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ragheed idrees


Last seen: 9 months ago |  Active since 2019

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Runge-Kutta 4th order function error (Matrix dimensions must agree)
hello, i'm trying to make a Runge-Kutta 4th order function, and it works for some questions but i can't get it to work for this ...

4 years ago | 1 answer | 0

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Hello, I am trying to create a GUI that plots data supplied using a function i have in a separate m-file
this is what i got so far under the plot button in the GUI Q = str2num(get(handles.Qbox,'String')); L = str2num(get(handles.Lb...

5 years ago | 0 answers | 0

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HELP! I need to plot my values from if statement, and cant figure out how
if H < 1.5 %Pressure drop is less than 1.5 psi D = (Qc.^0.381)/(19.17*(H./(Cr.*L))^0.206); ...

5 years ago | 1 answer | 0

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Hi, I am trying to read a text file and perform operations on it, but having a hard time with the integral
%importing and reading text file fid = fopen('A9P3data-S19.txt'); mat = fscanf(fid, '%f ', [3,inf]); %assigning values for ...

5 years ago | 0 answers | 0

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I need help plotting this, i Cant figure out what is wrong
fun = @(x) x.^3 - 10*x.^2 + 16*x +80; a = 0; b = 6; for n = [2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20] I = A9P1TRAPIdr...

5 years ago | 1 answer | 0

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