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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /260/CH4/EX4.8/4_8.sce
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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initial commit / add all books
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+//Eg-4.8
+//pg-155
+
+clear
+clc
+
+
+// Newton Raphson Method
+
+A=[6 -5 1];
+x1=0.2;
+x2=4;
+fx=poly(A,'x','c');
+B=[-5 2];
+diffx=poly(B,'x','c');
+for i=1:6
+ printf('\niteration number %i\n',i-1);
+ xnew1=x1-horner(fx,x1)/horner(diffx,x1);
+ xnew2=x2-horner(fx,x2)/horner(diffx,x2);
+ printf('xnew1 = %f \nxnew2=%f\n',x1,x2);
+ x1=xnew1;
+ x2=xnew2;
+end \ No newline at end of file