提问

Why pdf export using another font?
I have a plot with Helvetia fonts, and the fig and png is OK. But saving to pdf from command or from the window menu cannot hand...

7 years 前 | 0 个回答 | 1

0

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提问

Whats wrong with this operator?
Operands to the || and && operators must be convertible to logical scalar values. Error in optscan (line 114) if ...

7 years 前 | 2 个回答 | 0

2

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提问

How not to reload persistent variables twice?
I wnat to use persistent variables to speed up, so I want to genrate data, and make it persistent at the first call, but how to ...

7 years 前 | 2 个回答 | 0

2

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提问

global variables are fast? Functions make copies or not?
In the description, I read: "if several functions all declare a particular variable name as global, then they all share a single...

7 years 前 | 2 个回答 | 0

2

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提问

Is it possible to assign a table to a function for speed up?
In Maple (for example) it is possible to assign a table to a function in which outputs are collected during running, and can be ...

7 years 前 | 2 个回答 | 0

2

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提问

Is it possible to write a function with two different kind of output modes?
How to write a function which can be used as y1 = myfunc(), or [y2,z] = myfunc(), but y1 will not be equal to y2!

7 years 前 | 1 个回答 | 0

1

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提问

How to create consistent mixed type labels?
My problem is that I want to use a math formula and text inside a label. xlabel('text / $A_{ii}$','interpreter','latex'); ylab...

7 years 前 | 0 个回答 | 0

0

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提问

How to get and set ylabel position in normalized units?
I would like to shift (increase the gap) for ylabel. The standatd method is the following: ylabh = get(gca,'ylabel'); set(ylab...

7 years 前 | 1 个回答 | 0

1

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提问

Are there any GPU which is compatible both with MATLAB and a MacBook?
I would like to do GPU programming. Are there any GPU which is compatible both with MATLAB and a MacBook (any kind of MacBook v...

7 years 前 | 1 个回答 | 0

1

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提问

How to use latex interpreter for xticklabels?
How to use latex interpreter for xticklabels or yticklabels?

7 years 前 | 3 个回答 | 4

3

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提问

How to draw an arrow using non normalized coordinates?
I use: annotation('arrow',X,Y), and I tried to change units, but it is always normalized. How to use data units?

7 years 前 | 9 个回答 | 2

9

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提问

How to make axis invisible? But not xlabel and ylabel!
I would like to make axis invisible but not the xlabel and ylabel text

7 years 前 | 2 个回答 | 0

2

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提问

Is the description of mvnrnd a little bit misleading?
Input SIGMA is said to be the covariance, but in case of uncorrelated variables this means that SIGMA = sigma^2, isn't it?

7 years 前 | 4 个回答 | 1

4

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提问

is Version 2 Generalized Normal distribution is implemented in MATLAB?
I would like to generate samples from Version 2 Generalized Normal distribution (see: https://en.wikipedia.org/wiki/Generalized_...

7 years 前 | 0 个回答 | 0

0

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提问

Built in multinomial logistic regression (mnrfit) cannot accept optional starting (weight matrix) values?
Is it not possible to change the number of iterations, or tolerance values in mnrfit? And optional starting values for the weig...

7 years 前 | 0 个回答 | 0

0

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提问

How to pass a function handle if some input argument is fixed?
I have to pass a function handle of a single variable function, but I want to use a function with multiple input arguments, and ...

7 years 前 | 1 个回答 | 1

1

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提问

How to handle unknown output arguments in arrayfun?
Arrayfun can handle to a function that accepts n input arguments and returns m output arguments. But what if we dont know m? If ...

7 years 前 | 1 个回答 | 0

1

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提问

Is it possible to apply a vector function to each element of an array?
I mean, the output of my function is a vector, always the same size. So I want to apply this function to each element of an arra...

7 years 前 | 1 个回答 | 0

1

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提问

How to do repetition with shuffling?
So instead of repmat, which makes 123123123 from 123, I want 111222333. But this is just a simple example with a vector. More pr...

7 years 前 | 1 个回答 | 0

1

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提问

Why is the vectorized calculation is slower?
The first part of the script is the vectorized form of the second part, but the second part is much faster (2 or 3 orders of mag...

7 years 前 | 1 个回答 | 0

1

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提问

Is vectorization preserve scaling of runtime?
Suppose I have a calculation, in which some for cycles is required inside each other. For example: for n = 1:N; for j = 1:J; for...

7 years 前 | 1 个回答 | 0

1

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提问

How to vectorize this simple problem?
Let R(n) be a vector, f(r) and g(r) are functions. Let A and B are complementer sets of indices. For example A = R(R>0); B = R(R...

7 years 前 | 1 个回答 | 0

1

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提问

Is it not possible to set mnrfit iteration numbers or precision limits?
Is it not possible to set number of iterations in mnrfit or the level of precision?

7 years 前 | 1 个回答 | 0

1

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提问

What is the difference between clear and clearvars?
What is the difference between clear and clearvars?

7 years 前 | 1 个回答 | 0

1

个回答

提问

Is it possible to interpret legends differently?
I woud like to interpret a legend by 'latex' but another without LaTeX, is it possible?

8 years 前 | 2 个回答 | 0

2

个回答

提问

How to put tick in front of a picture?
I would like to use imagesc but it covers xticks, yticks. Is it possible to uncover them?

8 years 前 | 2 个回答 | 1

2

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提问

How to extract noise amplitude from a signal?
Suppose I have a signal with noise, but I dont know exacctly the waveform of the signal. However I know that the signal has low ...

8 years 前 | 1 个回答 | 0

1

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提问

Is it possible to get the actual random seed?
Is it possible to get the number x, for which rng(x) has no effect on random generation?

8 years 前 | 1 个回答 | 0

1

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提问

How do define a lognormal pdf function handle inline?
Lognormal is just an example, I know that lognormpdf built-in function is existed in MATLAB. But suppose we want to define it. W...

8 years 前 | 1 个回答 | 0

1

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提问

How to leave out some xticklabels?
I want to use dense xticks, but I want to use only every second labels. I know I can define labels like {'0','','1','','2',etc.}...

8 years 前 | 1 个回答 | 1

1

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