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author | priyanka | 2015-06-24 15:03:17 +0530 |
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committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1332/CH5/EX5.9/5_9.sce | |
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initial commit / add all books
Diffstat (limited to '1332/CH5/EX5.9/5_9.sce')
-rwxr-xr-x | 1332/CH5/EX5.9/5_9.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1332/CH5/EX5.9/5_9.sce b/1332/CH5/EX5.9/5_9.sce new file mode 100755 index 000000000..976a1d5af --- /dev/null +++ b/1332/CH5/EX5.9/5_9.sce @@ -0,0 +1,19 @@ +//Example 5.9
+//Modified Newton Raphson Method
+//Page no. 165
+clc;clear;close;
+deff('x=f(x)','x=exp(x)-3*x-sin(x)')
+deff('x=f1(x)','x=exp(x)-3-cos(x)')
+printf('n\txn\t\t\f(xn)\t\tf1(xn)\t\tXn+1\t\tError\n')
+printf('-----------------------------------------------------------------------------------------------------\n')
+x0=0;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\nTherefore, the root is %.10f',x1)
\ No newline at end of file |