From 419aa6e959027f92685d0989e8ca647bdfc656b7 Mon Sep 17 00:00:00 2001
From: qqice <qqice@srhaze.com>
Date: Thu, 10 Aug 2023 14:02:38 +0800
Subject: [PATCH 1/2] Fix #643

---
 code/ndarray.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/ndarray.c b/code/ndarray.c
index dd4161f1..e7aeb88c 100644
--- a/code/ndarray.c
+++ b/code/ndarray.c
@@ -1738,7 +1738,7 @@ ndarray_obj_t *ndarray_from_mp_obj(mp_obj_t obj, uint8_t other_type) {
         mp_float_t *array = (mp_float_t *)ndarray->array;
         array[0] = mp_obj_get_float(obj);
     } else if(mp_obj_is_bool(obj)) {
-        ndarray = ndarray_new_linear_array(1, NDARRAY_BOOLEAN);
+        ndarray = ndarray_new_linear_array(1, NDARRAY_BOOL);
         uint8_t *array = (uint8_t *)ndarray->array;
         if(obj == mp_const_true) {
             *array = 1;

From 178153f8d12b0e998c710a2b1718d84cc99ebc62 Mon Sep 17 00:00:00 2001
From: qqice <qqice@srhaze.com>
Date: Thu, 10 Aug 2023 15:19:59 +0800
Subject: [PATCH 2/2] Update to version 6.4.1

---
 code/ulab.c             |  2 +-
 docs/ulab-change-log.md | 24 ++++++++++++++++--------
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/code/ulab.c b/code/ulab.c
index f8e35bb9..7487144b 100644
--- a/code/ulab.c
+++ b/code/ulab.c
@@ -33,7 +33,7 @@
 #include "user/user.h"
 #include "utils/utils.h"
 
-#define ULAB_VERSION 6.4.0
+#define ULAB_VERSION 6.4.1
 #define xstr(s) str(s)
 #define str(s) #s
 
diff --git a/docs/ulab-change-log.md b/docs/ulab-change-log.md
index ad4021a4..ff921249 100644
--- a/docs/ulab-change-log.md
+++ b/docs/ulab-change-log.md
@@ -1,3 +1,11 @@
+Thu, 10 Aug 2023
+
+version 6.4.1
+
+```
+fix BOOLEAN issue, which would cause numpy.where funciton abnormally on RP2040(#643)
+```
+
 Thu, 20 Jul 2023
 
 version 6.4.0
@@ -31,13 +39,13 @@ version 6.3.1
 version 6.3.0
 
     add bitwise operators
- 
+
 Wed, 17 May 2023
 
 version 6.1.1
 
     fix ndarray subscription, when value is NULL
-     
+
 Tue, 16 May 2023
 
 version 6.1.0
@@ -55,7 +63,7 @@ Sun, 7 May 2023
 version 6.0.12
 
     ndarray_from_mp_obj correctly treats Boolean arguments
-    
+
 Sat, 6 May 2023
 
 version 6.0.11
@@ -67,19 +75,19 @@ Sat, 6 May 2023
 version 6.0.10
 
     fix binary division
-    
+
 Sun, 21 Jan 2023
 
 version 6.0.6
 
     raise proper exception in arange
-    
+
 Sun, 21 Jan 2023
 
 version 6.0.7
 
     treat empty arrays in sort_complex correctly
-    
+
 Sun, 21 Jan 2023
 
 version 6.0.5
@@ -91,7 +99,7 @@ Sun, 15 Jan 2023
 version 6.0.4
 
     fix dot function
-    
+
 Sat, 14 Jan 2023
 
 version 6.0.3
@@ -227,7 +235,7 @@ version 4.2.0
 Wed, 12 Jan 2022
 
     version 4.2.0
-
+    
     implement numpy.save, numpy.load
 
 Wed, 12 Jan 2022