Details

sample67.0ms

Algorithm

intervals

Results

28.0ms

364×

body

valid

simplify1.4s

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	17
1	34	17
2	80	17
3	210	17
4	323	17
5	334	17
6	343	17
7	366	17
8	445	17
9	491	17
done	491	17

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b	(* (* y 9.0) z)
0.2b	(* (* a 27.0) b)
5.6b	(* (* (* y 9.0) z) t)

rewrite156.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
9×	`associate-r` `add-log-exp`
7×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`associate-l` `*-commutative`
2×	`associate-+l+` `sum-log`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `diff-log` `flip-+`

Counts

4 → 72

Calls

4 calls:

39.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
22.0ms	(* (* y 9.0) z)
24.0ms	(* (* a 27.0) b)
68.0ms	(* (* (* y 9.0) z) t)

series326.0ms

Counts

4 → 12

Calls

4 calls:

223.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
33.0ms	(* (* y 9.0) z)
36.0ms	(* (* a 27.0) b)
34.0ms	(* (* (* y 9.0) z) t)

simplify1.4s

Counts

84 → 84

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	140	981
1	365	944
2	1545	802
done	5001	796

prune259.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* y 9.0) (* t z)))
0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
0.2b	(* (* a 27.0) b)
4.5b	(* (* y 9.0) (* t z))

rewrite115.0ms

Algorithm

rewrite-expression-head

Rules

21×	`pow1` `add-exp-log` `add-cbrt-cube`
11×	`pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`associate-r`
2×	`sub-neg` `associate-+l+` `diff-log` `associate-l` `sum-log` `*-commutative`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `flip--` `flip-+`

Counts

4 → 67

Calls

4 calls:

11.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
39.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
22.0ms	(* (* a 27.0) b)
42.0ms	(* (* y 9.0) (* t z))

series334.0ms

Counts

4 → 12

Calls

4 calls:

97.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
172.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
27.0ms	(* (* a 27.0) b)
37.0ms	(* (* y 9.0) (* t z))

simplify1.1s

Counts

79 → 79

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	138	1103
1	376	1026
2	1500	914
done	5000	908

prune232.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* y 9.0) (* t z)))
0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* 27.0 (* a b)))
0.3b	(* 27.0 (* a b))
4.5b	(* (* y 9.0) (* t z))

rewrite120.0ms

Algorithm

rewrite-expression-head

Rules

21×	`pow1` `add-exp-log` `add-cbrt-cube`
11×	`pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`associate-l`
2×	`sub-neg` `associate-+l+` `diff-log` `associate-r` `sum-log` `*-commutative`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `flip--` `flip-+`

Counts

4 → 67

Calls

4 calls:

9.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
47.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* 27.0 (* a b)))
25.0ms	(* 27.0 (* a b))
37.0ms	(* (* y 9.0) (* t z))

series342.0ms

Counts

4 → 12

Calls

4 calls:

91.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
195.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* 27.0 (* a b)))
24.0ms	(* 27.0 (* a b))
32.0ms	(* (* y 9.0) (* t z))

simplify1.0s

Counts

79 → 79

Iterations

Useful iterations: done (1.0s)

Iter	Nodes	Cost
0	133	1100
1	362	1025
2	1354	913
done	5000	907

prune300.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

4.5b	(* (* y 9.0) (* t z))
15.6b	(cbrt (* (* y 9.0) (* t z)))
15.6b	(cbrt (* (* y 9.0) (* t z)))
15.6b	(cbrt (* (* y 9.0) (* t z)))

rewrite114.0ms

Algorithm

rewrite-expression-head

Rules

16×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`pow-prod-down` `prod-exp` `cbrt-unprod`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `add-log-exp`
3×	`cbrt-prod` `pow1/3`
1×	`associate-r` `associate-l` `*-commutative`

Counts

4 → 49

Calls

4 calls:

28.0ms	(* (* y 9.0) (* t z))
24.0ms	(cbrt (* (* y 9.0) (* t z)))
28.0ms	(cbrt (* (* y 9.0) (* t z)))
33.0ms	(cbrt (* (* y 9.0) (* t z)))

series472.0ms

Counts

4 → 12

Calls

4 calls:

44.0ms	(* (* y 9.0) (* t z))
161.0ms	(cbrt (* (* y 9.0) (* t z)))
138.0ms	(cbrt (* (* y 9.0) (* t z)))
130.0ms	(cbrt (* (* y 9.0) (* t z)))

simplify2.9s

Counts

61 → 61

Iterations

Useful iterations: done (2.9s)

Iter	Nodes	Cost
0	92	721
1	227	701
2	808	574
3	3679	562
done	5000	526

prune277.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes781.0ms

Accuracy

85.6% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 3.5b

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	35	71
1	52	71
done	52	71

end0.0ms

sample2.2s

Algorithm

intervals

Results

1.4s

11015×

body

valid