Community Profile # zongxian

### Tianjin University

8 total contributions since 2020

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Question

Solve equations by fsolve and with input anonymous function format
By the help document of Matlab, the example of fsolve is: function F = root2d(x) F(1) = exp(-exp(-(x(1)+x(2)))) - x(2)*(1+x(1)...

4 months ago | 1 answer | 0

### 1

Question

How to modify the showing colorbar range?
External program will be created a image, for example image(rand(100,100)*10) colormap(rand(10,3)) I will add a colorbar by m...

5 months ago | 1 answer | 0

### 1

Question

change parameter values in anonymous function
My problem is one function passing to me a Anonymous function handle, for example, f_handle = function1(a1,a2,....) % Assumin...

6 months ago | 2 answers | 0

### 2

Question

Problems of convert decimal number to a string
Now I want to convert a input decimal number (maybe a input number, not known) to a string, I try to use num2str and string func...

7 months ago | 3 answers | 1

### 3

Question

Iterate problem for a complex function and plot it.
Now I have a complex function, for example 1.8633 - 0.00576465 s1^3 + s1^2 (0.160853 - 0.050155 s2) - 1.20076 s2 + 0.161107 s2^...

7 months ago | 1 answer | 0

### 1

Question

How to put 2D image in 3D space
I can plot some images one by one im1 = image(rand(100,100)*100) colormap('prism') im2 = image(rand(100,100)*100) colormap('...

9 months ago | 1 answer | 0

### 1

Question

Pre-define a group (plot) properties or passing a group properties in a function
When I want to plot a 2-D line plot, for example: plot(peaks,'Color','r','LineWidth',2,... 'MarkerSize',10,... 'Marke...

9 months ago | 1 answer | 0