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this code of BAT algorithm is not working..function i wrote i last three lines..plz guide me
function [best,fmin,N_iter]=bat_algorithm(para) % Display help help bat_algorithm.m % Default parameters if n...

plus de 7 ans il y a | 1 réponse | 0

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In the code if i am changing the power of xdata from 0.1 to 0.9 i am getting same coefficient values 0.2000 10.00 10.00 of x1,x2 and x3. please suggest me what changes are required???
xdata =[10.^(-3) 10.^(-2) 10.^(-1) 1 10.^(1) 10.^(2)]; ydata=(0.5012./(xdata.^2+1.8*xdata+2.2 )); fun=@(x)sum(x(1)./((x(2).*xd...

plus de 7 ans il y a | 1 réponse | 0

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why a coefficient in optimization goes out of the bound???In my problem it is going out of lower bound.
In Interior search optimization for filters, value of one coefficient is equal to lower bound then if i am increasing the order ...

plus de 7 ans il y a | 1 réponse | 0

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Can i make 3d plot other than surf plot from these three values??? and how???
x=[0.2 0.2 0.5 0.5 0.8 0.9 ]; y=[0.8 0.9 0.8 0.9 0.9 0.5]; z=[0.9329 0.7530 0.9241 0.7058 1.0344 1.1110];

plus de 7 ans il y a | 1 réponse | 0

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Question

I need all data points of magnitude and phase response of bode plot from figure.
I need all data points of magnitude and phase response of bode plot from figure.i need all coordinates of (mag,freq) and (phase,...

plus de 7 ans il y a | 1 réponse | 0

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Question

This code is working but in every run i am getting different value of x(1),x(2) and x(3)..kindly solve this problem...its very urgent
xdata =[ 10.^(-5) 10.^(-4) 10.^(-3) 10.^(-2) 10.^(-1) 1] ; ydata=(0.2575./((xdata.^2)+(0.333.*xdata)+1)); parameterized...

plus de 7 ans il y a | 1 réponse | 0

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Question

this code is giving same values of x irrespective of change in the power of xdata in fun???i am changing power 0.5 to 0.9 no change in output??
xdata =[10.^(-5) 10.^(-4) 10.^(-3) 10.^(-2) 10.^(-1) 1]; ydata=(0.2575./((xdata.^2)+(0.333.*xdata)+1)); fun=@(x)sum(x(1)...

presque 8 ans il y a | 1 réponse | 0

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Question

in every run i am getting different value of x..????
xdata =[ 1 2 3 4 5 6] ; ydata=(1./(xdata.^2+2*xdata+4)); FitnessFunction = @(x) sum((x(1)./(x(2).*xdata.^1.9+x(3).*xdata.^0.9+...

presque 8 ans il y a | 1 réponse | 0

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Question

GA is not working...Function i have written separately calling in main program but not worked??
xdata =[ 1 2 3 4 5 6] ; ydata=(1./(xdata.^2+2*xdata+4)); FitnessFunction = @simple_fitness; numberOfVariables = 3; x =ga(@g...

presque 8 ans il y a | 1 réponse | 0

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Question

i want to plot transfer function G ,how to do it???G=(((0.2274.*(4.7372.*(s).^(1+0.9)+1)))./((9.9944.*(s).^(1+0.9)))+0.3610.*(s).^(0.9)+1))));
G=(((0.2274.*(4.7372.*(s).^(1+0.9)+1)))./((9.9944.*(s).^(1+0.9)))+0.3610.*(s).^(0.9)+1))));

presque 8 ans il y a | 1 réponse | 0

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Question

i am getting error in last line. i want to find the value of x1,x2 and x3. please help me..
xdata =[10.^(-5) 10.^(-4) 10.^(-3) 10.^(-2) 10.^(-1) 1]; fun = @(x)x(1)./((x(2).*(xdata.^(1+0.9)))+x(3).*(xdata.^(0.9))+1);...

presque 8 ans il y a | 1 réponse | 0

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Question

From magnitude response of an analog low pass filter, how to get -3dB frequency in MATLAB
From magnitude response of an analog low pass filter, how to get -3dB frequency in MATLAB

plus de 8 ans il y a | 1 réponse | 0

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Question

for α=0.2, β=0.5 >>> z= 27.5, for α=0.5, β=0.8 >>> z=17.0 , for α=0.2, β=0.8 >>>z=18.6,i want to get 3-D plot between α,β and Z without writting equation for Z.
for plotting surf ,kindly help me for my question.

plus de 8 ans il y a | 1 réponse | 0

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Question

this is my code i am getting error with x = simulannealbnd(ObjectiveFunction,X0,ydata,lb,ub). can help me to resolve it
function y = parameterized_objective(x,xdata) y =x(1)./((x(2).*(xdata.^(1+0.9)))+x(3).*(xdata.^(0.9))+1); ydata=(0...

plus de 8 ans il y a | 1 réponse | 0

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