From af4fe63f66f26566e83ca832895b528236050548 Mon Sep 17 00:00:00 2001
From: Kylie MacFarquharson <kylie.macfarquharson@physics.ox.ac.uk>
Date: Fri, 4 Nov 2022 21:08:37 +0000
Subject: [PATCH 1/2] Add option for replacing zeros in matrix with \cdot,
 common in mathematics.

---
 pylatex/math.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pylatex/math.py b/pylatex/math.py
index ebe52696..272682e0 100644
--- a/pylatex/math.py
+++ b/pylatex/math.py
@@ -100,7 +100,7 @@ class Matrix(Environment):
         'alignment': 'arguments',
     }
 
-    def __init__(self, matrix, *, mtype='p', alignment=None):
+    def __init__(self, matrix, *, mtype='p', alignment=None, replace_zeros=False):
         r"""
         Args
         ----
@@ -113,6 +113,8 @@ def __init__(self, matrix, *, mtype='p', alignment=None):
         alignment: str
             How to align the content of the cells in the matrix. This is ``c``
             by default.
+        replace_zeros: bool
+            Should zeros in the matrix be replaced with a cdot.
 
         References
         ----------
@@ -127,6 +129,7 @@ def __init__(self, matrix, *, mtype='p', alignment=None):
         self._mtype = mtype
         if alignment is not None:
             self.latex_name += '*'
+        self._replace_zeros = replace_zeros
 
         super().__init__(arguments=alignment)
 
@@ -146,7 +149,7 @@ def dumps_content(self):
         for (y, x), value in np.ndenumerate(self.matrix):
             if x:
                 string += '&'
-            string += str(value)
+            string += str(value) if not (value == 0 and self._replace_zeros) else '\cdot'
 
             if x == shape[1] - 1 and y != shape[0] - 1:
                 string += r'\\' + '%\n'

From 6eb087a110a23fe597f1f511a632b5f89dc09e99 Mon Sep 17 00:00:00 2001
From: Jelte Fennema-Nio <github-tech@jeltef.nl>
Date: Tue, 23 Jul 2024 23:18:16 +0200
Subject: [PATCH 2/2] Fix merge

---
 pylatex/math.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pylatex/math.py b/pylatex/math.py
index 233d4363..f7c26fdb 100644
--- a/pylatex/math.py
+++ b/pylatex/math.py
@@ -128,6 +128,7 @@ def __init__(self, matrix, *, mtype="p", alignment=None, replace_zeros=False):
         self.latex_name = mtype + "matrix"
         self._mtype = mtype
         if alignment is not None:
+            self.latex_name += "*"
         self._replace_zeros = replace_zeros
 
         super().__init__(arguments=alignment)
@@ -147,8 +148,10 @@ def dumps_content(self):
 
         for (y, x), value in np.ndenumerate(self.matrix):
             if x:
-                string += '&'
-            string += str(value) if not (value == 0 and self._replace_zeros) else '\cdot'
+                string += "&"
+            string += (
+                str(value) if not (value == 0 and self._replace_zeros) else "\cdot"
+            )
 
             if x == shape[1] - 1 and y != shape[0] - 1:
                 string += r"\\" + "%\n"