Search results: tag:"allocation" - MATLAB Answers

44 questions found in Answers

Results 1 - 44 of 44

2

answers

0 votes
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Matlab is holding on to a lot of memory. Is this expected?

Asked by Dmitry Kaplan on 25 Jul 2022

Latest activity Edited by Dmitry Kaplan on 11 Apr 2025

Accepted Answer by Chunru

MATLAB Programming Functions Function Creation

1

answer

1 vote
4 views

Why do I receive an error "Can't index into an empty array" when calling my C++ MEX function in MATLAB?

Asked by MathWorks Support Team on 3 Oct 2019

Latest activity Edited by MathWorks Support Team on 3 Feb 2025

Accepted Answer by MathWorks Support Team

MATLAB External Language Interfaces C++ with MATLAB Call C/C++ MEX Functions from MATLAB Write C++ Functions Callable from MATLAB (MEX Files)

1

answer

0 votes
7 views

Why do I get the MATLAB Coder error 'Computed maximum size exceeds maximum allowed number of elements' when calling 'sum' on an array?

Asked by MathWorks Support Team on 26 Jan 2024

Latest activity Edited by MathWorks Support Team on 20 Feb 2024

Accepted Answer by MathWorks Support Team

Code Generation MATLAB Coder

1

answer

0 votes
43 views

Why do I receive a memory allocation error when I try to run my Simulink model?

Asked by MathWorks Support Team on 10 Sep 2012

Latest activity Edited by MathWorks Support Team on 16 Jan 2024

Accepted Answer by MathWorks Support Team

Simulink Modeling Design Model Behavior Event Functions

1

answer

0 votes
4 views

i need matlab function to minimize power losses for optimal allocation of ev charging station

Asked by Asmaa Naser on 4 Dec 2023

Latest activity Answered by Sam Chak on 4 Dec 2023

Engineering Electrical and Computer Engineering Power and Energy Systems

1

answer

1 vote
3 views

Computation Time with respect to local variable assignment

Asked by Simon Baeuerle on 3 Jan 2022

Latest activity Answered by Maneet Kaur Bagga on 15 Sep 2023

MATLAB App Building

2

answers

1 vote
216 views

Initializing vs growing a structure

Asked by Steve D on 18 Jun 2012

Latest activity Commented on by Dominique on 13 Sep 2023

Accepted Answer by Walter Roberson

MATLAB Language Fundamentals Data Types Structures

2

answers

0 votes
4 views

Error with mutable function to code merge sort

Asked by Raphael on 8 Jul 2023

Latest activity Answered by Walter Roberson on 8 Jul 2023

MATLAB Language Fundamentals Operators and Elementary Operations

1

answer

0 votes
3 views

Why does the memory allocation for handle class objects in a cell array cause an error in a loop?

Asked by MathWorks Support Team on 23 Mar 2023

Latest activity Answered by MathWorks Support Team on 24 Mar 2023

Accepted Answer by MathWorks Support Team

Simulink Block and Blockset Authoring Author Block Algorithms Author Blocks Using MATLAB Author Blocks Using MATLAB Functions Programming for Code Generation Algorithm Design Basics

1

answer

0 votes
1 view

Is there a way to compress non-integer data without loss using the CFITSIO library?

Asked by Daniel Solomon on 16 Dec 2021

Latest activity Answered by Bjorn Gustavsson on 16 Dec 2021

MATLAB Data Import and Analysis Data Import and Export Standard File Formats Image Data

0

answers

0 votes
1 view

How to speed up dynamic allocation, deletion of uicontrols?

Asked by Florian B on 5 Nov 2021

Latest activity Edited by Florian B on 5 Nov 2021

MATLAB Graphics Graphics Objects Creating, Deleting, and Querying Graphics Objects

1

answer

0 votes
1 view

Why allocating value from cell to matrix is slow?

