi / 4, 1, FE_INEXACT);
testall_tol(asin, -sqrtl(2) / 2, -pi / 4, 1, FE_INEXACT);
testall_tol(acos, -sqrtl(2) / 2, c3pi / 4, 1, FE_INEXACT);
testall_tol(asin, sqrtl(3) / 2, pio3, 1, FE_INEXACT);
testall_tol(acos, sqrtl(3) / 2, pio3 / 2, 1, FE_INEXACT);
testall_tol(atan, sqrtl(3), pio3, 1, FE_INEXACT);
testall_tol(asin, -sqrtl(3) / 2, -pio3, 1, FE_INEXACT);
testall_tol(acos, -sqrtl(3) / 2, c5pio3 / 2, 1, FE_INEXACT);
testall_tol(atan, -sqrtl(3), -pio3, 1, FE_INEXACT);
testall_tol(atan, sqrt2m1, pi / 8, 1, FE_INEXACT);
testall_tol(atan, -sqrt2m1, -pi / 8, 1, FE_INEXACT);
testall_tol(sinasin, i, i, 2, i == 0 ? 0 : FE_INEXACT);
testall_tol(cosacos, i, i, 16, i == 1 ? 0 : FE_INEXACT);
testall_tol(tanatan, i, i, 2, i == 0 ? 0 : FE_INEXACT);
testall_tol(prefix, (x), (result), 0, (excepts))