Question

Varargin - mistake in my example
Hi everyone, I wrote the following function: function [x] = ingressi_arbitrari(varargin) x=0; for k=1:nargin ...

meer dan 7 jaar ago | 2 answers | 0

Question

Output of sprintf - string?
Hi everyone, on Matlab's documentation I read that sprintf is a function which takes as input data and returns a string. If I...

meer dan 7 jaar ago | 1 answer | 0

Answered
Count number 1 in the row
z=[0 0 0 1 0 1 0 0]; a=length(z); b=0; for i=1:a if(z(i)==1) b=b+1; end end

meer dan 7 jaar ago | 0

Question

How create string like this: word+number+word with number=num2str(x)
Hi everyone, how could I write a string like the following word+number+word with number=num2str(x). For example: x=2; x_s...

meer dan 7 jaar ago | 2 answers | 0

Question

Adding third dimenstion to 2D plot
Hi everyone, I'd like to plot three functions: x=[-20:0.001:20]; y1=sin(x); y2=x*x+x; y3=x*x*x; where y1(x) sta...

bijna 8 jaar ago | 1 answer | 0

Question

solution of differential equation
Hi everyone, how could I solve dx/dt + x = sqrts(sin^2(t)) on Matlab? I tried with statements: close all clear all t=[0:0.0...

meer dan 8 jaar ago | 1 answer | 0

Question

Handle of a figure
Hi, I read that the command gcf is the handle of the current figure. What is an handle? If is a pointer, why it does not contain...

meer dan 8 jaar ago | 2 answers | 0

Question

how can I insert a colorbar on the horizontal axis so that, choosing abscissa, the color matching abscissa corresponds to the value of the function?
how can I insert a colorbar on the horizontal axis so that, choosing abscissa, the color matching abscissa corresponds to the va...

bijna 9 jaar ago | 0 answers | 0