From 175721a63b426355274fa9e8063f762020ab8362 Mon Sep 17 00:00:00 2001
From: RossTheRoss <mstrapp@protonmail.com>
Date: Thu, 30 Jan 2020 16:55:04 -0600
Subject: R E A R R A N G E

---
 OLD/math2373/lab8.txt | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 OLD/math2373/lab8.txt

(limited to 'OLD/math2373/lab8.txt')

diff --git a/OLD/math2373/lab8.txt b/OLD/math2373/lab8.txt
new file mode 100644
index 0000000..baa88c9
--- /dev/null
+++ b/OLD/math2373/lab8.txt
@@ -0,0 +1,148 @@
+diary off
+diary off
+A=[4 -3; -7 8]
+
+A =
+
+     4    -3
+    -7     8
+
+[P,D]=eig(A)
+
+P =
+
+   -0.7071    0.3939
+   -0.7071   -0.9191
+
+
+D =
+
+     1     0
+     0    11
+
+c=inv(P)*[10;-5]
+
+c =
+
+   -7.7782
+   11.4237
+
+R=[c(1) 0 0; 0 c(2) 0], E=P*R
+
+R =
+
+   -7.7782         0         0
+         0   11.4237         0
+
+
+E =
+
+    5.5000    4.5000         0
+    5.5000  -10.5000         0
+
+R=[c(1) 0; 0 c(2)], E=P*R
+
+R =
+
+   -7.7782         0
+         0   11.4237
+
+
+E =
+
+    5.5000    4.5000
+    5.5000  -10.5000
+
+A=[12 -7 4;6 -1 1;-12 12 -7];
+[P,D]=eig(A)
+
+P =
+
+    0.2024    0.7071    0.2617
+   -0.1215    0.7071    0.7328
+   -0.9717    0.0000    0.6281
+
+
+D =
+
+   -3.0000         0         0
+         0    5.0000         0
+         0         0    2.0000
+
+c= inv(P)*[10;20;25]
+
+c =
+
+  -21.6109
+   17.9723
+    6.3683
+
+c= inv(P)*[-10;20;25]
+
+c =
+
+   27.7855
+  -52.7384
+   82.7882
+
+R=[c(1) 0 0; 0 c(2) 0; 0 0 c(3)], E=P*R
+
+R =
+
+   27.7855         0         0
+         0  -52.7384         0
+         0         0   82.7882
+
+
+E =
+
+    5.6250  -37.2917   21.6667
+   -3.3750  -37.2917   60.6667
+  -27.0000   -0.0000   52.0000
+
+clear
+A=[0 0 1 0; 0 0 0 1; 25 18 0 0; 12 40 0 0];
+[P,D]=eig(A)
+
+P =
+
+    0.0849    0.2169    0.0849    0.2169
+    0.1131   -0.1085    0.1131   -0.1085
+    0.5940    0.8677   -0.5940   -0.8677
+    0.7920   -0.4339   -0.7920    0.4339
+
+
+D =
+
+    7.0000         0         0         0
+         0    4.0000         0         0
+         0         0   -7.0000         0
+         0         0         0   -4.0000
+
+c= inv(P)*[23;16;69;0]
+
+c =
+
+  104.2294
+   47.3549
+   72.5473
+  -10.4768
+
+R=[c(1) 0 0 0; 0 c(2) 0 0; 0 0 c(3) 0; 0 0 0 c(4)], E=P*R
+
+R =
+
+  104.2294         0         0         0
+         0   47.3549         0         0
+         0         0   72.5473         0
+         0         0         0  -10.4768
+
+
+E =
+
+    8.8442   10.2727    6.1558   -2.2727
+   11.7922   -5.1364    8.2078    1.1364
+   61.9091   41.0909  -43.0909    9.0909
+   82.5455  -20.5455  -57.4545   -4.5455
+
+diary of
-- 
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