multiplication table in matlab

130 visualizzazioni (ultimi 30 giorni)
mohamed
mohamed il 1 Mar 2013
Risposto: Akmal il 19 Giu 2022
I want to make the multiplication table using matlab ?
  2 Commenti
Azzi Abdelmalek
Azzi Abdelmalek il 1 Mar 2013
What does that mean?
leela krishna
leela krishna il 30 Giu 2019
the output is the multiplication table of any number
clc;
clear all;
n=input('Enter an integer:');
i=1;
while(i<=10)
fprintf('%d*%d=%d \n',n,i,n*i);
i=i+1;
end

Accedi per commentare.

Risposta accettata

Azzi Abdelmalek
Azzi Abdelmalek il 1 Mar 2013
Modificato: Azzi Abdelmalek il 1 Mar 2013
x=(1:9)'
a=repmat(x,1,9)
b=a'
c=bsxfun(@times,x,x')
out=arrayfun(@(x,y,z) [num2str(x) 'x' num2str(y) '=' num2str(z)],a,b,c,'un',0)
  3 Commenti
mohamed
mohamed il 10 Mar 2013
Modificato: mohamed il 10 Mar 2013
i can't understand how arrayfun operates ?
Azzi Abdelmalek
Azzi Abdelmalek il 10 Mar 2013
Modificato: Azzi Abdelmalek il 10 Mar 2013
Look at this example:
a=[2 4 8]
%I want to do some operation to each number of a
out(1)=a(1)*100+cos(a(1))
out(2)=a(2)*100+cos(a(2))
out(3)=a(3)*100+cos(a(3))
%This can be done with arrayfun
out=arrayfun(@(x) x*100+cos(x),a)

Accedi per commentare.

Più risposte (4)

John Doe
John Doe il 22 Mag 2013
Another one-liner:
cumsum(meshgrid(1:10))

Teja Muppirala
Teja Muppirala il 23 Mag 2013
N = 10
(1:N)'*(1:N)
  2 Commenti
Morganne Durham
Morganne Durham il 22 Gen 2018
To make a matrix for a times table, you need to use a period before the *
(1:N)'.*(1:N)
Matt J
Matt J il 22 Gen 2018
Modificato: Matt J il 22 Gen 2018
No, you don't need .*
Also, the latter will only work in R2016b and higher. This thread was from back in 2013.

Accedi per commentare.


Matt J
Matt J il 1 Mar 2013
As an example, This will generate a times table for integers 1...10
bsxfun(@times, (1:10).',1:10)

Akmal
Akmal il 19 Giu 2022
...

Categorie

Scopri di più su Matrices and Arrays in Help Center e File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by