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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /275/CH8/EX8.8.31b | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '275/CH8/EX8.8.31b')
| -rwxr-xr-x | 275/CH8/EX8.8.31b/Ch8_8_31b.sce | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/275/CH8/EX8.8.31b/Ch8_8_31b.sce b/275/CH8/EX8.8.31b/Ch8_8_31b.sce new file mode 100755 index 000000000..4cc46ef35 --- /dev/null +++ b/275/CH8/EX8.8.31b/Ch8_8_31b.sce @@ -0,0 +1,62 @@ +clc
+clear
+disp("Example 8.31b")
+printf("\n")
+disp("perform the following binary substraction using 2s complement")
+disp("a)1010-0111 b)0110-1101")
+a=[1 0 1 0]
+b=~[0 1 1 1]
+d=0
+h=1
+for i=1:length(b)
+ n(i)=b(length(b)+1-i)+h
+ if(n(i)==1)
+ h=0
+ end
+ if(n(i)==2)
+ h=1
+ n(i)=0
+ end
+
+ end
+ for i=1:length(a)
+ b(i)=n(i)
+ end
+
+
+for i=1:length(a)
+ c(i)=a(length(a)+1-i)+b(length(a)+1-i)+d
+ if(c(i)==1)
+ d=0
+ end
+ if[c(i)==2]
+ d=1
+ c(i)=0
+ end
+end
+
+
+if(d==0)
+ for i=1:length(a)
+ c(i)=~c(i)
+end
+j=1
+for i=1:length(b)
+ m(i)=c(i)+j
+ if(m(i)==1)
+ f=0
+ end
+ if(m(i)==2)
+ j=1
+ m(i)=0
+ end
+
+ end
+ for i=1:length(a)
+ c(i)=m(i)
+ end
+end
+for i=1:length(a)
+ C(i)=c(i)
+end
+printf("result =%d%d%d%d",c(4),c(3),c(2),c(1))
\ No newline at end of file |