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Jonathan


Active since 2012

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Creating an HDF5 dataset
Hi, I am trying to create a .h5 file containing an HDF5 dataset. I am having trouble creating the HDF5 dataset. I want to the ...

mer än 12 år ago | 2 answers | 0

2

answers

Answered
Generating more "edges" randomly
I figured it out myself. Here is the code: clear all numNodes = 100; numEdges = 250; edgeStart = zeros(numE...

mer än 12 år ago | 0

| accepted

Question


Generating more "edges" randomly
I created the code below to generate a matrix (m) with two columns (edgeStart and edgeEnd) that contain 100 random integers each...

mer än 12 år ago | 1 answer | 0

1

answer

Question


Redirecting Command Window output to stdout using mlcaller, error
I am trying to redirect the Command Window output to stdout and stderr when running MATLAB in batch mode. I found this link that...

mer än 12 år ago | 1 answer | 0

1

answer

Question


Redirecting Command Window output to stdout using tail
I am trying to redirect the Command Window output to stdout and stderr when running MATLAB in batch mode. I am trying to achieve...

mer än 12 år ago | 1 answer | 0

1

answer

Question


Warning: Name is nonexistent or not a directory
Every time I start up MATLAB, I receive this message: Warning: Name is nonexistent or not a directory: C:\POSTDOC\vlfea...

mer än 12 år ago | 11 answers | 4

11

answers

Answered
Cell
Creating cell arrays in MATLAB is similar to creating arrays of other MATLAB data types like double, character, etc. The main d...

mer än 12 år ago | 0

Answered
Cell
You can use the cell function, for example: C = cell(3,4,2) OR you can use the {} operator, for example: C{3,4,2} = [ ]. B...

mer än 12 år ago | 1

Question


Adding up sizes of cell arrays
Hi, I am wondering how to add up the sizes of cell arrays for each "class." The "classes" are part of a loop. I need to be abl...

mer än 12 år ago | 2 answers | 0

2

answers

Question


Writing a text file with information from a data file
Hi, I need to be able to take a .dat file that contains 5 strings of the filenames of .jpg images, and out put a .txt file that ...

mer än 12 år ago | 1 answer | 0

1

answer

Question


Reading a .dat file with textread
How do you read .dat file that contains 5 .jpg images in it using textread? Also, how do you output the filenames?

mer än 12 år ago | 1 answer | 0

1

answer

Question


Unknown Error
This code gives me a sound vector and Fs scalar from a .wav sample and plots the waveform and power spectrum: function [sou...

mer än 12 år ago | 2 answers | 0

2

answers

Question


storing data from function
Hi, I have this code in my function file: [sound, freq] = wavread(file) and for some reason sound and freq are not being s...

mer än 12 år ago | 2 answers | 1

2

answers

Question


Guitar synthesis
I was researching how MATLAB analyzes sine waves and is able to play sound, and I thought it would be a really cool project to t...

mer än 12 år ago | 1 answer | 0

1

answer

Question


calculating maximum error
I created an vector in matlab that represents an object moving at a velocity v(t) = 5 + 7*t^2 starting from the position x(2) = ...

mer än 12 år ago | 1 answer | 0

1

answer