Details

sample58.0ms

Algorithm

intervals

Results

24.0ms	48×	body	1280	valid
11.0ms	39×	body	640	valid
8.0ms	142×	body	80	valid
4.0ms	19×	body	320	valid
1.0ms	8×	body	160	valid

simplify9.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	9
1	13	9
2	21	9
3	25	9
done	25	9

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.1b	(* z (sin y))
0.1b	(* x (cos y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `add-cube-cbrt` `-un-lft-identity` `associate-r` `associate-l*` `add-cbrt-cube`
2×	`expm1-log1p-u` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

2 → 40

Calls

2 calls:

4.0ms	(* z (sin y))
4.0ms	(* x (cos y))

series81.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(* z (sin y))
37.0ms	(* x (cos y))

simplify1.5s

Counts

46 → 46

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	66	274
1	122	268
2	333	236
3	647	236
4	928	236
5	2035	236
done	5000	236

prune128.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (cbrt (cos y)) (cbrt (cos y)))
0.3b	(cbrt (cos y))
0.3b	(cbrt (cos y))
0.3b	(cbrt (cos y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

6.0ms	(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms	(cbrt (cos y))
1.0ms	(cbrt (cos y))
1.0ms	(cbrt (cos y))

series466.0ms

Counts

4 → 12

Calls

4 calls:

161.0ms	(* (cbrt (cos y)) (cbrt (cos y)))
99.0ms	(cbrt (cos y))
105.0ms	(cbrt (cos y))
101.0ms	(cbrt (cos y))

simplify1.6s

Counts

93 → 93

Iterations

Useful iterations: 3 (357.0ms)

Iter	Nodes	Cost
0	68	726
1	128	651
2	425	551
3	2165	529
done	5001	529

prune279.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
0.2b	(pow (cos y) 2)
0.3b	(cbrt (cos y))
0.4b	(cbrt (pow (cos y) 2))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

14×	`cbrt-prod`
11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
10×	`pow1` `add-exp-log`
6×	`unpow-prod-down` `associate-r` `add-cbrt-cube`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow-unpow` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`pow1/3` `unpow2` `sqr-pow`
1×	`pow-to-exp` `pow-pow` `associate-l` `pow-exp` `*-commutative`

Counts

4 → 74

Calls

4 calls:

14.0ms	(* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
1.0ms	(pow (cos y) 2)
1.0ms	(cbrt (cos y))
2.0ms	(cbrt (pow (cos y) 2))

series317.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(* (* x (cbrt (pow (cos y) 2))) (cbrt (cos y)))
17.0ms	(pow (cos y) 2)
98.0ms	(cbrt (cos y))
159.0ms	(cbrt (pow (cos y) 2))

simplify3.2s

Counts

86 → 86

Iterations

Useful iterations: 3 (869.0ms)

Iter	Nodes	Cost
0	112	763
1	242	704
2	872	610
3	4700	590
done	5000	590

prune268.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(pow (cos y) 2)
0.3b	(cbrt (cos y))
0.4b	(cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))
0.4b	(cbrt (pow (cos y) 2))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down`
5×	`pow1` `add-exp-log`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`pow-unpow` `pow1/3`
2×	`unpow2` `sqr-pow`
1×	`pow-to-exp` `pow-pow` `pow-exp`

Counts

4 → 62

Calls

4 calls:

1.0ms	(pow (cos y) 2)
1.0ms	(cbrt (cos y))
5.0ms	(cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))
1.0ms	(cbrt (pow (cos y) 2))

series429.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(pow (cos y) 2)
96.0ms	(cbrt (cos y))
155.0ms	(cbrt (* (pow (pow (cos y) 2) 2/3) (cbrt (pow (cos y) 2))))
156.0ms	(cbrt (pow (cos y) 2))

simplify938.0ms

Counts

74 → 74

Iterations

Useful iterations: 3 (266.0ms)

Iter	Nodes	Cost
0	94	643
1	171	578
2	457	518
3	1481	509
done	5001	509

prune287.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes106.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	18	25
1	22	25
done	22	25

end0.0ms

sample1.7s

Algorithm

intervals

Results

700.0ms	1519×	body	1280	valid
372.0ms	1214×	body	640	valid
277.0ms	4352×	body	80	valid
117.0ms	596×	body	320	valid
49.0ms	319×	body	160	valid