hw23_derek_rampal

hw23_derek_rampal - Derek Rampal HW 23 Code Derek Rampal...

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Unformatted text preview: Derek Rampal HW 23 Code: % % Derek Rampal % HW23 % % clear; % Problem 1 % N = 15 data1 = [0 6 12 18 24 30 36 42 48 54 60 66 72 78 84 124 134 148 156 147 133 121 109 99 85 78 89 104 116 124]; [m1,n1] = size(data1); % trap sum = 0; for i = 1:n1-1 sum = sum + 6*(data1(2,i)+data1(2,i+1))/2; end ; length_trap = sum average_velocity_trap = sum/84 %spline S = cubic_spline_get_coeffs(data1(1,:),data1(2,:)); Sint = splineint(S); [m2,n2] = size(Sint); sum1=0; for i = 1:m2 sum1 = sum1 + Sint(i,:)*[6^4; 6^3; 6^2; 6]; end ; length_spline = sum1 average_velocity_spline = sum1/84 %trig poly data1 = [0 6 12 18 24 30 36 42 48 54 60 66 72 78 84 124 134 148 156 147 133 121 109 99 85 78 89 104 116 124]; z1 = fft(data1(2,:),14); ff_eval = @(x) real(fft_evaluate(z1,x)); (data1(2,:)); %To compare estimated to determine if function is executing interpolated = (ff_eval(0:pi/7:2*pi)) %function is executing length_fourier = 42/pi*quad(ff_eval,0,2*pi) avg_velocity_fourier = 1/(84) * length_fourier % Problem 2 data =...
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This note was uploaded on 09/19/2009 for the course MATH numerical taught by Professor Ford during the Spring '09 term at FAU.

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hw23_derek_rampal - Derek Rampal HW 23 Code Derek Rampal...

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