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

---
 845/CH2/EX2.7/Ex2_7.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 845/CH2/EX2.7/Ex2_7.sce

(limited to '845/CH2/EX2.7/Ex2_7.sce')

diff --git a/845/CH2/EX2.7/Ex2_7.sce b/845/CH2/EX2.7/Ex2_7.sce
new file mode 100755
index 000000000..43631cc12
--- /dev/null
+++ b/845/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,24 @@
+//Example 2.7
+clc
+clear
+
+function [f,df] = fun7(x)
+    f  = x.*exp(x) - 2;
+    df = x.*exp(x) + exp(x);
+endfunction
+
+xold = 1;
+maxit = 2;
+iter = 1;
+
+while (1)
+    [fx,dfx] = fun7(xold);
+    xnew = xold - fx/dfx;
+    if iter == maxit then
+        break
+    end
+    xold = xnew;
+    iter = iter + 1;
+end
+root = round(xnew*10^3) / 10^3;
+disp(root,"root = ")
-- 
cgit