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Md Muzakkir Quamar


Last seen: plus d'un an ago Active since 2019

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how to save data into same excel sheet after each iteration
HI i want to store data (matrix form, X_dim = 1200x49 and Y_dim = 1200x49) from my current MATLAB program into an excel sheet....

plus d'un an ago | 1 answer | 0

1

answer

Answered
How do you code this set of discrete difference equations using for loop?
you need to create an array for x(n), y(n), z(n) to store the values

plus d'un an ago | 0

Question


can anyone please explain X0(1:2) where X0=[0,0,0]' , i wrote X0(2:2) and gave answer 0 i tht it shoudl give error . what i understand is X0(1:2) is 1 row 2 element. please correct me
can anyone please explain X0(1:2) where X0=[0,0,0]' , i wrote X0(2:2) and gave answer 0 i tht it shoudl give error . what i unde...

plus d'un an ago | 2 answers | 0

2

answers

Question


optimization with multivariable and constraint
Hi, I have a similar problem. i want to minimize a function with multi variable and constraint. i used fmin function but i think...

plus d'un an ago | 1 answer | 0

1

answer

Question


how to use Reinforcement learning toolbox
i am new to ML and i need to implement R-learning (qlearning ) in my project. i need to submit any basic example in my first p...

plus d'un an ago | 0 answers | 0

0

answers

Answered
Differential equations using ODE45
tspan = [0 20]; Y_int=[0 1]; [t,x] = ode45(@odefcn,tspan,Y_int,[],a, b, c, u); figure(1) plot(t,y(:,1),'r',t,y(:,2),'b') ...

plus d'un an ago | 0

Question


Error in ODE45 when using ...................... >> [t,x] = ode45(@odefcn,tspan,[0 0]);
function dxdt = odefcn(t,x,a,b,c,u) dxdt = zeros(2,1); dxdt(1) = a*x(1)+2*x(2)+u; dxdt(2) = c*x(1)+ b*x(2)-2*u; end c...

plus d'un an ago | 2 answers | 0

2

answers

Question


how to plot quadratic equation with 2 variable
f(x,y)= 1/2*x^2 + x*y + y^2 + y i tried plotting using Fimplicit function but i am getting some error. copied below _______...

plus d'un an ago | 2 answers | 0

2

answers

Answered
How can i correct the error in the code?
n=100; lamda=0.1; e=randn(n,1); U12=[Sin(0.1*(1:n)') Sin((0.1+lamda)*(1:n)')] Y=(Sin(0.1*(1:n)')+e; R=U12'*U12; r=U12'*Y; ...

plus de 3 ans ago | 0