Access a variable in Matlab using strcat
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I have a situation where I want have many temperatures placed in column vectors, for example T101, T102, … and I would like to access these using a string cat command and place them in another vector. I created a simplified example to show what I am trying to achieve.
clc
clear all
T102 = [5; 8; 20; 21];
P102 = [T102;1]
P102 = [strcat('T','102');1]
However, I am receiving an error for the second time I define P102 because it has now become the string 'T102' and I want it to become the variable T102 and not the string.
string matlab
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up vote
0
down vote
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I have a situation where I want have many temperatures placed in column vectors, for example T101, T102, … and I would like to access these using a string cat command and place them in another vector. I created a simplified example to show what I am trying to achieve.
clc
clear all
T102 = [5; 8; 20; 21];
P102 = [T102;1]
P102 = [strcat('T','102');1]
However, I am receiving an error for the second time I define P102 because it has now become the string 'T102' and I want it to become the variable T102 and not the string.
string matlab
1
Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
I have a situation where I want have many temperatures placed in column vectors, for example T101, T102, … and I would like to access these using a string cat command and place them in another vector. I created a simplified example to show what I am trying to achieve.
clc
clear all
T102 = [5; 8; 20; 21];
P102 = [T102;1]
P102 = [strcat('T','102');1]
However, I am receiving an error for the second time I define P102 because it has now become the string 'T102' and I want it to become the variable T102 and not the string.
string matlab
I have a situation where I want have many temperatures placed in column vectors, for example T101, T102, … and I would like to access these using a string cat command and place them in another vector. I created a simplified example to show what I am trying to achieve.
clc
clear all
T102 = [5; 8; 20; 21];
P102 = [T102;1]
P102 = [strcat('T','102');1]
However, I am receiving an error for the second time I define P102 because it has now become the string 'T102' and I want it to become the variable T102 and not the string.
string matlab
string matlab
asked Nov 11 at 7:26
PatStarks
5610
5610
1
Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33
add a comment |
1
Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33
1
1
Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33
Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33
add a comment |
1 Answer
1
active
oldest
votes
up vote
0
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accepted
I am not sure what you are trying to do and if it’s the right way.
But to answer your question you should use eval
:
P102 = [eval(strcat('T','102'));1];
1
You must never ever useeval
. i.imgur.com/XtcajQS.gif
– Sardar Usama
Nov 11 at 10:12
add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
0
down vote
accepted
I am not sure what you are trying to do and if it’s the right way.
But to answer your question you should use eval
:
P102 = [eval(strcat('T','102'));1];
1
You must never ever useeval
. i.imgur.com/XtcajQS.gif
– Sardar Usama
Nov 11 at 10:12
add a comment |
up vote
0
down vote
accepted
I am not sure what you are trying to do and if it’s the right way.
But to answer your question you should use eval
:
P102 = [eval(strcat('T','102'));1];
1
You must never ever useeval
. i.imgur.com/XtcajQS.gif
– Sardar Usama
Nov 11 at 10:12
add a comment |
up vote
0
down vote
accepted
up vote
0
down vote
accepted
I am not sure what you are trying to do and if it’s the right way.
But to answer your question you should use eval
:
P102 = [eval(strcat('T','102'));1];
I am not sure what you are trying to do and if it’s the right way.
But to answer your question you should use eval
:
P102 = [eval(strcat('T','102'));1];
answered Nov 11 at 7:47
ThP
1,86621423
1,86621423
1
You must never ever useeval
. i.imgur.com/XtcajQS.gif
– Sardar Usama
Nov 11 at 10:12
add a comment |
1
You must never ever useeval
. i.imgur.com/XtcajQS.gif
– Sardar Usama
Nov 11 at 10:12
1
1
You must never ever use
eval
. i.imgur.com/XtcajQS.gif– Sardar Usama
Nov 11 at 10:12
You must never ever use
eval
. i.imgur.com/XtcajQS.gif– Sardar Usama
Nov 11 at 10:12
add a comment |
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Is the usage of these variables absolutely required? Because using a 2-D array would be a much better path forward.
– TroyHaskin
Nov 11 at 7:33