Details

sample40.0ms

Algorithm

intervals

Results

16.0ms

343×

body

valid

simplify6.6s

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	9
1	16	9
2	32	9
3	65	9
4	138	9
5	230	9
6	319	9
7	443	9
8	583	9
9	765	9
10	968	9
11	1188	9
12	1430	9
13	1744	9
14	2100	9
15	2533	9
16	2987	9
17	3528	9
18	4085	9
19	4760	9
done	5000	9

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 7.1b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

8.0b	(/ (* y (- z t)) a)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
2×	`cbrt-undiv` `associate-*r/` `div-exp` `associate-/l/`
1×	`pow1` `flip3--` `frac-2neg` `prod-exp` `clear-num` `flip--` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

8.0ms

(/ (* y (- z t)) a)

series13.0ms

Counts

1 → 3

Calls

1 calls:

13.0ms

(/ (* y (- z t)) a)

simplify899.0ms

Counts

26 → 26

Iterations

Useful iterations: done (898.0ms)

Iter	Nodes	Cost
0	63	276
1	170	270
2	562	231
3	2542	213
done	5000	212

prune59.0ms

Filtered

18 candidates to 26 candidates (-44.4%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	20	6	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	20	7	27

Merged error: 0.0b

Counts

27 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z t) a)
7.5b	(* y (/ (- z t) a))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 76

Calls

2 calls:

6.0ms	(/ (- z t) a)
10.0ms	(* y (/ (- z t) a))

series23.0ms

Counts

2 → 6

Calls

2 calls:

10.0ms	(/ (- z t) a)
14.0ms	(* y (/ (- z t) a))

simplify774.0ms

Counts

82 → 82

Iterations

Useful iterations: done (772.0ms)

Iter	Nodes	Cost
0	116	831
1	279	789
2	888	729
3	3059	711
done	5000	710

prune86.0ms

Filtered

56 candidates to 82 candidates (-46.4%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	81	1	82
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	82	7	89

Merged error: 0b

Counts

89 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b	(* (- z t) (/ 1 a))
7.5b	(* y (* (- z t) (/ 1 a)))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-exp-log`
20×	`add-sqr-sqrt`
16×	`add-cbrt-cube`
14×	`-un-lft-identity` `associate-r*`
13×	`prod-exp`
11×	`add-cube-cbrt` `times-frac`
9×	`pow1`
8×	`associate-r/` `associate-l*`
7×	`cbrt-unprod`
4×	`frac-times` `flip3--` `div-exp` `pow-prod-down` `associate-*l/` `flip--`
3×	`unswap-sqr`
2×	`cbrt-undiv` `rec-exp` `1-exp` `un-div-inv` `*-commutative` `add-log-exp`
1×	`div-inv` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 70

Calls

2 calls:

11.0ms	(* (- z t) (/ 1 a))
10.0ms	(* y (* (- z t) (/ 1 a)))

series23.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(* (- z t) (/ 1 a))
16.0ms	(* y (* (- z t) (/ 1 a)))

simplify500.0ms

Counts

76 → 76

Iterations

Useful iterations: done (498.0ms)

Iter	Nodes	Cost
0	133	863
1	341	735
2	1228	591
done	5000	561

prune83.0ms

Filtered

48 candidates to 76 candidates (-58.3%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	76	0	76
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	76	7	83

Merged error: 0b

Counts

83 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b	(/ 1 (/ a (* y (- z t))))
8.0b	(/ a (* y (- z t)))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

42×	`times-frac`
28×	`add-exp-log`
22×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`add-cbrt-cube`
14×	`div-exp`
11×	`associate-/r/`
10×	`associate-r/` `associate-/r`
7×	`cbrt-undiv`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--`
4×	`prod-exp`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `cbrt-unprod` `add-log-exp`
1×	`pow-flip` `inv-pow`

Counts

2 → 87

Calls

2 calls:

9.0ms	(/ 1 (/ a (* y (- z t))))
10.0ms	(/ a (* y (- z t)))

series25.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(/ 1 (/ a (* y (- z t))))
11.0ms	(/ a (* y (- z t)))

simplify743.0ms

Counts

93 → 93

Iterations

Useful iterations: done (740.0ms)

Iter	Nodes	Cost
0	152	1254
1	358	1150
2	1289	1001
done	5002	941

prune65.0ms

Filtered

50 candidates to 93 candidates (-86.0%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	91	2	93
Fresh	3	0	3
Picked	0	1	1
Done	1	2	3
Total	95	5	100

Merged error: 0b

Counts

100 → 5

regimes718.0ms

Accuracy

80.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

Iter	Nodes	Cost
0	18	43
1	23	35
done	23	35

end0.0ms

sample1.0s

Algorithm

intervals

Results

360.0ms

10744×

body

valid

Details

sample40.0ms

simplify6.6s

prune4.0ms

localize7.0ms

rewrite8.0ms

series13.0ms

simplify899.0ms

prune59.0ms

localize7.0ms

rewrite19.0ms

series23.0ms

simplify774.0ms

prune86.0ms

localize8.0ms

rewrite24.0ms

series23.0ms

simplify500.0ms

prune83.0ms

localize8.0ms

rewrite22.0ms

series25.0ms

simplify743.0ms

prune65.0ms

regimes718.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.0s

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