How do you sum a vector and concatenate the outputs into the original array or vector.

4 Ansichten (letzte 30 Tage)
function[ArrayZ]=SumArray(ArrayG)
A=[1 4 3]
B=[6 8 9]
ArrayZ=[A;B]
S=sum(ArrayZ,1) %%outputs the sum of the colm
S=sum(ArrayZ,2)%%outputs the sum of the row
%%I want to concantinate? to have ArrayZ=[1 4 2 8;
6 8 9 23;
7 12 12 31]
%%How do I merge the array with the sum outputs?
endfunction

Antworten (2)

Michelangelo Ricciulli
Michelangelo Ricciulli am 14 Mär. 2017
I think this is the solution:
S=sum(ArrayZ,1) %%outputs the sum of the colm
ArrayZ=[ArrayZ; S]; %%append the sums
S=sum(ArrayZ,2)%%outputs the sum of the row (included appended new values)
ArrayZ=[ArrayZ, S];

KSSV
KSSV am 14 Mär. 2017
function[ArrayZ]=SumArray(ArrayG)
A=[1 4 3] ; B=[6 8 9] ;
AB=[A;B] ;
S1=sum(AB,1) ;%%outputs the sum of the colm
S2=sum(AB,2) ;%%outputs the sum of the row
ArrayZ = AB ;
ArrayZ(:,end+1) = S2 ;
ArrayZ(end+1,:) = [S1 sum(S2)] ;
end

Kategorien

Mehr zu Creating and Concatenating Matrices finden Sie in Help Center und File Exchange

Produkte

Community Treasure Hunt

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

Start Hunting!

Translated by