CE 311K Lab8 - Lab 8 Bracketing and Open methods for root...

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Sheet1 Page 1 ! Lab 8. Bracketing and Open methods for root calculation ! CE311K Introduction to Computer Methods ! Spring 2008 ! Program Lab8 implicit none ! Declaration of variables Double precision A1,A2,K1,K2 Double precision root,pres,min_error integer iter,max_iter A1=1.5 A2=1.5 K1=1.2e-6 K2=5e-6 Open (unit=6, file='output.txt', status='unknown') O Call bisection(A1, A2, K1, K2, max_iter, pres, root) Call n_Rhapson(A1, A2, K1, K2, max_iter, pres, root) End E !---------------------------------------------------------------------------------------- Subroutine bisection(A1, A2, K1, K2, max_iter, pres, root) !---------------------------------------------------------------------------------------- implicit none double precision A1,A2,K1,K2 double precision tl, tr,tmid,told,t,k double precision y, pres,root,ea integer iter, max_iter !Statement Function that calculates Function y(t)=-0.3-A1*exp(-t/K1)+A2*exp(-t/K2) !Set initial conditions for iterations, approximation error, and tmid iter=0
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This note was uploaded on 07/17/2008 for the course CE 311K taught by Professor Liljestrand during the Spring '08 term at University of Texas.

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CE 311K Lab8 - Lab 8 Bracketing and Open methods for root...

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