Question

why we find discontinuity when we plot this analytic function \begin{align*} f(z) =(0.5+000i)+(0.5000 + 0.8660i) z+(-0.2500+0.4330i)z^2 \end{align*}
I used the code which is provided by TORSTEN(Thank you so much) to plot this function: $ f(z) =(0.5+000i)+(0.5000 + 0.8660i) z...

2 years ago | 0 answers | 0

Question

I plot these two functions by Matlab but the phase of the both of them look likes strange and I think the plot of the phase is wrong in both of them
I plot these two functions by Matlab but the phase of the both of them look likes strange and I think the plot of the phase is ...

2 years ago | 1 answer | 0

Question

How to calculate and plot this function f(z) =\frac{1}{2}[\frac{(z^3)-(0.5+0.8660i)}{z^4-(0.5-0.8660i)z^3}]
How can I simplify and plot this function: $ f(z) =\frac{1}{2}[\frac{(z^3)-(0.5+0.8660i)}{z^4-(0.5-0.8660i)z^3}] $ I a...

2 years ago | 1 answer | 0

Question

How to plot the magnitude and the phase of this function f(1/z)=(0.5 + 000i)*z^(−1 )+ (0.2500 − 0.4330i)*z^(−2) + (−0.2500 − 0.4330i)*z^(−3)?
Thank you for every one helped me to understand how to plot comples function ,Torsten and David xplain ed different ways to ...

2 years ago | 1 answer | 0

Question

How the plot of the phase of the complex function look likes BY USING THE MATLAB?
I HAVE THIS COMLEX FUNCTION: f(z)=(0.5)+(0.5+0.8660i) z+(-0.25+0.4330i) z^2 firistly, how to plot the phase and magnitude of...

2 years ago | 1 answer | 0

Question

What does the phase of complex function mean and how can I plot it in matlab?
I know that any complex number has a magntude and argument in the complex plane where the magnitude represent the length of the ...

2 years ago | 1 answer | 0

Question

how to label the axes when I want to plot the complex function in the case of( the phase of f(1/z) )?
I have received the following great answer for this question (how to plot the function f(1/z) in matlab where z is any complex n...

2 years ago | 1 answer | 0

Question

what the difference between the phase of f(z) and |f(z)|
I want to plot the complex function f(z) and I am tring to plot |f(z)| as well , but I can not understand what the difference be...

2 years ago | 1 answer | 0

Question

how to write zeta in matlab
Hi I am trying to legend the roots of my function as zeta1,zeta2.... I used this answer, figure(); x = real(r0); y = i...

2 years ago | 1 answer | 0

Question

What the difference between plotting the function f(z) (where its coefficients change with time) and plot of its zeros which evolves with time t
I use this function which has coefficints change with time t first I plotted its roots (which evolve with time t) an I have got...

2 years ago | 1 answer | 0

Question

how to distinguish between four zeros in matlab plotting
I ploted the zeros of the function f(z), where z is a complex number and its rootes are complex numbers. for example When f(z) ...

2 years ago | 1 answer | 0

Question

How to plot the function f(1/z) in matlab where z is any complex number where te coefficients evolve with time t
I am trying to plot the functions f(z) and f(1/z) where z is complex numper and the coefficients of both functions evolve with ...

2 years ago | 0 answers | 0

Question

how to plot compelex function
I want to add some information that make this question more clear 1- I use p=[(0.9-0.124i) (0.4243 + 0.0017i) (0.10 + 0....

2 years ago | 1 answer | 0

Question

How to plot the function f(1/z) in matlab where z is any complex number
I work in both function f(z) and f(1/z) and the coefficiens of both change with time t. and z is complex number. For example ...

2 years ago | 1 answer | 0

Question

how to write fraction function in complex plane by using matlab
Hi I worked in ploting function defined in complex plane by using matlab I know we can write the polynomial in matlab by using...

3 years ago | 2 answers | 0

Question

how to solve and plot this complex function in matlab (1/z +1/z^2+ 1/z^3)
Hi How can I solve and plot this complex function in matlab (1/z + 1/z^2 + 1/z^3) where z in complex plane

3 years ago | 0 answers | 0

Question

How do I make polynomial solutions evolve over time?
I have periodic system of zeros for 4th degree polynomial, and I use this relation to make all zeros evolve over timE $ |f(t)>...

3 years ago | 0 answers | 0