Details

sample72.0ms

Algorithm

intervals

Results

34.0ms

350×

body

valid

simplify3.3s

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	17	17
1	35	17
2	92	16
3	253	16
4	506	16
5	629	16
6	704	16
7	741	16
8	894	16
9	1084	16
10	1088	16
done	1088	16

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.0b

localize22.0ms

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)

rewrite137.0ms

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`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-l` `*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

9.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
21.0ms	(* (* a 27.0) b)
18.0ms	(* (* y 9.0) z)
87.0ms	(* (* (* y 9.0) z) t)

series159.0ms

Counts

4 → 12

Calls

4 calls:

77.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
25.0ms	(* (* a 27.0) b)
22.0ms	(* (* y 9.0) z)
34.0ms	(* (* (* y 9.0) z) t)

simplify1.3s

Counts

91 → 91

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	146	914
1	367	869
2	1519	762
done	5000	740

prune332.0ms

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

rewrite147.0ms

Algorithm

rewrite-expression-head

Rules

21×	`pow1` `add-exp-log` `add-cbrt-cube`
11×	`pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `associate-r` `log1p-expm1-u`
3×	`associate-+l+` `fma-def`
2×	`sub-neg` `diff-log` `associate-l` `prod-diff` `sum-log` `*-commutative`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `fma-neg` `flip--` `flip-+`

Counts

4 → 81

Calls

4 calls:

55.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
15.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
28.0ms	(* (* a 27.0) b)
45.0ms	(* (* y 9.0) (* t z))

series308.0ms

Counts

4 → 12

Calls

4 calls:

167.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
79.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
22.0ms	(* (* a 27.0) b)
40.0ms	(* (* y 9.0) (* t z))

simplify1.4s

Counts

93 → 93

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	152	1246
1	410	1162
2	1746	1028
done	5000	1017

prune325.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite103.0ms

Algorithm

rewrite-expression-head

Rules

21×	`pow1` `add-exp-log` `add-cbrt-cube`
11×	`pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `associate-l` `log1p-expm1-u`
3×	`associate-+l+` `fma-def`
2×	`sub-neg` `diff-log` `associate-r` `prod-diff` `sum-log` `*-commutative`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `fma-neg` `flip--` `flip-+`

Counts

4 → 81

Calls

4 calls:

37.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* 27.0 (* a b)))
10.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
23.0ms	(* 27.0 (* a b))
29.0ms	(* (* y 9.0) (* t z))

series332.0ms

Counts

4 → 12

Calls

4 calls:

195.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* 27.0 (* a b)))
82.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
23.0ms	(* 27.0 (* a b))
32.0ms	(* (* y 9.0) (* t z))

simplify1.2s

Counts

93 → 93

Iterations

Useful iterations: done (1.2s)

Iter	Nodes	Cost
0	147	1243
1	396	1161
2	1591	1027
done	5000	1016

prune323.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite149.0ms

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`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-r` `*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

13.0ms	(- (* x 2.0) (* y (* 9.0 (* t z))))
28.0ms	(* 27.0 (* a b))
36.0ms	(* 9.0 (* t z))
70.0ms	(* y (* 9.0 (* t z)))

series206.0ms

Counts

4 → 12

Calls

4 calls:

104.0ms	(- (* x 2.0) (* y (* 9.0 (* t z))))
33.0ms	(* 27.0 (* a b))
32.0ms	(* 9.0 (* t z))
37.0ms	(* y (* 9.0 (* t z)))

simplify1.3s

Counts

91 → 91

Iterations

Useful iterations: 2 (239.0ms)

Iter	Nodes	Cost
0	136	905
1	338	866
2	1326	737
done	5001	737

prune234.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes448.0ms

Accuracy

79.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify10.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	39	71
1	58	71
done	58	71

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.1s

10988×

body

valid