testall_even
testall_even(ccosh, zero, 1.0, ALL_STD_EXCEPT, 0, CS_BOTH);
testall_even(ccos, zero, CMPLXL(1.0, -0.0), ALL_STD_EXCEPT, 0, CS_BOTH);
testall_even(ccosh, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
testall_even(ccos, z, nan_nan, ALL_STD_EXCEPT, 0, 0);
testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccos, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
testall_even(ccosh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0);
testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0);
testall_even(ccosh, z, CMPLXL(INFINITY, NAN),
testall_even(ccos, z, CMPLXL(INFINITY, NAN),
testall_even(ccosh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH);
testall_even(ccos, z, CMPLXL(c, -s), OPT_INEXACT, 0, CS_BOTH);
testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0);
testall_even(ccosh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
testall_even(ccos, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0);
testall_even(ccosh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT,
testall_even(cacosh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0,
testall_even(cacos, z, CMPLXL(NAN, INFINITY), ALL_STD_EXCEPT, 0, 0);
testall_even(cacosh, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0);