How to make input values go into a matrix set?

How can make the script ask for you to type in two values and have it store those two values into a matrix?
example:
Point A = input(' Enter coordinate point location (x,y)
Command Window: >> 2 , 4
Then is stores those two as PointA = [ 2 , 4 ]
is there any way to do that without you having to enter " [ 2 , 4 ] " into the command window??
the only way i've figured out so far is doing this but it requires a seperate input for each value like ive shown below, is there a way to simplify?
d = input(" Enter X value for A \n");
e = input(" Enter Y value for A \n");
f = input(" Enter X value for B \n");
g = input(" Enter Y value for B \n");
h = input(" Enter X value for C \n");
i = input(" Enter Y value for C \n");
PointA = [ d , e ];
PointB = [ f , g ];
PointC = [ h , i ];

2 Kommentare

Daniil Hart
Daniil Hart am 21 Okt. 2020
To clarify is there a way to turn
d = input(" Enter X value for A \n");
e = input(" Enter Y value for A \n");
into one step, so you could enter both d and e in a single step?
then you have to enter " [ 2 , 4 ] "

Antworten (1)

Fangjun Jiang
Fangjun Jiang am 21 Okt. 2020

1 Stimme

InputStr= input(' Enter coordinate point location (x,y)','s');
Command Window: >> 2 , 4
PointA=str2num(InputStr)

2 Kommentare

Daniil Hart
Daniil Hart am 21 Okt. 2020
Thank you! That works, however I'm not sure if my prof will even accept that since we haven't covered that command yet.
Or a stretch code like this, no duplicated code, no fancy functions, no unnecessary typing for the user
%%
PointA=[0 0];
Msg={'x','y'};
for k=1:2
PointA(k)=input(['Enter ',Msg{k},' value for A\n']);
end

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Gefragt:

am 21 Okt. 2020

Geschlossen:

am 20 Aug. 2021

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