From a0977444559ab024cc8134cbf0981269f4c21178 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zolt=C3=A1n=20V=C3=B6r=C3=B6s?= <zvoros@gmail.com>
Date: Tue, 30 Nov 2021 20:29:22 +0100
Subject: [PATCH 1/2] fix sum() for integer/Boolean types

---
 code/numpy/numerical.c  | 2 +-
 code/ulab.c             | 2 +-
 docs/ulab-change-log.md | 6 ++++++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/code/numpy/numerical.c b/code/numpy/numerical.c
index 34a35a3d..9dae02f5 100644
--- a/code/numpy/numerical.c
+++ b/code/numpy/numerical.c
@@ -293,7 +293,7 @@ static mp_obj_t numerical_sum_mean_std_ndarray(ndarray_obj_t *ndarray, mp_obj_t
             if(ndarray->dtype == NDARRAY_FLOAT) {
                 return mp_obj_new_float(M * ndarray->len);
             } else {
-                return mp_obj_new_int((int32_t)(M * ndarray->len));
+                return mp_obj_new_int((int32_t)MICROPY_FLOAT_C_FUN(round)(M * ndarray->len));
             }
         } else if(optype == NUMERICAL_MEAN) {
             return mp_obj_new_float(M);
diff --git a/code/ulab.c b/code/ulab.c
index 3315f028..82a6d01d 100644
--- a/code/ulab.c
+++ b/code/ulab.c
@@ -33,7 +33,7 @@
 #include "user/user.h"
 #include "utils/utils.h"
 
-#define ULAB_VERSION 3.3.6
+#define ULAB_VERSION 3.3.7
 #define xstr(s) str(s)
 #define str(s) #s
 #define ULAB_VERSION_STRING xstr(ULAB_VERSION) xstr(-) xstr(ULAB_MAX_DIMS) xstr(D)
diff --git a/docs/ulab-change-log.md b/docs/ulab-change-log.md
index 7467cd5a..a61b81c6 100644
--- a/docs/ulab-change-log.md
+++ b/docs/ulab-change-log.md
@@ -1,3 +1,9 @@
+Tue, 30 Nov 2021
+
+version 3.3.7
+
+    fix sum() for integer/Boolean types
+
 Sat, 20 Nov 2021
 
 version 3.3.6

From e655c9410812c0dfa3685dff118ae84cb17b26e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zolt=C3=A1n=20V=C3=B6r=C3=B6s?= <zvoros@gmail.com>
Date: Tue, 30 Nov 2021 20:38:43 +0100
Subject: [PATCH 2/2] add simple test for sum()

---
 tests/1d/numpy/sum.py     | 21 +++++++++++++++++++++
 tests/1d/numpy/sum.py.exp |  6 ++++++
 2 files changed, 27 insertions(+)
 create mode 100644 tests/1d/numpy/sum.py
 create mode 100644 tests/1d/numpy/sum.py.exp

diff --git a/tests/1d/numpy/sum.py b/tests/1d/numpy/sum.py
new file mode 100644
index 00000000..a0293136
--- /dev/null
+++ b/tests/1d/numpy/sum.py
@@ -0,0 +1,21 @@
+from ulab import numpy as np
+
+r = range(15)
+
+a = np.array(r, dtype=np.uint8)
+print(np.sum(a))
+
+a = np.array(r, dtype=np.int8)
+print(np.sum(a))
+
+a = np.array(r, dtype=np.uint16)
+print(np.sum(a))
+
+a = np.array(r, dtype=np.int16)
+print(np.sum(a))
+
+a = np.array(r, dtype=np.float)
+print(np.sum(a))
+
+a = np.array([False] + [True]*15, dtype=np.bool)
+print(np.sum(a))
diff --git a/tests/1d/numpy/sum.py.exp b/tests/1d/numpy/sum.py.exp
new file mode 100644
index 00000000..7f1b8014
--- /dev/null
+++ b/tests/1d/numpy/sum.py.exp
@@ -0,0 +1,6 @@
+105
+105
+105
+105
+105.0
+15