programation on java

8/18/2019 Programation on Java

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Punto p1=new Punto(2,3);

Punto p2=new Punto(5,7);

p1=p2;p1p1 x yx y

p2p2 x yx y

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class Vector2D{

double x,y;

…

double productoEscalar (Vector2D u){

return x*u.x + y * u.y;

//return this.x*u.x + this.y * u.y;

}

double modulo(){

return (double)Math.sqrt(productoEscalar(this

));}

}//Main

Vector3D v = new Vector3D(2,-2,1);

v.modulo();

this v

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