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-rw-r--r--OLD/math2373/lab8.txt148
1 files changed, 0 insertions, 148 deletions
diff --git a/OLD/math2373/lab8.txt b/OLD/math2373/lab8.txt
deleted file mode 100644
index baa88c9..0000000
--- a/OLD/math2373/lab8.txt
+++ /dev/null
@@ -1,148 +0,0 @@
-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