0 JBC
↳1 JBC2FIG (⇒)
↳2 JBCTerminationGraph
↳3 FIGtoITRSProof (⇒)
↳4 IDP
↳5 IDPNonInfProof (⇒)
↳6 AND
↳7 IDP
↳8 IDependencyGraphProof (⇔)
↳9 TRUE
↳10 IDP
↳11 IDependencyGraphProof (⇔)
↳12 TRUE
/**
* Java can do infinite data objects, too.
* Here we take the first n elements from an
* ascending infinite list of integer numbers.
*
* @author Carsten Fuhs
*/
public class Take {
public static int[] take(int n, MyIterator f) {
int[] result = new int[n];
for (int i = 0; i < n; ++i) {
if (f.hasNext()) {
result[i] = f.next();
}
else {
break;
}
}
return result;
}
public static void main(String args[]) {
int start = args[0].length();
int howMany = args[1].length();
From f = new From(start);
int[] firstHowMany = take(howMany, f);
}
}
interface MyIterator {
boolean hasNext();
int next();
}
class From implements MyIterator {
private int current;
public From(int start) {
this.current = start;
}
public boolean hasNext() {
return true;
}
public int next() {
return current++;
}
}
Generated 26 rules for P and 29 rules for R.
Combined rules. Obtained 1 rules for P and 0 rules for R.
Filtered ground terms:
From(x1, x2) → From(x2)
1005_0_take_Load(x1, x2, x3, x4, x5, x6) → 1005_0_take_Load(x2, x3, x4, x5, x6)
Filtered duplicate args:
1005_0_take_Load(x1, x2, x3, x4, x5) → 1005_0_take_Load(x1, x2, x3, x5)
Combined rules. Obtained 1 rules for P and 0 rules for R.
Finished conversion. Obtained 1 rules for P and 0 rules for R. System has predefined symbols.
!= | ~ | Neq: (Integer, Integer) -> Boolean |
* | ~ | Mul: (Integer, Integer) -> Integer |
>= | ~ | Ge: (Integer, Integer) -> Boolean |
-1 | ~ | UnaryMinus: (Integer) -> Integer |
| | ~ | Bwor: (Integer, Integer) -> Integer |
/ | ~ | Div: (Integer, Integer) -> Integer |
= | ~ | Eq: (Integer, Integer) -> Boolean |
~ | Bwxor: (Integer, Integer) -> Integer | |
|| | ~ | Lor: (Boolean, Boolean) -> Boolean |
! | ~ | Lnot: (Boolean) -> Boolean |
< | ~ | Lt: (Integer, Integer) -> Boolean |
- | ~ | Sub: (Integer, Integer) -> Integer |
<= | ~ | Le: (Integer, Integer) -> Boolean |
> | ~ | Gt: (Integer, Integer) -> Boolean |
~ | ~ | Bwnot: (Integer) -> Integer |
% | ~ | Mod: (Integer, Integer) -> Integer |
& | ~ | Bwand: (Integer, Integer) -> Integer |
+ | ~ | Add: (Integer, Integer) -> Integer |
&& | ~ | Land: (Boolean, Boolean) -> Boolean |
Boolean, Integer
(0) -> (1), if ((x3[0] >= 0 && x3[0] < x0[0] →* TRUE)∧(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]) →* 1005_0_take_Load(x0[1], java.lang.Object(From(x1[1])), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1]))∧(x0[0] →* x0[1])∧(java.lang.Object(From(x1[0])) →* java.lang.Object(From(x1[1]))))
(1) -> (0), if ((1005_0_take_Load(x0[1], java.lang.Object(From(x1[1] + 1)), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1] + 1) →* 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]))∧(x0[1] →* x0[0])∧(java.lang.Object(From(x1[1] + 1)) →* java.lang.Object(From(x1[0]))))
(1) (&&(>=(x3[0], 0), <(x3[0], x0[0]))=TRUE∧1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0])=1005_0_take_Load(x0[1], java.lang.Object(From(x1[1])), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1])∧x0[0]=x0[1]∧java.lang.Object(From(x1[0]))=java.lang.Object(From(x1[1])) ⇒ 1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))≥NonInfC∧1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))≥COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))∧(UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥))
(2) (>=(x3[0], 0)=TRUE∧<(x3[0], x0[0])=TRUE ⇒ 1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))≥NonInfC∧1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))≥COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))∧(UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥))
(3) (x3[0] ≥ 0∧x0[0] + [-1] + [-1]x3[0] ≥ 0 ⇒ (UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥)∧[bni_19 + (-1)Bound*bni_19] + [(4)bni_19]x0[0] + [(-2)bni_19]x3[0] ≥ 0∧[(-1)bso_20] ≥ 0)
(4) (x3[0] ≥ 0∧x0[0] + [-1] + [-1]x3[0] ≥ 0 ⇒ (UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥)∧[bni_19 + (-1)Bound*bni_19] + [(4)bni_19]x0[0] + [(-2)bni_19]x3[0] ≥ 0∧[(-1)bso_20] ≥ 0)
(5) (x3[0] ≥ 0∧x0[0] + [-1] + [-1]x3[0] ≥ 0 ⇒ (UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥)∧[bni_19 + (-1)Bound*bni_19] + [(4)bni_19]x0[0] + [(-2)bni_19]x3[0] ≥ 0∧[(-1)bso_20] ≥ 0)
