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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+//Example 5.35
+//Newton Raphson Method
+//Page no. 203
+clc;clear;close;
+deff('x=f(x)','x=x^3-30*x^2+2552')
+deff('x=f1(x)','x=3*x^2-60*x')
+//newton raphson
+printf('n\txn\t\t\f(xn)\t\tf1(xn)\t\tXn+1\t\tError\n')
+printf('-----------------------------------------------------------------------------------------------------\n')
+x0=10;e=0.00001
+for i=1:4
+ x1=x0-f(x0)/f1(x0)
+ e1=abs(x0-x1)
+ printf(' %i\t%.10f\t%.10f\t%.10f\t%.10f\t%.10f\n',i-1,x0,f(x0),f1(x0),x1,e1)
+ x0=x1;
+ if abs(x0)<e then
+ break;
+ end
+end
+printf('\n\nThus the ball is submerged upto height of %.10f cm\n\n\n',x1) \ No newline at end of file