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Ajpaezm


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Last seen: ungefär 3 år ago |  Active since 2016

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Electrical engineer that likes Matlab a lot. Machine Learning, signal processing, arduino, power electronics, math.

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Question


Get maximum values across a cell array with multiple indexing.
Perhaps the title of my question isn't phrased at best, but hopefully the description will provide clear insight. I have the fol...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


Find only numeric strings on cellstr array.
I'd like to know the index of the "numerical strings" within a cellstr array. arr = {'123', 'Hola', 'my', 'String', '', '14...

mer än 3 år ago | 3 answers | 0

3

answers

Question


Help using grpstats function to get number of occurances per row on a table.
I have the following table (4 rows, column names are simply "Col1", "Col2" and so on), for which I'd like to apply grpstats func...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Python interpreter became static and can't change it with PyVersion.
As he title of the question says, the python interpreter I chose for my Matlab has become hardcoded. I know this is common for L...

mer än 3 år ago | 0 answers | 0

0

answers

Question


How Matlab builds the default preference file?
Hello, What happens after I delete a preferences file from Matlab? Will the Matlab preferences be restored the next time I o...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Working with tables: populate column of NaNs in table 1, with contents of column of table 2, given a condition.
I have some data in testing.mat (uploaded to this thread), two tables with two common columns: 'letter' and 'vals'. On t_1, my ...

nästan 5 år ago | 1 answer | 0

1

answer

Question


Catching messages displayed on the command window
When I try to connect to another program, and the user has not logged in, it starts printing these messages: I know how t...

nästan 5 år ago | 1 answer | 0

1

answer

Question


Formatting .txt files as the one produced by command prompt.
Hi, I have the following script that requests all processes running currently on my machine. [~,tasks] = system('tasklist');...

nästan 5 år ago | 2 answers | 0

2

answers

Question


Send username and password after initiating such program.
Hello everyone, Is there a way to pass user credentials to an application using Matlab? The application was not designed by ...

mer än 5 år ago | 0 answers | 0

0

answers

Question


Help with REGEXP: extracting info from a fragment of URL inside the HTML code.
Hey guys, I have used webread/urlread to get info from this site, the outcome is huge but I'm only interested in these lines: ...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Filter table by lenght of elements in one column.
Hi, I'd like to filter, without using loops, a table by the lenght of an element in a given column. The lenght for my scenario m...

mer än 5 år ago | 0 answers | 0

0

answers

Question


Getting 9 digit datenum into a timestamp format of Date and time.
I have a number representing a date: val = 1554579550.00000 I want to convert it to a timestamp (date + time) but can't figu...

mer än 5 år ago | 1 answer | 0

1

answer

Question


License Requirements for Deep Learning Container on AWS.
Hello, I want to know if the "Deep Learning Container" for AWS comes as a bundle or if you must purchase each license separa...

mer än 5 år ago | 0 answers | 0

0

answers

Question


Using Intel HD Graphics for CUDA code generation in Matlab.
Hello guys, I want to be able to load a Deep Learning model within Simulink, and for this I need to generate CUDA code. Curr...

mer än 5 år ago | 0 answers | 0

0

answers

Question


DL + GPU Coder: Code generation for SequenceInputLayer is not supported.
Hello guys, I have a DL model I'd like to use to import to Simulink, with the help of the GPU coder. Is a simple function, an...

nästan 6 år ago | 1 answer | 0

1

answer

Question


Keras TensorFlow importer: can't upload weights from .h5 file using importKerasNetwork.
Hi, I have a .h5 file with a Keras TensorFlow model that was built using Sequential API. The model is carrying weights, and thou...

nästan 6 år ago | 1 answer | 0

1

answer

Question


textscan or regex to get numbers from a text message.
I have an expression that looks like this: text = '[API.msg2] Order size 400 is smaller than the minimum required size of 50...

nästan 6 år ago | 1 answer | 0

1

answer

Question


Importing Keras model to Matlab: LSTM layers is not yet supported.
I have a .h5 file I want to upload to Matlab using the import tool for TensorFlow in matlab, like this: layers = importKerasL...

nästan 6 år ago | 1 answer | 0

1

answer

Question


Matlab can't find site-packages folder from Python environment.
Hello guys, I'd like to call user-defined functions/scripts I built in python through Matlab. I'm aware of many of the things...

nästan 6 år ago | 0 answers | 0

0

answers

Question


Simulink: plotting outcome of Matlab Function box to a scope.
I have a matlab function called from within a Simulink Block. The outcome of this is a scalar (a 1x1 array in terms of Matlab). ...

nästan 6 år ago | 0 answers | 0

0

answers

Question


Simulink in 2018a: Synchronization to real-time kernel has failed.
I'm trying to use the thingspeakinput block in simulink, my model is fairly simple. I only have that ThingSpeak block connected ...

nästan 6 år ago | 0 answers | 0

0

answers

Question


Ploting timeseries data in Simulink (Variable vs. HH:MM:SS).
I have a Simulink block that calls a user-defined function. This function calls another function: thingspeakread.m (provided by ...

nästan 6 år ago | 0 answers | 0

0

answers

Question


Handling Struct and String Arrays in Simulink.
Hey guys, I have a function that has 3 types of outputs: 1) numeric array. 2) string array. 3) struct array. Is there ...

nästan 6 år ago | 1 answer | 1

1

answer

Question


Using Regex to get strings with whitespace within them.
Hey guys, I want to use Regex to acquire some ID's in a cellstring array, the array looks like this: myString = '(['US04650...

nästan 6 år ago | 2 answers | 0

2

answers

Question


Regular expression for a Python Dict.
Hey guys, I have a python dict that I have turned into a string using char(values()) command, the outcome after that is the ...

ungefär 6 år ago | 0 answers | 0

0

answers

Question


Building/Estimate Panel VARs in Matlab.
Hey guys, I know VARs can be stimated in Matlab when you have multiple time series. But what's the case when we have to do i...

mer än 6 år ago | 0 answers | 0

0

answers

Question


Help using Regexp:
Hello, I'm a bit confused on how to use regexp to get information that's between braces. For example, I have the following t...

mer än 6 år ago | 1 answer | 0

1

answer

Question


Populate pyargs() arguments with the contents of a string cell array.
Hello everybody, I'd like to know if there's a way to populate the arguments of pyargs() with the contents of an array, inste...

mer än 6 år ago | 2 answers | 0

2

answers

Question


Can't use strcmp with two strings or char values that are apparently equal.
I have a group of business days in format 'mm/dd/yyyy', from this, I created an array with a char format ( *data_char*) and a st...

nästan 7 år ago | 1 answer | 0

1

answer

Question


Getting a list of business days ignoring holidays regardless of timezone/country.
Hello, I'd like to make an array of dates containing business days regardless of the holidays (if there's any within that ra...

nästan 7 år ago | 1 answer | 0

1

answer

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