Details

sample19.0ms

Algorithm

intervals

Results

8.0ms

277×

body

valid

simplify779.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	11
1	21	11
2	34	11
3	54	11
4	86	11
5	116	11
6	144	11
7	161	11
8	187	11
9	223	11
10	294	11
11	382	11
12	462	11
13	604	11
14	629	11
15	630	11
done	630	11

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z t) (- z a))
1.2b	(* y (/ (- z t) (- z a)))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

75×	`add-sqr-sqrt`
70×	`*-un-lft-identity`
51×	`times-frac`
31×	`associate-r`
26×	`add-cube-cbrt`
22×	`distribute-lft-out--` `difference-of-squares`
9×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/r` `associate-/l`
4×	`pow1` `associate-/r/`
3×	`flip3--` `associate-l` `flip--`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `-commutative`

Counts

2 → 102

Calls

2 calls:

10.0ms	(/ (- z t) (- z a))
23.0ms	(* y (/ (- z t) (- z a)))

series295.0ms

Counts

2 → 6

Calls

2 calls:

42.0ms	(/ (- z t) (- z a))
253.0ms	(* y (/ (- z t) (- z a)))

simplify1.7s

Counts

108 → 108

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	138	1319
1	352	1247
2	1114	1165
3	4303	1165
done	5000	1163

prune235.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- z a))
7.8b	(* (- z t) (/ y (- z a)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

43×	`add-sqr-sqrt`
38×	`*-un-lft-identity`
31×	`times-frac`
22×	`add-cube-cbrt`
21×	`associate-r`
9×	`add-exp-log` `add-cbrt-cube`
8×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-l` `associate-/r*`
4×	`pow1` `flip3--` `associate-/r/` `flip--`
3×	`associate-/l*`
2×	`cbrt-undiv` `frac-times` `div-exp` `associate-*l/` `prod-exp` `cbrt-unprod` `div-inv` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `associate-r/` `pow-prod-down` `clear-num` `-commutative`

Counts

2 → 83

Calls

2 calls:

5.0ms	(/ y (- z a))
22.0ms	(* (- z t) (/ y (- z a)))

series84.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(/ y (- z a))
56.0ms	(* (- z t) (/ y (- z a)))

simplify1.9s

Counts

89 → 89

Iterations

Useful iterations: 2 (92.0ms)

Iter	Nodes	Cost
0	130	977
1	298	931
2	1123	857
3	4853	857
done	5000	857

prune236.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (- z t))
0.6b	(cbrt (- z t))
3.8b	(* (cbrt (- z t)) (/ y (- z a)))
4.1b	(* (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z t)) (/ y (- z a))))

rewrite91.0ms

Algorithm

rewrite-expression-head

Rules

116×	`cbrt-div`
84×	`frac-times`
59×	`flip3--` `flip--`
40×	`associate-*l/`
39×	`add-sqr-sqrt`
30×	`add-exp-log`
29×	`*-un-lft-identity`
27×	`associate-*r/`
22×	`associate-r`
18×	`pow1` `add-cbrt-cube`
17×	`cbrt-prod` `add-cube-cbrt` `times-frac`
15×	`prod-exp` `cbrt-unprod`
9×	`associate-l` `pow-prod-down`
6×	`distribute-lft-out--` `difference-of-squares`
4×	`add-log-exp` `unswap-sqr`
3×	`cbrt-undiv` `div-exp`
2×	`pow1/3` `associate-/r/` `*-commutative`
1×	`div-inv`

Counts

4 → 160

Calls

4 calls:

2.0ms	(cbrt (- z t))
2.0ms	(cbrt (- z t))
24.0ms	(* (cbrt (- z t)) (/ y (- z a)))
54.0ms	(* (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z t)) (/ y (- z a))))

series719.0ms

Counts

4 → 12

Calls

4 calls:

140.0ms	(cbrt (- z t))
141.0ms	(cbrt (- z t))
376.0ms	(* (cbrt (- z t)) (/ y (- z a)))
61.0ms	(* (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z t)) (/ y (- z a))))

simplify712.0ms

Counts

172 → 172

Iterations

Useful iterations: 2 (243.0ms)

Iter	Nodes	Cost
0	274	4078
1	748	3920
2	2155	3478
done	5001	3478

prune503.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (- z a))
0.0b	(* (- z t) y)
9.8b	(* (* (- z t) y) (/ 1 (- z a)))

rewrite45.0ms

Algorithm

rewrite-expression-head

Rules

42×	`add-sqr-sqrt`
40×	`*-un-lft-identity`
31×	`add-exp-log`
30×	`times-frac`
24×	`add-cube-cbrt` `associate-r`
19×	`add-cbrt-cube`
13×	`prod-exp`
11×	`pow1`
8×	`associate-*l/` `distribute-lft-out--` `difference-of-squares`
7×	`cbrt-unprod`
6×	`div-exp` `associate-l`
5×	`flip3--` `associate-/r*` `flip--`
4×	`pow-prod-down` `associate-/r/`
3×	`cbrt-undiv` `rec-exp` `1-exp` `associate-/l*` `add-log-exp`
2×	`frac-times` `*-commutative` `div-inv`
1×	`pow-flip` `frac-2neg` `associate-*r/` `clear-num` `un-div-inv` `inv-pow` `unswap-sqr`

Counts

3 → 113

Calls

3 calls:

5.0ms	(/ 1 (- z a))
12.0ms	(* (- z t) y)
24.0ms	(* (* (- z t) y) (/ 1 (- z a)))

series119.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(/ 1 (- z a))
31.0ms	(* (- z t) y)
55.0ms	(* (* (- z t) y) (/ 1 (- z a)))

simplify842.0ms

Counts

122 → 122

Iterations

Useful iterations: 2 (176.0ms)

Iter	Nodes	Cost
0	158	1339
1	415	1114
2	1441	970
done	5001	970

prune236.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes177.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	11
1	12	11
done	12	11

end0.0ms

sample519.0ms

Algorithm

intervals

Results

265.0ms	8737×	body	80	valid
0.0ms	1×	body	320	valid