ERROR using plot. Vectors must be same lenght.
you appear to have two errors on that plot line: 1) ab_sym is a symbolic expression - did you mean to exclude this? 2) what ...

bijna 5 jaar ago | 0

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Removing invalid results knowing the trend
From what you say, it sounds like your valid rule is that if the reported angle is invalid if it is less than the previous value...

bijna 5 jaar ago | 0

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running matrix in a loop to produce another matrix
This code will loop over each row of Z and put the results into w. I'm not sure what you want to do with each row. z = [1 1 ...

bijna 5 jaar ago | 0

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Plotting geo track over a map
you can use plotm to plot lat,long data onto a map axis. But there is a file exchange file that is optimized for plotting data ...

bijna 5 jaar ago | 1

Using maximum of optimisation variable as an upper bound for another variable
you can do a bounded obtimization using this file from filecentral: fminsearchbnd

bijna 5 jaar ago | 0

extraction of text region in an image
Matlab OCR does this See: OCR ref

bijna 5 jaar ago | 0

ODE Error: "Array indices must be positive integers or logical values"
You are calling bdipuniodefun(t,s) with s having values of 0 (values from icv). Your program then attempts to index to the "0" e...

bijna 5 jaar ago | 0

I want to solve multivariable equation
This is how you would sove this: syms x y r a b eqn =(x/y*((1+(r-1)/2*y^2)/(1+(r-1)/2*x^2))^((r+1)/2*(r-1))) == a/b sol...

bijna 5 jaar ago | 0

Saving matrices inside a loop for each iteration
You are not preallocating those variables. If you do that, you will get a significant increase in speed. In some situations, I h...

bijna 5 jaar ago | 0

How to plot data samples in three dimensions?
you can use plot3. Let the row be y, time be x, and n be z. You will get a plot, but it won't be nice like what you show, as a r...

bijna 5 jaar ago | 0

How can I generate an array that keeps all the values related to specific indices keeps the zero as reference value?
The following code does what you want for the values you gave as examples hope this helps, --ted y=[2 1 3 5 4] x=[ -2 -1 0 1...

bijna 5 jaar ago | 0

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HI, I have a question regarding histogram plots in matlab
Yes, use the optional edged arguement of histogram. you can see more here: histogram doc edges = [1:9 10]; h = histogram(...

bijna 5 jaar ago | 0

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Passing in a function as an argument
you use the "@" character to pass a function, not the output of a funcitn. This looks like this: function main clc testCode...

bijna 5 jaar ago | 8

How to calculate the middle point between two points on the Earth in matlab?
There is a built in function in the matlab mapping toolbox that does what I think you are looking for: meanm Mean location of...

bijna 5 jaar ago | 2

Spikes when saving matlab figure as pdf
This is a MATLAB bug, and has been happening for a few years. It drives me crazy. For some discussion on this, and a workaround,...

meer dan 5 jaar ago | 1

how to draw multiple patches with different number of vertices?
Sometimes when I run into this class of problem, I find that the polyshape tool is the answer. For example, if I want to plot tw...

meer dan 5 jaar ago | 0

I need to calculate lat and long for other point. Given one lat long and bearing.
The Matlab function <https://www.mathworks.com/help/map/ref/reckon.html reckon> is what you are looking for. For plotting the tr...

meer dan 5 jaar ago | 1

How do I add commas to numbers using fprintf?
you can do this in two lines. from <https://www.mathworks.com/matlabcentral/answers/96131-is-there-a-format-in-matlab-to-display...

ongeveer 6 jaar ago | 9