Cannot find an exact (case-sensitive) match??

I use Matlab2012b,and I want to use toolbox from power system analysis book.
I create a subdirectory, "power", where the MATLAB toolbox resides.I copy the book's toolbox files to c/program/matlab/r2010b/toolbox/power.
I open any file, but it occurs like the following error:
Cannot find an exact (case-sensitive) match for 'ChP1EX1.m'
The closest match is C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.M
To change the file extension, cd to the file's folder, type: movefile ChP1EX1.M ChP1EX1.m_bad; movefile ChP1EX1.m_bad ChP1EX1.m and then cd back.
Can someone help me how to open the file correctly??

Respuestas (8)

Walter Roberson
Walter Roberson el 8 de Oct. de 2013

2 votos

cd to the file's folder, type: movefile ChP1EX1.M ChP1EX1.m_bad; movefile ChP1EX1.m_bad ChP1EX1.m and then cd back
just like it says on the box :-)
Jan
Jan el 8 de Oct. de 2013
Editada: Jan el 8 de Oct. de 2013
Or:
movefile('C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.M', ...
'C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.m');
Afterwards a rehash toolboxcache command might be required, when you really want to add files inside Matlab's root folder.
[EDITED] Windows is sometimes too dull to work as wanted. Perhaps an intermediate step is required:
movefile('C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.M', ...
'C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.m_');
movefile('C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.m_', ...
'C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.m');

4 comentarios

Walter Roberson
Walter Roberson el 8 de Oct. de 2013
Yes, because MS Windows is internally not case sensitive, when it sees the .M being renamed to .m it thinks the names are the same. So you probably need to go through the extra step to change the "decorative" name of the file.
Walter Roberson
Walter Roberson el 22 de Jun. de 2018
Correction: MS Windows is internally case sensitive, but by default NTFS is not.
kashif javed
kashif javed el 13 de En. de 2021
Cannot find an exact (case-sensitive) match for 'barcycle.m'
The closest match is C:\Users\Kashif Javed\Downloads\Compressed\Matlab_tool_box\Matlab tool box\Folder 1\BARCYCLE.M
To change the file extension, cd to the file's folder, type:
movefile BARCYCLE.M BARCYCLE.m_bad; movefile BARCYCLE.m_bad BARCYCLE.m and then cd back.
please help me how to solve thiis error
Steven Lord
Steven Lord el 13 de En. de 2021
Follow the instructions in the error message.
To change the file extension, cd to the file's folder, type:
movefile BARCYCLE.M BARCYCLE.m_bad; movefile BARCYCLE.m_bad BARCYCLE.m and then cd back.
That will involve four commands:
  1. cd into the file's folder.
  2. movefile BARCYCLE.M BARCYCLE.m_bad;
  3. movefile BARCYCLE.m_bad BARCYCLE.m
  4. cd back to the folder you were in previously

Iniciar sesión para comentar.

haijun zhao
haijun zhao el 31 de Ag. de 2016

1 voto

把文件ChP1EX1.M后缀大写改为小写ChP1EX1.m即可

4 comentarios

Walter Roberson
Walter Roberson el 1 de Sept. de 2016
Approximate translation:
ChP1EX1.M the file extension to uppercase to lowercase ChP1EX1.m
movefile('ChP1EX1.M ChP1EX1.m_');
movefile('ChP1EX1.m_ ChP1EX1.m');
xiaoxiao wang
xiaoxiao wang el 22 de Jun. de 2018
very useful
kashif javed
kashif javed el 13 de En. de 2021
Cannot find an exact (case-sensitive) match for 'barcycle.m'
The closest match is C:\Users\Kashif Javed\Downloads\Compressed\Matlab_tool_box\Matlab tool box\Folder 1\BARCYCLE.M
To change the file extension, cd to the file's folder, type:
movefile BARCYCLE.M BARCYCLE.m_bad; movefile BARCYCLE.m_bad BARCYCLE.m and then cd back.
please help me how to solve thiis error

Iniciar sesión para comentar.

CHIYUAN
CHIYUAN el 8 de Oct. de 2013

0 votos

I try movfile ('C:\Program Files\MATLAB\R2012b\toolbox\power\ChP1EX1.M); error : access denied.
I also update toolbox path cache, but I still don't have access to run any file in the toolbox.
other suggestions?

1 comentario

Jan
Jan el 8 de Oct. de 2013
The shown command cannot work: A quote and the complete destination is missing. Please post a copy of the code you use, otherwise we cannot guess, what you are exactly trying to do.
The error message sounds like the currently active user do not have write access to this folder. So either login with an admin account or let the admin modify the file access permissions for this folder. But when an admin is already active, ask him for changing the ".M" to ".m" manually, because this is most likely faster than running the renaming from Matlab.

Iniciar sesión para comentar.

CHIYUAN
CHIYUAN el 8 de Oct. de 2013

0 votos

I don't have the access to save and edit in the C:\Program Files\MATLAB\R2012b\toolbox location.
if someone know how to change the permission to all the files??

2 comentarios

Walter Roberson
Walter Roberson el 8 de Oct. de 2013
You need to be administrator to do that.
You are probably using a newer version of Windows in which everything in \Program Files\ is protected against user modification.
@Walter: CHIYUAN wrote:
I create a subdirectory, "power", where the MATLAB toolbox resides.
It seems like admin privileges are used already. But this might be a bad idea.

Iniciar sesión para comentar.

CHIYUAN
CHIYUAN el 8 de Oct. de 2013

0 votos

I use win7 64bits system,and I use right click for matlab - property - compability - privilege level -run as administer.
Still occurs error.

1 comentario

Walter Roberson
Walter Roberson el 8 de Oct. de 2013
You need to log in as administrator and rename the files as indicated above.

Iniciar sesión para comentar.

Jaime Francisco Chana Calderon
Jaime Francisco Chana Calderon el 11 de Abr. de 2020

0 votos

Yo tambien estaba ensayando el codigo del profesor Hadi Saadat, y tenía el mismo problema de @CHIYUAN.
Lo solucioné de la siguiente manera. Abrí el archivo independiente, ejemplo "ZBUILD.M" y lo volví a guardar como "zbuild.m", luego de eso inicíe la función y le dí "movefile zbuild.M zbuild.m_bad; movefile zbuild.m_bad zbuild.m " en el Command Window. Luego volví a invocar la función y funcionó. Espero le sirva

Categorías

Más información sobre MATLAB en Centro de ayuda y File Exchange.

Etiquetas

Preguntada:

el 8 de Oct. de 2013

Comentada:

el 13 de En. de 2021

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by