Details

sample41.0ms

Algorithm

intervals

Results

17.0ms

350×

body

valid

simplify1.5s

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: 4.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b	(* (* a 27.0) b)
0.2b	(* (* y 9.0) z)
7.0b	(* (* (* y 9.0) z) t)

rewrite109.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

8.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
18.0ms	(* (* a 27.0) b)
20.0ms	(* (* y 9.0) z)
60.0ms	(* (* (* y 9.0) z) t)

series200.0ms

Counts

4 → 12

Calls

4 calls:

114.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
36.0ms	(* (* a 27.0) b)
21.0ms	(* (* y 9.0) z)
29.0ms	(* (* (* y 9.0) z) t)

simplify1.6s

Counts

81 → 81

Iterations

Useful iterations: 2 (305.0ms)

Iter	Nodes	Cost
0	133	816
1	344	775
2	1422	651
done	5000	651

prune550.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b	(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b	(* (* a 27.0) b)
4.7b	(* (* y 9.0) (* z t))

rewrite102.0ms

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:

33.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
14.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
18.0ms	(* (* a 27.0) b)
34.0ms	(* (* y 9.0) (* z t))

series316.0ms

Counts

4 → 12

Calls

4 calls:

173.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
89.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
25.0ms	(* (* a 27.0) b)
30.0ms	(* (* y 9.0) (* z t))

simplify1.3s

Counts

79 → 79

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	138	1103
1	377	1026
2	1496	914
done	5001	908

prune259.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
0.0b	(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b	(* 27.0 (* a b))
4.7b	(* (* y 9.0) (* z t))

rewrite127.0ms

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:

40.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
13.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
31.0ms	(* 27.0 (* a b))
40.0ms	(* (* y 9.0) (* z t))

series363.0ms

Counts

4 → 12

Calls

4 calls:

195.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
100.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
27.0ms	(* 27.0 (* a b))
41.0ms	(* (* y 9.0) (* z t))

simplify1.1s

Counts

79 → 79

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	133	1100
1	363	1025
2	1352	913
done	5000	907

prune232.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b	(* 27.0 (* a b))
0.3b	(* 9.0 (* z t))
4.5b	(* y (* 9.0 (* z t)))

rewrite120.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

10.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
21.0ms	(* 27.0 (* a b))
23.0ms	(* 9.0 (* z t))
64.0ms	(* y (* 9.0 (* z t)))

series183.0ms

Counts

4 → 12

Calls

4 calls:

103.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
25.0ms	(* 27.0 (* a b))
20.0ms	(* 9.0 (* z t))
35.0ms	(* y (* 9.0 (* z t)))

simplify1.2s

Counts

81 → 81

Iterations

Useful iterations: 2 (232.0ms)

Iter	Nodes	Cost
0	125	807
1	316	772
2	1215	648
done	5000	648

prune249.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes633.0ms

Accuracy

82.5% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	38	71
1	56	71
done	56	71

end0.0ms

sample1.7s

Algorithm

intervals

Results

849.0ms

10988×

body

valid