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-rw-r--r--src/acosh.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/acosh.c b/src/acosh.c
index fdaf990..684fd21 100644
--- a/src/acosh.c
+++ b/src/acosh.c
@@ -33,8 +33,8 @@ mpc_acosh (mpc_ptr rop, mpc_srcptr op, mpc_rnd_t rnd)
if (mpfr_signbit (MPC_IM (op)))
{
- inex = mpc_cos (rop, op,
- RNDC (MPC_RND_IM (rnd), INV_RND (MPC_RND_RE (rnd))));
+ inex = mpc_acos (rop, op,
+ RNDC (MPC_RND_IM (rnd), INV_RND (MPC_RND_RE (rnd))));
/* change rop to -i*rop */
tmp[0] = MPC_RE (rop)[0];
@@ -45,8 +45,8 @@ mpc_acosh (mpc_ptr rop, mpc_srcptr op, mpc_rnd_t rnd)
}
else
{
- inex = mpc_cos (rop, op,
- RNDC (INV_RND (MPC_RND_IM (rnd)), MPC_RND_RE (rnd)));
+ inex = mpc_acos (rop, op,
+ RNDC (INV_RND (MPC_RND_IM (rnd)), MPC_RND_RE (rnd)));
/* change rop to i*rop */
tmp[0] = MPC_RE (rop)[0];