LARA

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision Both sides next revision
sav08:simple_qe_for_integer_difference_inequalities [2009/04/21 19:17]
vkuncak
sav08:simple_qe_for_integer_difference_inequalities [2009/04/21 19:17]
vkuncak
Line 87: Line 87:
 $\forall y \exists x . x \leq y \wedge x \neq y $ $\forall y \exists x . x \leq y \wedge x \neq y $
  
-++|\\+++++|\\
 $\exists x . x \leq y \wedge (x < y \vee y  < x)$\\ $\exists x . x \leq y \wedge (x < y \vee y  < x)$\\
 $\exists x . x \leq y \wedge (x + 1 \leq y \vee y + 1 \leq x)$\\ $\exists x . x \leq y \wedge (x + 1 \leq y \vee y + 1 \leq x)$\\
Line 93: Line 93:
  
 Because there are no lower or upper bounds, these formulas are $true$\\ Because there are no lower or upper bounds, these formulas are $true$\\
 +
 +++++
  
 If we apply this technique to a closed formula in this theory, what formulas do we obtain as a result? If we apply this technique to a closed formula in this theory, what formulas do we obtain as a result?