hw09_p04 - clc clear h = input'h xstart = input'x_min xend...

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clc clear h = input('h: '); xstart = input('x_min: '); xend = input('x_max: '); ystart = input('y at x_min: '); yend = input('y at x_max: '); tolerance = input('Tolerance: '); % int_1 is for making table using 'mod' operator if h == 0.2 int_1 = 1; elseif h == 0.1 int_1 = 2; elseif h == 0.05 int_1 = 4; elseif h == 0.025 int_1 = 8; elseif h == 0.0125 int_1 = 16; else int_1 = 1; end e n = 1; n p_initial = input('1 st initial guess: '); p x=xstart:h:xend; x Y1(1,n) = ystart; Y2(1,n) = p_initial; Y for i=2:length(x) % [Y1(i,n), Y2(i,n)] = hw09_p04Trap(h,x(i-1),Y1(i-1,n),Y2(i-1,n)); % P-C [Y1(i,n), Y2(i,n)] = hw09_p04RK4(h,x(i-1),Y1(i-1,n),Y2(i-1,n)); % RK4 end e diff(n) = Y1(length(x),n) - yend; d p_initial = input('2 nd initial guess: '); p n=n+1; n Y1(1,n) = ystart; Y2(1,n) = p_initial; Y for i=2:length(x) % [Y1(i,n), Y2(i,n)] = hw09_p04Trap(h,x(i-1),Y1(i-1,n),Y2(i-1,n)); % P-C [Y1(i,n), Y2(i,n)] = hw09_p04RK4(h,x(i-1),Y1(i-1,n),Y2(i-1,n)); % RK4 end e diff(n) = Y1(length(x),n) - yend; d while ( abs( Y2(1,n) - Y2(1,n-1) ) > tolerance )

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This note was uploaded on 02/22/2010 for the course CHE 348 taught by Professor Chelikowsky during the Spring '08 term at University of Texas.

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hw09_p04 - clc clear h = input'h xstart = input'x_min xend...

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