Details

sample44.0ms

Algorithm

intervals

Results

21.0ms

360×

body

valid

simplify4.1s

Counts

1 → 1

Iterations

Useful iterations: 2 (11.0ms)

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

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.4b

localize17.0ms

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)
4.2b	(* (* (* y 9.0) z) t)

rewrite162.0ms

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))
19.0ms	(* (* a 27.0) b)
23.0ms	(* (* y 9.0) z)
108.0ms	(* (* (* y 9.0) z) t)

series256.0ms

Counts

4 → 12

Calls

4 calls:

122.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
41.0ms	(* (* a 27.0) b)
39.0ms	(* (* y 9.0) z)
53.0ms	(* (* (* y 9.0) z) t)

simplify1.7s

Counts

91 → 91

Iterations

Useful iterations: done (1.7s)

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

prune460.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

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)
4.6b	(* (* y 9.0) (* t z))

rewrite151.0ms

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:

52.0ms	(+ (- (* 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)
53.0ms	(* (* y 9.0) (* t z))

series416.0ms

Counts

4 → 12

Calls

4 calls:

212.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* t z))) (* (* a 27.0) b))
125.0ms	(- (* x 2.0) (* (* y 9.0) (* t z)))
44.0ms	(* (* a 27.0) b)
35.0ms	(* (* 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

prune347.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* y (* z 9.0)) t))
0.2b	(* (* a 27.0) b)
0.2b	(* y (* z 9.0))
4.2b	(* (* y (* z 9.0)) t)

rewrite142.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
7×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*`
6×	`add-log-exp`
5×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

12.0ms	(- (* x 2.0) (* (* y (* z 9.0)) t))
21.0ms	(* (* a 27.0) b)
24.0ms	(* y (* z 9.0))
81.0ms	(* (* y (* z 9.0)) t)

series176.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(- (* x 2.0) (* (* y (* z 9.0)) t))
28.0ms	(* (* a 27.0) b)
21.0ms	(* y (* z 9.0))
40.0ms	(* (* y (* z 9.0)) t)

simplify1.6s

Counts

91 → 91

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	144	913
1	359	870
2	1510	767
done	5000	741

prune396.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite155.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
7×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*`
6×	`add-log-exp`
5×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`*-commutative`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `prod-diff` `flip--`

Counts

4 → 79

Calls

4 calls:

16.0ms	(- (* x 2.0) (* y (* (* z 9.0) t)))
30.0ms	(* (* z 9.0) t)
29.0ms	(* (* a 27.0) b)
77.0ms	(* y (* (* z 9.0) t))

series215.0ms

Counts

4 → 12

Calls

4 calls:

105.0ms	(- (* x 2.0) (* y (* (* z 9.0) t)))
29.0ms	(* (* z 9.0) t)
34.0ms	(* (* a 27.0) b)
47.0ms	(* y (* (* z 9.0) t))

simplify1.4s

Counts

91 → 91

Iterations

Useful iterations: done (1.4s)

Iter	Nodes	Cost
0	145	913
1	368	870
2	1484	763
done	5000	741

prune334.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

regimes525.0ms

Accuracy

36.5% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	28	40
1	39	40
done	39	40

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.5s

10985×

body

valid