From 6696577d20dabe3fecba0d4cfc9800dcb7b60260 Mon Sep 17 00:00:00 2001
From: LinlyBoi <libkyy@e.email>
Date: Sun, 19 Mar 2023 23:09:45 +0200
Subject: [PATCH] init bruv

---
 LICENSE      | 21 +++++++++++++++++++++
 LU.m         | 32 ++++++++++++++++++++++++++++++++
 newton.m     | 25 +++++++++++++++++++++++++
 the greatest |  1 +
 4 files changed, 79 insertions(+)
 create mode 100644 LICENSE
 create mode 100644 LU.m
 create mode 100644 newton.m
 create mode 100644 the greatest

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..031ed88
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023 Author
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/LU.m b/LU.m
new file mode 100644
index 0000000..f3cfbdd
--- /dev/null
+++ b/LU.m
@@ -0,0 +1,32 @@
+
+
+
+# upper matrix ballocks.
+clear,clc
+#U2 = -A(2,1)/A(1,1) * A(1, :) + A(2, :)
+#U3 = -A(3,1)/A(1,1) * A(1, :) + A(3, :)
+#U_temp = [A(1,:); U2; U3]
+#U3 = -A(3,2)/U_temp(2,2) * U_temp(2, :) + U_temp(3, :)
+#U = [A(1,:); U2; U3]
+#L = [1, 0, 0; A(2,1)/A(1,1),1,0;(A(3,1)/A(1,1)),(A(3,2)/U_temp(2,2)),1]
+
+# U_temp var = A (matrix)
+# for i < n
+# j = i + 1
+	# for j <= n
+	# U_temp(j, :) = -U_temp(j,i)/U_temp(j,i) * U_temp(i, :) + U_temp(j, :)
+
+	A = [5,2,4;2,1,1;1,-5,-3];
+	b = [17;0;13;];
+	U_temp = A
+	L_temp = eye(3);
+	for i = [1:length(A)-1]
+		for j = [i+1: length(A)]
+			L_temp(j,i) = U_temp(j,i)/U_temp(i,i);
+			U_temp(j, :) = -U_temp(j,i)/U_temp(i,i) * U_temp(i, :) + U_temp(j, :);
+		endfor
+	endfor
+	U_temp
+	L_temp
+#another for loop that's like we create another matrix for Z
+L_temp*U_temp\b
diff --git a/newton.m b/newton.m
new file mode 100644
index 0000000..c9c52a8
--- /dev/null
+++ b/newton.m
@@ -0,0 +1,25 @@
+clc
+clear
+%b = [4;9;2];
+%A = [3 4 5; 1 3 1; 3 5 9;]; % must be ; in here
+%x = A \ b %% balls
+function line_equation = line_func(x)
+  line_equation = 3 * x^2 - e()^x
+endfunction
+
+function root = newton_method(a, b, e)
+  c = (a + b) / 2
+  if( abs(line_func(c)) <= e)
+    printf("root found!")
+    root = c
+    return
+  endif
+
+  if(line_func(c) < 0)
+    newton_method(c,b,e)
+  else
+    newton_method(a,c,e)
+  endif
+endfunction
+
+ newton_method(0,1,10^-10)
diff --git a/the greatest b/the greatest
new file mode 100644
index 0000000..de5e18a
--- /dev/null
+++ b/the greatest	
@@ -0,0 +1 @@
+# Created by Octave 7.3.0, Sun Mar 05 13:19:01 2023 EET <libkyy@Jeffersonian>