1 files changed, 37 insertions, 0 deletions
diff --git a/260/CH4/EX4.7/4_7.sce b/260/CH4/EX4.7/4_7.sce
new file mode 100644
index 000000000..e520d423b
--- /dev/null
+++ b/260/CH4/EX4.7/4_7.sce
@@ -0,0 +1,37 @@
+//Eg-4.7
+//pg-154
+
+
+
+// Method of Sucessive substitution
+
+clear ;
+close ;
+clc ;
+//Coefficients of polynomial in increasing order of power of x
+
+x1=0.5;
+deff('[z]=f(x)','z=0.3*exp(x)');
+errorcheck=1;
+iter=1;
+eps=10^-8;
+imax=30;
+
+while errorcheck==1&iter<imax
+xnew=feval(x1,f);
+ printf('xnew  = %f\n',xnew);
+
+abserr=abs(xnew-x1)/abs(xnew);
+x1=xnew;
+if abserr<=eps then
+    errorcheck=2;
+end
+iter=iter+1;
+end
+
+disp("The solution is")
+disp(x1)
+disp("no of iterations required")
+disp(iter)
+
+printf('\nSince the number of decimals used for calculations and that displayed are different the number of iterations is different from the book.')
+\ No newline at end of file