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Question


Folks: My program (below) does not return an error message, it does open a plot window, but no graph/data is plotted. I am not sure why. Thank you for your help. H Daniel
clear all; neff=1.45; dn=3.5 *(10^-4); lambdad=1550; Lmm=20.0; L=Lmm*(10^6); INPUT=[1;...

environ 8 ans il y a | 2 réponses | 0

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Question


Folks, please let me know how to complete the sum of products in the "for loop" as shown below in order to get the correct answer. Thank you. HDaniel
clear all; % S=2i*3j; S1=0; S2=0; for i=0:1:2; for j=1:1:3; S1=2*i; S2=3*j; S=S1*S2; end end y=Sum(S)

plus de 8 ans il y a | 2 réponses | 0

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Hi,. I need support in doing a double summation in MATLAB. Thank you.
Hi Star Strider, Thank you for your answer. Regards HD

plus de 8 ans il y a | 0

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Hi,. I need support in doing a double summation in MATLAB. Thank you.
Hi Stephen, Thank you for your answer, it is correct. However, as a beginner at MATLAM, I do not understand the bsxfun comman...

plus de 8 ans il y a | 0

Question


Hi,. I need support in doing a double summation in MATLAB. Thank you.
Hi, I need to do the following double summation ∑(i=0,2)∑(j=0,3)〖(2i+3j)〗in a MATLAB program. The answer should be 78. Thank ...

plus de 8 ans il y a | 4 réponses | 0

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matrix multiplication after a for loop
Christoph, Thank you. Being new to Matlab, I am still struggling with this problem. Essentially, I simplified the code for clar...

presque 10 ans il y a | 0

Réponse apportée
matrix multiplication after a for loop
Christoph, Thank you. Being new to Matlab, I am still struggling with this problem. Essentially, I simplified the code for clari...

presque 10 ans il y a | 0

Question


matrix multiplication after a for loop
Dear Help, I have an element of a 2x2 matrix that needs to ne updated in a for loop, i=0, 100. After the iterations, I need to ...

presque 10 ans il y a | 3 réponses | 0

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Question


At frequency f >10^6, the program is very slow to calculate the FFT. Please let me know if there is a faster method. Thank you. Regards HDaniel
% fft_sinewave_1.m Fs=1*10^7; t = 0:1/Fs:1; v = 1; f = 10^6; y = v*sin(2*pi*f*t); nfft=1024; Y = fft(y,nf...

presque 10 ans il y a | 1 réponse | 0

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Question


Warning: Imaginary parts of complex X and/or Y arguments ignored
function main options=odeset('RelTol',1e-06) Xo = [1;0]; tspan = [0,5]; [t,X] = ode45(@TestFunction,tspan,Xo,optio...

presque 10 ans il y a | 1 réponse | 0

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