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

---
 50/CH4/EX4.6/ex_4_6.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 50/CH4/EX4.6/ex_4_6.sce

(limited to '50/CH4/EX4.6/ex_4_6.sce')

diff --git a/50/CH4/EX4.6/ex_4_6.sce b/50/CH4/EX4.6/ex_4_6.sce
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+++ b/50/CH4/EX4.6/ex_4_6.sce
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+//  example :4.6
+//  caption : obtain the legrange linear interpolating polinomial
+
+
+// 1)  obtain the legrange linear interpolating polinomial in the interval [1,3] and obtain approximate value of f(1.5),f(2.5);
+x0=1;x1=2;x2=3;f0=.8415;f1=.9093;f2=.1411;
+
+P13=legrangeinterpol (x0,x2,f0,f2)              //in the range [1 ,3]
+
+
+P12=legrangeinterpol (x0,x1,f0,f1)                // in the range [1,2]
+
+P23=legrangeinterpol (x1,x2,f1,f2)                 // inthe range [2,3]
+
+// from P23 we find that ; where as exact value is sin(2.5)=0.5985; 
+disp('P(1.5)=0.8754');
+disp('exact value of sin(1.5)=.9975')
+disp('P(2.5)=0.5252');
\ No newline at end of file
-- 
cgit