Asked by Gian Marco Melito on 11 Sep 2021

Latest activity Commented on by Walter Roberson on 11 Sep 2021

Accepted Answer by Walter Roberson

MATLAB Language Fundamentals Data Types Numeric Types Logical

3

answers

0 votes
14 views

How to form a sphere with 1's in a 3D matrix

Asked by Vinit Nagda on 31 Aug 2021

Latest activity Commented on by Vinit Nagda on 31 Aug 2021

Accepted Answer by Wan Ji

MATLAB Graphics 2-D and 3-D Plots Surfaces, Volumes, and Polygons Surface and Mesh Plots

0

answers

0 votes
1 view

how to generate random tasks allocation to fog nodes

Asked by maria alseid on 21 Jul 2021

Mathematics and Optimization Global Optimization Toolbox Particle Swarm

0

answers

0 votes
7 views

Buffering in a matrix the most time efficient way

Asked by Pascal Weller on 18 Nov 2020

MATLAB Programming Files and Folders File Operations

1

answer

0 votes
4 views

Why parfor cannot handle this

Asked by Hussein Ammar on 24 Sep 2020

Latest activity Answered by Raymond Norris on 24 Sep 2020

Accepted Answer by Raymond Norris

Parallel Computing Parallel Computing Toolbox Parallel for-Loops (parfor)

1

answer

0 votes
8 views

How to allocate frequency bands in Matlab

Asked by JUDITH NJOKU on 4 Aug 2020

Latest activity Answered by Aman Vyas on 10 Aug 2020

Wireless Communications 5G Toolbox

0

answers

0 votes
0 views

Allocation of values to a matrix under a specific condition

Asked by Amirhossein Moosavi on 19 Jul 2020

Latest activity Edited by Amirhossein Moosavi on 19 Jul 2020

MATLAB

1

answer

0 votes
1 view

Why do I get an error when converting my MATLAB code (which utilizes "bwlabel") to C code using MATLAB Coder?

Asked by MathWorks Support Team on 7 Sep 2018

Latest activity Edited by MathWorks Support Team on 16 May 2019

Accepted Answer by MathWorks Support Team

Code Generation MATLAB Coder

2

answers

0 votes
0 views

How can i allocate results in matrix with for loop?

Asked by Dong-Gil Kim on 8 Dec 2018

Latest activity Edited by Stephen23 on 9 Dec 2018

Accepted Answer by Stephen23

MATLAB Language Fundamentals Loops and Conditional Statements

2

answers

0 votes
3 views

I get a memory allocation error when try to save my simulink model. How can i fix it?

Asked by Behnam Adlkhast on 12 Apr 2016

Latest activity Answered by Mukhtiar Ahmad on 8 Dec 2018

Simulink Modeling Design Model Behavior Event Functions

2

answers

0 votes
4 views

Separating Matrix by Column By Pattern?

Asked by Erin Winkler on 10 Oct 2018

Latest activity Commented on by Erin Winkler on 15 Oct 2018

Accepted Answer by Guillaume

MATLAB Language Fundamentals Data Types Dates and Time Calendar

1

answer

0 votes
8 views

True pre-allocation of structure array?!

Asked by Johannes Pohl on 17 Aug 2018

Latest activity Edited by James Tursa on 17 Aug 2018

MATLAB Software Development Tools Performance and Memory

1

answer

0 votes
0 views

Subfunctions seems to keep the memory allocated

Asked by Baptiste on 11 Apr 2018

Latest activity Answered by Baptiste on 23 Apr 2018

MATLAB Environment and Settings Startup and Shutdown

1

answer

0 votes
7 views

Why am I getting a quadprog error Unexpected Standard exception from MEX file. What() is:bad allocation?

Asked by MathWorks Support Team on 3 Apr 2018

Latest activity Answered by MathWorks Support Team on 3 Apr 2018

Accepted Answer by MathWorks Support Team

Mathematics and Optimization Optimization Toolbox Quadratic Programming and Cone Programming

0

answers

0 votes
2 views

Dynamic memory allocation in C++ S_functions

Asked by Lukas Abelt on 21 Jun 2017

Latest activity Commented on by Lukas Abelt on 11 Jul 2017

MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

1

answer

0 votes
0 views

How can I index-match in Matlab?

Asked by Nina Hain on 27 Apr 2017

Latest activity Edited by KL on 27 Apr 2017

Accepted Answer by KL

MATLAB Language Fundamentals Matrices and Arrays Multidimensional Arrays

1

answer

0 votes
5 views

How to do: Multiple Row Allocation within a for loop for a Variable in GF (2^m)

Asked by lalonded on 12 Nov 2015

Latest activity Commented on by RESHMA on 17 Jan 2017

Accepted Answer by Thorsten

Wireless Communications Communications Toolbox PHY Components Error Detection and Correction

0

answers

0 votes
3 views

I have to write a MATLAB code to allocate tasks to workstations based on an order in such a way that the workstation time is lesser than the cycle time. Can anyone help me??I have written the code. Please check and correct it.