(6) (x3[0] ≥ 0∧x0[0] + [-1] + [-1]x3[0] ≥ 0 ⇒ (UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥)∧0 = 0∧0 = 0∧[bni_19 + (-1)Bound*bni_19] + [(4)bni_19]x0[0] + [(-2)bni_19]x3[0] ≥ 0∧0 = 0∧0 = 0∧[(-1)bso_20] ≥ 0)
(7) (x3[0] ≥ 0∧x0[0] ≥ 0 ⇒ (UIncreasing(COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))), ≥)∧0 = 0∧0 = 0∧[(5)bni_19 + (-1)Bound*bni_19] + [(2)bni_19]x3[0] + [(4)bni_19]x0[0] ≥ 0∧0 = 0∧0 = 0∧[(-1)bso_20] ≥ 0)
(8) (COND_1005_1_MAIN_INVOKEMETHOD(TRUE, 1005_0_take_Load(x0[1], java.lang.Object(From(x1[1])), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1]), x0[1], java.lang.Object(From(x1[1])))≥NonInfC∧COND_1005_1_MAIN_INVOKEMETHOD(TRUE, 1005_0_take_Load(x0[1], java.lang.Object(From(x1[1])), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1]), x0[1], java.lang.Object(From(x1[1])))≥1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))∧(UIncreasing(1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))), ≥))
(9) ((UIncreasing(1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))), ≥)∧[2 + (-1)bso_22] ≥ 0)
(10) ((UIncreasing(1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))), ≥)∧[2 + (-1)bso_22] ≥ 0)
(11) ((UIncreasing(1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))), ≥)∧[2 + (-1)bso_22] ≥ 0)
(12) ((UIncreasing(1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[2 + (-1)bso_22] ≥ 0)
POL(TRUE) = 0
POL(FALSE) = 0
POL(1005_1_MAIN_INVOKEMETHOD(x1, x2, x3)) = [1] + [2]x3 + [2]x2 + [2]x1
POL(1005_0_take_Load(x1, x2, x3, x4)) = [-1] + [-1]x4 + [-1]x3 + [-1]x2
POL(java.lang.Object(x1)) = x1
POL(From(x1)) = x1
POL(ARRAY(x1, x2)) = [-1] + [-1]x1
POL(COND_1005_1_MAIN_INVOKEMETHOD(x1, x2, x3, x4)) = [1] + [2]x4 + [2]x3 + [2]x2
POL(&&(x1, x2)) = [-1]
POL(>=(x1, x2)) = [-1]
POL(0) = 0
POL(<(x1, x2)) = [-1]
POL(+(x1, x2)) = x1 + x2
POL(1) = [1]
COND_1005_1_MAIN_INVOKEMETHOD(TRUE, 1005_0_take_Load(x0[1], java.lang.Object(From(x1[1])), java.lang.Object(ARRAY(x0[1], x2[1])), x3[1]), x0[1], java.lang.Object(From(x1[1]))) → 1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[1], java.lang.Object(From(+(x1[1], 1))), java.lang.Object(ARRAY(x0[1], x2[1])), +(x3[1], 1)), x0[1], java.lang.Object(From(+(x1[1], 1))))
1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0]))) → COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))
1005_1_MAIN_INVOKEMETHOD(1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0]))) → COND_1005_1_MAIN_INVOKEMETHOD(&&(>=(x3[0], 0), <(x3[0], x0[0])), 1005_0_take_Load(x0[0], java.lang.Object(From(x1[0])), java.lang.Object(ARRAY(x0[0], x2[0])), x3[0]), x0[0], java.lang.Object(From(x1[0])))
!= | ~ | Neq: (Integer, Integer) -> Boolean |
* | ~ | Mul: (Integer, Integer) -> Integer |
>= | ~ | Ge: (Integer, Integer) -> Boolean |
-1 | ~ | UnaryMinus: (Integer) -> Integer |
| | ~ | Bwor: (Integer, Integer) -> Integer |
/ | ~ | Div: (Integer, Integer) -> Integer |
= | ~ | Eq: (Integer, Integer) -> Boolean |
~ | Bwxor: (Integer, Integer) -> Integer | |
|| | ~ | Lor: (Boolean, Boolean) -> Boolean |
! | ~ | Lnot: (Boolean) -> Boolean |
< | ~ | Lt: (Integer, Integer) -> Boolean |
- | ~ | Sub: (Integer, Integer) -> Integer |
<= | ~ | Le: (Integer, Integer) -> Boolean |
> | ~ | Gt: (Integer, Integer) -> Boolean |
~ | ~ | Bwnot: (Integer) -> Integer |
% | ~ | Mod: (Integer, Integer) -> Integer |
& | ~ | Bwand: (Integer, Integer) -> Integer |
+ | ~ | Add: (Integer, Integer) -> Integer |
&& | ~ | Land: (Boolean, Boolean) -> Boolean |
Boolean, Integer
!= | ~ | Neq: (Integer, Integer) -> Boolean |
* | ~ | Mul: (Integer, Integer) -> Integer |
>= | ~ | Ge: (Integer, Integer) -> Boolean |
-1 | ~ | UnaryMinus: (Integer) -> Integer |
| | ~ | Bwor: (Integer, Integer) -> Integer |
/ | ~ | Div: (Integer, Integer) -> Integer |
= | ~ | Eq: (Integer, Integer) -> Boolean |
~ | Bwxor: (Integer, Integer) -> Integer | |
|| | ~ | Lor: (Boolean, Boolean) -> Boolean |
! | ~ | Lnot: (Boolean) -> Boolean |
< | ~ | Lt: (Integer, Integer) -> Boolean |
- | ~ | Sub: (Integer, Integer) -> Integer |
<= | ~ | Le: (Integer, Integer) -> Boolean |
> | ~ | Gt: (Integer, Integer) -> Boolean |
~ | ~ | Bwnot: (Integer) -> Integer |
% | ~ | Mod: (Integer, Integer) -> Integer |
& | ~ | Bwand: (Integer, Integer) -> Integer |
+ | ~ | Add: (Integer, Integer) -> Integer |
&& | ~ | Land: (Boolean, Boolean) -> Boolean |
Integer