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Patrick Mboma


Last seen: más de 1 año hace |  Con actividad desde 2012

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Problem with parfor loop due to some variable that cannot be classified.
I am unable to specify a parfor loop that works due to some variable that matlab cannot classify I tried to implement the follo...

más de 1 año hace | 1 respuesta | 0

1

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Why doesn't Matlab call the overloaded subsref method?
Hi, I have a class in which I have overloaded both subsref (and subasgn) for some constructed object obj, I am able to sucessf...

casi 2 años hace | 0 respuestas | 0

0

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manipulation of yearly, quarterly, monthly, weekly and daily dates using datenum
I would like to create a function that translates some specific date formats into date numbers and a function that reverses the...

casi 2 años hace | 1 respuesta | 0

1

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Number of unique coordinates in an array
Dear all, I am trying to solve the following problem as fast as possible. Consider a square matrix with coordinates (i,j) where...

más de 2 años hace | 1 respuesta | 0

1

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Fastest way to compute a multiplication of matrices times a sequence of kronecker products
I would like to compute the following operation o=f*(kron(a0,a1,a1,a1,a1)+kron(a1,a0,a1,a1,a1)+kron(a1,a1,a0,a1,a1)+kron(a1,a1,...

más de 2 años hace | 1 respuesta | 0

1

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Why is this sparse multiplication failing?
Hi, Why does Matlab run out of memory on the multiplication of these two sparse matrices? The first one is of size 1724987...

más de 6 años hace | 1 respuesta | 0

1

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Respondida
Is it possible to write several statements into an anonymous function?
I asked this question 5 years ago and it is still active today. I had almost forgotten that I did ask such a question, which led...

más de 7 años hace | 2

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From a string to function handle of a function handle
Hi, Is it possible to transform a string into a function handle calling another function handle? More specifically, consid...

más de 7 años hace | 2 respuestas | 0

2

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anonymous function for if-else statements
Hi, Is it possible to write an anonymous function or a function handle that replicates the behavior of if-else statements? ...

más de 7 años hace | 4 respuestas | 0

4

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How do I create a legend that is "disconnected" from the plotted items
Dear all, I have the following problem. I would like to plot various items that can take two colors, say red and blue. The colo...

más de 7 años hace | 0 respuestas | 0

0

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condition in regular expression
Hi, I would like to match a regular expression, which can take two forms: aaa1(-1)&abcd or bbb2&aefdg More ...

casi 8 años hace | 0 respuestas | 0

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Is it advisable to have a handle object inside a handle object?
Hi, I would like to create two classes, say, class1 and class2 both of which inherit from the handle class. Therefore I have ...

casi 8 años hace | 1 respuesta | 0

1

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Retrieving/storing the state of a handle
Hi, Is it possible to retrieve the old state of a modified handle object? more concretely, suppose a have a class such as ...

alrededor de 8 años hace | 1 respuesta | 0

1

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why is 1+ nan*1i = NaN + NaNi ?
Dear all, I am trying to figure out how to store some information using complex numbers and retrieving that information later...

casi 9 años hace | 2 respuestas | 1

2

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custom-defined syntax highlighting for non-matlab files
Hi, Many text editors allow users to define their own list of keywords for files with unknown extensions. This list is then p...

alrededor de 9 años hace | 1 respuesta | 0

1

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Is it possible to programmatically add a file extension for syntax highlighting?
Hi, Is it possible to programmatically add a file extension for syntax highlighting? Just for the sake of argument, suppo...

alrededor de 9 años hace | 1 respuesta | 0

1

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How to get rid of the hanging popup display in debug mode?
Hi all, One of the frustrations I have sometimes had with Matlab is the fact that while it is convenient to be able to see th...

alrededor de 9 años hace | 1 respuesta | 0

1

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How to capture an optional expression using regular expressions?
Dear all, I would like to use regular expressions to capture and transform expressions of the form name or name...

alrededor de 9 años hace | 2 respuestas | 0

2

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How to capture tokens using regular expressions?
Dear all, I would like to capture two parts of a sequence of strings. I would like to call the first part "main" and the second...

alrededor de 9 años hace | 2 respuestas | 0

2

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Help for inherited method
Hi, I have the following problem. I have two classes, say second_class and first_class, where second_class<first_class i.e. s...

alrededor de 9 años hace | 1 respuesta | 0

1

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Getting help for a function from another function
Dear all, suppose I want to get help from a function. I can simply type h=help('myfunction). But then suppose that I have ano...

alrededor de 9 años hace | 3 respuestas | 1

3

respuestas

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function with unknown number of outputs within parfor
Dear all, I am facing this apparently simple problem: I am trying to write a parfor loop that containts a function call with ...

más de 9 años hace | 2 respuestas | 0

2

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How to define new methods on existing matlab classes?
Hi, I would like to define, for my own use, new methods for some matlab classes such as cell, struct, among others. for ins...

más de 9 años hace | 3 respuestas | 0

3

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Can this be accelerated?
Hi, The following computations are very expensive for large matrices A, B and the coefficient q. C=reshape(A,a1*q,b1)*B;...

más de 9 años hace | 1 respuesta | 0

1

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How large can a sparse matrix be?
Hi, I thought I could exploit the fact that a matrix is sparse to build a big matrix. I would like to build a sparse matrix o...

más de 9 años hace | 1 respuesta | 1

1

respuesta

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str2func and anonymous functions
Dear all, I posed a problem earlier and it was not answered. I guess I did not pose the problem well. I try again as my unde...

más de 9 años hace | 1 respuesta | 0

1

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Strange behavior of anonymous functions
Dear all, I have two problems related to anonymous functions: 1-) I create an anonymous function taking several inputs ins...

más de 9 años hace | 1 respuesta | 0

1

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problem with overloaded plot in 2014b
Dear all, I am facing a problem I have not seen before. I have overloaded the plot function for a certain class. Up until 201...

casi 10 años hace | 0 respuestas | 0

0

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Help on regular expressions
Hi all, I would like to extract parts of a string. In particular, I would like to extract all elements between two limits LI...

casi 10 años hace | 1 respuesta | 0

1

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workspace of anonymized/memoized subfunctions and nested functions
Dear all, Is there any way to have control over the variables entering the workspace of an anonymous function? I have been ex...

alrededor de 10 años hace | 1 respuesta | 0

1

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