From a291f1b5c77b75d414867296a8be758b9aea5516 Mon Sep 17 00:00:00 2001
From: alejandroaldas <52395149+alejandroaldas@users.noreply.github.com>
Date: Tue, 3 Jun 2025 14:44:40 -0500
Subject: [PATCH 1/3] Fix enumeration order in FFT string representation

---
 maths/radix2_fft.py | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/maths/radix2_fft.py b/maths/radix2_fft.py
index 2c5cdc004d1d..83423e2e2a49 100644
--- a/maths/radix2_fft.py
+++ b/maths/radix2_fft.py
@@ -157,15 +157,15 @@ def __multiply(self):
 
     # Overwrite __str__ for print(); Shows A, B and A*B
     def __str__(self):
-        a = "A = " + " + ".join(
-            f"{coef}*x^{i}" for coef, i in enumerate(self.polyA[: self.len_A])
-        )
-        b = "B = " + " + ".join(
-            f"{coef}*x^{i}" for coef, i in enumerate(self.polyB[: self.len_B])
-        )
-        c = "A*B = " + " + ".join(
-            f"{coef}*x^{i}" for coef, i in enumerate(self.product)
-        )
+        a = "A = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.polyA[: self.len_A])
+        )
+        b = "B = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.polyB[: self.len_B])
+        )
+        c = "A*B = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.product)
+        )
 
         return f"{a}\n{b}\n{c}"
 

From 7cd8f0530876ef789be50b7ce16e4b1b8ae7f870 Mon Sep 17 00:00:00 2001
From: alejandroaldas <alejandroaldas@users.noreply.github.com>
Date: Tue, 3 Jun 2025 19:51:00 +0000
Subject: [PATCH 2/3] updating DIRECTORY.md

---
 DIRECTORY.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/DIRECTORY.md b/DIRECTORY.md
index 00f4bb4ef2b2..dfecc9cfe584 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -443,6 +443,7 @@
   * [Present Value](financial/present_value.py)
   * [Price Plus Tax](financial/price_plus_tax.py)
   * [Simple Moving Average](financial/simple_moving_average.py)
+  * [Straight Line Depreciation](financial/straight_line_depreciation.py)
   * [Time And Half Pay](financial/time_and_half_pay.py)
 
 ## Fractals

From 2ec488a57e044d72fcb3c0a6c75c8f77a87d705c Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 3 Jun 2025 19:54:20 +0000
Subject: [PATCH 3/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 maths/radix2_fft.py | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/maths/radix2_fft.py b/maths/radix2_fft.py
index f815634725b2..fc71f98ec0be 100644
--- a/maths/radix2_fft.py
+++ b/maths/radix2_fft.py
@@ -158,15 +158,15 @@ def __multiply(self):
 
     # Overwrite __str__ for print(); Shows A, B and A*B
     def __str__(self):
-        a = "A = " + " + ".join(
-            f"{coef}*x^{i}" for i, coef in enumerate(self.polyA[: self.len_A])
-        )
-        b = "B = " + " + ".join(
-            f"{coef}*x^{i}" for i, coef in enumerate(self.polyB[: self.len_B])
-        )
-        c = "A*B = " + " + ".join(
-            f"{coef}*x^{i}" for i, coef in enumerate(self.product)
-        )
+        a = "A = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.polyA[: self.len_A])
+        )
+        b = "B = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.polyB[: self.len_B])
+        )
+        c = "A*B = " + " + ".join(
+            f"{coef}*x^{i}" for i, coef in enumerate(self.product)
+        )
 
         return f"{a}\n{b}\n{c}"