zongxian
Tianjin University
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How to keep more digits when use symbolic expressions
my codes is simple, syms x f(x)=0.123456789*x f(1) sympref('FloatingPointOutput', true); f(x)=0.123456789*x f(1) When us...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Remove duplicate points by Uniquetol
I have some coordinates stored in a matrix, I only want to keep unique values within tolerance. Obviously, the values in the fi...
circa 4 anni fa | 1 risposta | 0
1
rispostaDomanda
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)...
oltre 5 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 5 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 5 anni fa | 2 risposte | 0
2
risposteDomanda
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...
oltre 5 anni fa | 3 risposte | 1
3
risposteDomanda
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^...
oltre 5 anni fa | 1 risposta | 0
1
rispostaDomanda
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('...
oltre 5 anni fa | 1 risposta | 0
1
rispostaDomanda
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...
oltre 5 anni fa | 1 risposta | 0
1
rispostaDomanda
Why 0.35 divide 0.001 return double, and 0.34 divide 0.001 return int.
simple codes: >> 0.35/0.001 ans = 350.0000 and >> 0.34/0.001 ans = 340 I'm curious why this is. If use ...
quasi 6 anni fa | 3 risposte | 0
