1 files changed, 1 insertions, 1 deletions
diff --git a/cosh.c b/cosh.c
index 458615398..a124585af 100644
--- a/cosh.c
+++ b/cosh.c
@@ -99,7 +99,7 @@ mpfr_cosh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode)
 	mpfr_exp(te,x,GMP_RNDD);         /* exp(x) */
 	mpfr_ui_div(ti,1,te,GMP_RNDU);   /* 1/exp(x) */
 	mpfr_add(t,te,ti,GMP_RNDN);      /* exp(x) + 1/exp(x)*/
-	mpfr_div_2exp(t,t,1,GMP_RNDN);   /* 1/2(exp(x) + 1/exp(x))*/
+	mpfr_div_2ui(t,t,1,GMP_RNDN);    /* 1/2(exp(x) + 1/exp(x))*/
 
 	/* estimation of the error */
 	err=Nt-3;