From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 243/CH4/EX4.12/4_12.sce | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 243/CH4/EX4.12/4_12.sce

(limited to '243/CH4/EX4.12')

diff --git a/243/CH4/EX4.12/4_12.sce b/243/CH4/EX4.12/4_12.sce
new file mode 100755
index 000000000..3c2c127c3
--- /dev/null
+++ b/243/CH4/EX4.12/4_12.sce
@@ -0,0 +1,36 @@
+//Example No. 4_12
+//Addition of chain Numbers
+//Pg No. 77
+clear ; close ; clc ;
+
+x = 9678 ;
+y = 678 ;
+z = 78 ;
+d = 4 ;  //length of mantissa
+n = max(length( string(y) ) , length(string(z)))
+fy = y/10^n
+fz = z/10^n
+fu = fy + fz
+Eu = n
+if fu >= 1 then
+    fu = fu/10
+    Eu = Eu + 1
+end
+u = fu * 10^Eu
+n = max(length( string(x) ) , length(string(u)))
+fu = u/10^4
+fx = x/10^4
+fw = fu + fx
+Ew = 4
+if fw >= 1 then
+    fw = fw/10
+    Ew = Ew + 1
+end
+//since length of mantissa is only four we need to maintain only four places in decimal, so
+fw = floor(fw*10^4)/10^4
+w = fw*10^Ew
+disp(w,'w = ')
+True_w = 10444
+ew = True_w - w
+er_w = (True_w - w)/True_w
+disp(er_w,'er,w = ',ew,'ew = ',True_w,'True w = ')
\ No newline at end of file
-- 
cgit