# Tlotlo Oepeng

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Question

is there a a way to collect coefficients to the 3rd argument

%%%%%%%%%%%%%%%%%%%%%%% SYMBOLS: syms c1 c2 c3 n K k alpha real syms Omg assume(n,'positive') assume(alpha,'positive') %%...

1 month ago | 0 answers | 0

### 0

answersQuestion

how do I display the labelling on the axis?

i have a code here its axis are labbelled on the code but when it runs the output fugure doesnt display the axis labels or tittl...

2 months ago | 1 answer | 0

### 1

answerQuestion

How do I multiply two functions handles?

%%---------constants: Gma_32 = 100 Gma = 210e-15 gamma_u = 500 gamma_c = 50 a = Gma_32/sqrt(2*gamma_u*Gma) n = 4e10 c1 = ...

2 months ago | 2 answers | 0

### 2

answersQuestion

help plot of function using handle

b1 =1 b2 =2 b3 =3 %--------Function: G =@(k) -2*k.^2 + b1 + sqrt( (-4*k.^4 - b2*k.^2 + sqrt((-4*k.^4 - b3*k.^2).^2 + b4^2 ))...

3 months ago | 2 answers | 0

### 2

answersQuestion

is my "pseudo code" for split step method ok! yes or no?

i am trying to solve and equation using split step fourier method. after trying to solve it.i get very wrong results i thinking ...

1 year ago | 0 answers | 0

### 0

answersQuestion

how do i plot the following in 3D

i have x and y which are matrices i perform operations to get U which is a coulmn vector how do i plot it agaisnt x,y which...

1 year ago | 1 answer | 0

### 1

answerQuestion

plot 3D function

i need help im trying to plot this function , i have 3 variables and used 3d mesh. %% -- Define of Parameters -- N = ...

1 year ago | 1 answer | 0

### 1

answerQuestion

3D FFT. initialization

%% -- propagation Variable(z) -- L = 30; % length of space step_num = 300; % r...

1 year ago | 0 answers | 0

### 0

answersQuestion

i want to write equation in matlab

% ampiltude function[sign]=amplitude(t,x,y) sign = 2*A(x^2+y^2)*exp(-0.5*((r/p)^2+(t/T)^2)); end ...

1 year ago | 1 answer | 0