From 23ca0cc3d596cf2d83ddf208e4d6d60e06b7fdf7 Mon Sep 17 00:00:00 2001
From: Niklas Gustafsson <niklasg@microsoft.com>
Date: Fri, 17 Feb 2023 20:12:13 -0800
Subject: [PATCH 1/3] Fixed formatting issue.

---
 src/TorchSharp/Tensor/Tensor.cs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/TorchSharp/Tensor/Tensor.cs b/src/TorchSharp/Tensor/Tensor.cs
index 512dc4c11..8cfb10e98 100644
--- a/src/TorchSharp/Tensor/Tensor.cs
+++ b/src/TorchSharp/Tensor/Tensor.cs
@@ -5784,8 +5784,7 @@ public Tensor rot90(long k = 1, (long, long)? dims = null)
                     dims = (0, 1);
                 }
 
-                var res =
-                    LibTorchSharp.THSTensor_rot90(Handle, k, dims.Value.Item1, dims.Value.Item2);
+                var res = LibTorchSharp.THSTensor_rot90(Handle, k, dims.Value.Item1, dims.Value.Item2);
                 if (res == IntPtr.Zero) { CheckForErrors(); }
                 return new Tensor(res);
             }

From 8e879050c3ac783f408a1bb267d917221768763d Mon Sep 17 00:00:00 2001
From: Niklas Gustafsson <niklasg@microsoft.com>
Date: Tue, 21 Feb 2023 09:15:59 -0800
Subject: [PATCH 2/3] Minor changes to ToString()

---
 .../Tensor/TensorExtensionMethods.cs          | 27 ++++++++++++-------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/TorchSharp/Tensor/TensorExtensionMethods.cs b/src/TorchSharp/Tensor/TensorExtensionMethods.cs
index 534ac25cd..1fe23d67b 100644
--- a/src/TorchSharp/Tensor/TensorExtensionMethods.cs
+++ b/src/TorchSharp/Tensor/TensorExtensionMethods.cs
@@ -44,18 +44,21 @@ public static TensorStringStyle TensorStringStyle {
         /// <param name="sci_mode">Enable scientific notation.</param>
         public static void set_printoptions(
             int precision,
-            int linewidth = 100,
-            string newLine = "\n",
+            int? linewidth = 100,
+            string? newLine = "\n",
             bool sci_mode = false)
         {
             torch.floatFormat = sci_mode ? $"E{precision}" : $"F{precision}";
-            torch.newLine = newLine;
-            torch.lineWidth = linewidth;
+            if (newLine is not null)
+                torch.newLine = newLine;
+            if (linewidth.HasValue)
+                torch.lineWidth = linewidth.Value;
         }
 
         /// <summary>
         /// Set options for printing.
         /// </summary>
+        /// <param name="style">The default string formatting style used by ToString(), print(), and str()</param>
         /// <param name="floatFormat">
         /// The format string to use for floating point values.
         /// See: https://learn.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings
@@ -63,13 +66,17 @@ public static void set_printoptions(
         /// <param name="linewidth">The number of characters per line for the purpose of inserting line breaks (default = 100).</param>
         /// <param name="newLine">The string to use to represent new-lines. Starts out as 'Environment.NewLine'</param>
         public static void set_printoptions(
-            string floatFormat = "g5",
-            int linewidth = 100,
-            string newLine = "\n")
+            TensorStringStyle style = TensorStringStyle.Julia,
+            string? floatFormat = null,
+            int? linewidth = null,
+            string? newLine = null)
         {
-            torch.floatFormat = floatFormat;
-            torch.newLine = newLine;
-            torch.lineWidth = linewidth;
+            if (floatFormat is not null)
+                torch.floatFormat = floatFormat;
+            if (newLine is not null)
+                torch.newLine = newLine;
+            if (linewidth.HasValue)
+                torch.lineWidth = linewidth.Value;
         }
 
         public const TensorStringStyle julia = TensorStringStyle.Julia;

From 76e566fb4a81ff30d400130b9ec61883edc550aa Mon Sep 17 00:00:00 2001
From: Niklas Gustafsson <niklasg@microsoft.com>
Date: Tue, 21 Feb 2023 10:57:30 -0800
Subject: [PATCH 3/3] Fixed the defaults of set_printoptions()

---
 src/TorchSharp/Tensor/TensorExtensionMethods.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/TorchSharp/Tensor/TensorExtensionMethods.cs b/src/TorchSharp/Tensor/TensorExtensionMethods.cs
index 1fe23d67b..e54f89372 100644
--- a/src/TorchSharp/Tensor/TensorExtensionMethods.cs
+++ b/src/TorchSharp/Tensor/TensorExtensionMethods.cs
@@ -44,8 +44,8 @@ public static TensorStringStyle TensorStringStyle {
         /// <param name="sci_mode">Enable scientific notation.</param>
         public static void set_printoptions(
             int precision,
-            int? linewidth = 100,
-            string? newLine = "\n",
+            int? linewidth = null,
+            string? newLine = null,
             bool sci_mode = false)
         {
             torch.floatFormat = sci_mode ? $"E{precision}" : $"F{precision}";
@@ -66,11 +66,13 @@ public static void set_printoptions(
         /// <param name="linewidth">The number of characters per line for the purpose of inserting line breaks (default = 100).</param>
         /// <param name="newLine">The string to use to represent new-lines. Starts out as 'Environment.NewLine'</param>
         public static void set_printoptions(
-            TensorStringStyle style = TensorStringStyle.Julia,
+            TensorStringStyle? style = null,
             string? floatFormat = null,
             int? linewidth = null,
             string? newLine = null)
         {
+            if (style.HasValue)
+                torch._style = style.Value;
             if (floatFormat is not null)
                 torch.floatFormat = floatFormat;
             if (newLine is not null)