Filter löschen
Filter löschen

One equation, two unknowns. How do I create a table of possible solutions?

4 Ansichten (letzte 30 Tage)
Richard
Richard am 30 Jan. 2014
Beantwortet: SooShiant am 20 Feb. 2014
I have one equation and two unknowns. How do I create a table of possible solutions?
  1 Kommentar
John D'Errico
John D'Errico am 20 Feb. 2014
Infinitely many solutions, so an infinitely long table. You will be better off learning how to parameterize the solutions in a simple formula. Essentially learn the mathematics of how to solve your problem.

Melden Sie sich an, um zu kommentieren.

Antworten (2)

SooShiant
SooShiant am 20 Feb. 2014
Here is a simple example which you can change the equation and range and solve yours. The equation is 12x+9y+7z-60=0 where x,y,z are integers varies 0 to 10:
x=[0:1:10];
y=[0:1:10];
z=[0:1:10];
[X,Y,Z]=ndgrid(x,y,z);
F=12.*X+9.*Y+7.*Z-60;
idx=find(F==0);
[X(idx(:)),Y(idx(:)),Z(idx(:))];
Equations of this type are known as Diophantine equations.

Youssef  Khmou
Youssef Khmou am 30 Jan. 2014
you have to define the support of the x,y , and you can infinite solutions

Kategorien

Mehr zu Discrete Math finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by