Asked by Aadarsh Das on 11 Jun 2016

Latest activity Commented on by Geoff Hayes on 11 Jun 2016

MATLAB Programming Functions

0

answers

0 votes
0 views

Solve memory allocation problems in the script of a "Matlab Function" ?

Asked by Alexis Artuso on 8 Jun 2016

Latest activity Edited by Alexis Artuso on 8 Jun 2016

MATLAB Graphics Graphics Performance

1

answer

0 votes
1 view

Replace elements of sparse matrix from a full matrix.

Asked by KSSV on 4 Mar 2016

Latest activity Commented on by Walter Roberson on 5 Mar 2016

MATLAB Mathematics Sparse Matrices

1

answer

1 vote
11 views

Does anyone know how to allocate a vector with datetime elements?

Asked by Somayeh Amayeh on 24 Nov 2015

Latest activity Edited by Chris Turnes on 24 Nov 2015

Accepted Answer by Chris Turnes

MATLAB Language Fundamentals Data Types Dates and Time

0

answers

1 vote
3 views

Optimization of variable-length array

Asked by Alessandro Masullo on 23 Oct 2015

Image Processing and Computer Vision Image Processing Toolbox Image Filtering and Enhancement Image Arithmetic

0

answers

0 votes
1 view

Pre-allocation of large data structure seems to slow down simulation.

Asked by Robbin van Hoek on 11 May 2015

Latest activity Commented on by Robbin van Hoek on 12 May 2015

MATLAB Language Fundamentals Loops and Conditional Statements

3

answers

0 votes
5 views

Allocation problem using fmincon

Asked by Kyle Zarmair on 15 Jul 2014

Latest activity Answered by Kyle Zarmair on 15 Jul 2014

Accepted Answer by Brian B

Mathematics and Optimization Optimization Toolbox Linear Programming and Mixed-Integer Linear Programming

0

answers

0 votes
1 view

Implicit memory preallocation for matrix of varying size

Asked by MosArt on 3 Apr 2014

Latest activity Edited by MosArt on 7 Apr 2014

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

1

answer

1 vote
1 view

Memory Allocation Error when Saving a Simulink Model

Asked by Joshua on 25 Apr 2013

Latest activity Answered by Balaji on 9 Dec 2013

Simulink

1

answer

0 votes
3 views

Is dynamic allocation of structures allowed?

Asked by Martin on 19 Nov 2013

Latest activity Answered by Sean de Wolski on 19 Nov 2013

MATLAB Language Fundamentals Data Types Cell Arrays

2

answers

0 votes
2 views

What is the maximum length of three dimensional matrix that I can save ?

Asked by Venkata Jayadeep Kodali on 25 Jun 2013

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

3

answers

0 votes
1 view

How can I give entities an attribute from a file?

Asked by Ry on 28 Dec 2012

Accepted Answer by Ryan G

Simulink Applications Discrete-Event Simulation

0

answers

0 votes
3 views

Does anyone have an inventory allocation model or algorithm I can review. I am interested in examples of supply chain or logistics models.

Asked by peter on 3 Jul 2012

AI and Statistics Statistics and Machine Learning Toolbox

1

answer

0 votes
1 view

Where can I find more information on possible memory issues when using the From Memory and To Memory blocks in the Embedded Target for TI C6000 (tm) DSP?

Asked by MathWorks Support Team on 27 Jun 2009

Accepted Answer by MathWorks Support Team

Code Generation Embedded Coder Deployment, Integration, and Supported Hardware Embedded Coder Supported Hardware Texas Instruments C2000 F28M3x Concerto Processors

1

answer

0 votes
4 views

How do I enhance the memory allocation in my MEX-file?

Asked by MathWorks Support Team on 27 Jun 2009

Accepted Answer by MathWorks Support Team

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

0 votes
5 views

Why does MATLAB version 6.5 (R13) allocate large amounts of memory when I copy a row of data from a sparse matrix?

Asked by MathWorks Support Team on 27 Jun 2009

Accepted Answer by MathWorks Support Team

MATLAB Mathematics Sparse Matrices

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