Sollya User's Manual

Name:

off special value for certain global variables.

Library names:

sollya_obj_t sollya_lib_off() int sollya_lib_is_off(sollya_obj_t)

Description:

off is a special value used to deactivate certain functionnalities of Sollya.
As any value it can be affected to a variable and stored in lists.

Example 1:

   > canonical=on;
   Canonical automatic printing output has been activated.
   > p=1+x+x^2;
   > mode=off;
   > p;
   1 + x + x^2
   > canonical=mode;
   Canonical automatic printing output has been deactivated.
   > p;
   1 + x * (1 + x)