shahab ullah khan

Chinese academy of sciences

Last seen: mer än 3 år ago | Active since 2017

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How to plot inset in a subplot defined by axesand position?
I want to insert inset into a subplot defined by position command, but it gives me error. Here is the code i wrote , so just the...

mer än 3 år ago | 1 answer | 0

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Question

Number of unequal elements in a matrix
How to find total number of unequal elements in a single matrix or array? For example, A=[1 2 3 4 4 3], in total this array has ...

ungefär 6 år ago | 1 answer | 0

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extrapolate the plot to the point out of the interval
I want to extrapolate the plot in the figure to the start point on x-axis, i tried with "interp1" but i could not do that, Pleas...

mer än 6 år ago | 1 answer | 0

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I have a set of 2 algebraic equations coupled with a nonlinear differential equation? How can i solve it with Finite difference method?
if true % The boundary conditions are B=n=1,u=0 when zeta goes to infinty % Solution for B, n, and u are required...

ungefär 7 år ago | 0 answers | 0

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Here is my code, i want to find the end value of variable "time" for each loop and want to store all the end values in a vector, how can i do this job? Thank you
clear all; tw=.5*10^(-12); tw1=.5*10^(-12)/(2.418884326505*10^(-17)); Fm=40*10^5/(5.14220652*10^11); Am=-Fm*tw1*exp(1/2)/s...

mer än 7 år ago | 0 answers | 0

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i want to solve the four coupled Diff Eqs given in code and evaluate it up to Tmax. In last i want to plot rho against z. I expanded the variables with taylor series and apply Runge kutta second order, but i could not get the required plot.
%%%%calculate the trajectory of electron in the magnetic field %%My Equations % drho/dt=P_rho (1st Eq) % dZ/dt...

mer än 8 år ago | 0 answers | 0

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