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The Maxima on-line user's manual

Algebra Calculator

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Unorder Calculator

Unorder

Function: unorder () Disables the aliasing created by the last use of the ordering commands ordergreat and orderless. ordergreat and orderless may not be used more than one time each without calling unorder. See also ordergreat and orderless.

p:2*y*z^2+x*z^3+2*x*z^4;
collectterms(p,x);
ordergreat(x,y,z);
p;
p:2*y*z^2+x*z^3+2*x*z^4;
p;
unorder();
ordergreat(z,y,x);
p;
unorder();
ordergreat(z,x,y);
p;
unorder();

Examples:

          (%i1) unorder();
          (%o1)                          []
          (%i2) b*x + a^2;
                                             2
          (%o2)                       b x + a
          (%i3) ordergreat (a);
          (%o3)                         done
          (%i4) b*x + a^2;
           %th(1) - %th(3);
                                       2
          (%o4)                       a  + b x
          (%i5) unorder();
                                        2    2
          (%o5)                        a  - a

(%o1)                                true
(%i2) 

Unorder Example

Related Examples