From 2acfe29830b7c7673b92de08c1c46178a70e69c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Albin=20Ahlb=C3=A4ck?= <albin.ahlback@gmail.com>
Date: Tue, 21 Sep 2021 14:50:37 +0200
Subject: [PATCH] Add acb_add_error_arb

Also add acb_add_error_arf to the documentation.
---
 acb.h              | 7 +++++++
 doc/source/acb.rst | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/acb.h b/acb.h
index 5d438486..4c88a9d7 100644
--- a/acb.h
+++ b/acb.h
@@ -331,6 +331,13 @@ acb_add_error_mag(acb_t x, const mag_t err)
     arb_add_error_mag(acb_imagref(x), err);
 }
 
+ACB_INLINE void
+acb_add_error_arb(acb_t x, const arb_t err)
+{
+    arb_add_error(acb_realref(x), err);
+    arb_add_error(acb_imagref(x), err);
+}
+
 void acb_get_mag(mag_t z, const acb_t x);
 
 void acb_get_mag_lower(mag_t z, const acb_t x);
diff --git a/doc/source/acb.rst b/doc/source/acb.rst
index 25fdf53f..e090bcc8 100644
--- a/doc/source/acb.rst
+++ b/doc/source/acb.rst
@@ -139,8 +139,12 @@ Basic manipulation
 
     Swaps *z* and *x* efficiently.
 
+.. function:: void acb_add_error_arf(acb_t x, const arf_t err)
+
 .. function:: void acb_add_error_mag(acb_t x, const mag_t err)
 
+.. function:: void acb_add_error_arb(acb_t x, const arb_t err)
+
     Adds *err* to the error bounds of both the real and imaginary
     parts of *x*, modifying *x* in-place.