initial commit / add all books

2 files changed, 48 insertions, 0 deletions

diff --git a/1332/CH6/EX6.5/6_5.pdf b/1332/CH6/EX6.5/6_5.pdf
new file mode 100755
index 000000000..571664a3b
--- /dev/null
+++ b/1332/CH6/EX6.5/6_5.pdf
diff --git a/1332/CH6/EX6.5/6_5.sce b/1332/CH6/EX6.5/6_5.sce
new file mode 100755
index 000000000..c8db77c99
--- /dev/null
+++ b/1332/CH6/EX6.5/6_5.sce
@@ -0,0 +1,48 @@
+//Example 6.5

+//Dolittle Factorization Method

+//Page no. 233

+clc;clear;close;

+

+A=[2,1,1;1,3,1;1,1,4];

+printf('\tL\t\t  *\t\tU\t\t  =\t\tA')

+U(2,1)=0;U(3,1)=0;U(3,2)=0;

+L(1,2)=0;L(1,3)=0;L(2,3)=0;

+for i=1:3

+    L(i,i)=1

+end

+for i=1:3

+    U(1,i)=A(1,i)

+end

+L(2,1)=1/U(1,1);

+for i=2:3

+    U(2,i)=A(2,i)-U(1,i)*L(2,1);

+end

+L(3,1)=1/U(1,1);

+L(3,2)=(A(3,2)-U(1,2)*L(3,1))/U(2,2);

+U(3,3)=A(3,3)-U(1,3)*L(3,1)-U(2,3)*L(3,2);

+printf('\n')

+for i=1:3

+    for j=1:3

+        printf('%.2f\t',L(i,j))

+    end

+    

+    if(i==2)

+        printf('  *     ')

+    else

+        printf('\t')

+    end

+    

+    for j=1:3

+        printf('%.2f\t',U(i,j))

+    end

+    if(i==2)

+        printf('  =     ')

+    else

+        printf('\t')

+    end

+    for j=1:3

+        printf('%.2f\t',A(i,j))

+    end

+    printf('\n')

+end

+