Details

sample129.0ms

Algorithm

intervals

Results

44.0ms	46×	body	1280	valid
27.0ms	42×	body	640	valid
19.0ms	132×	body	80	valid
9.0ms	21×	body	320	valid
6.0ms	15×	body	160	valid

simplify25.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* x (cos y)) (* z (sin y)))
0.1b	(* x (cos y))
0.1b	(* z (sin y))

rewrite67.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 56

Calls

3 calls:

12.0ms	(- (* x (cos y)) (* z (sin y)))
11.0ms	(* x (cos y))
43.0ms	(* z (sin y))

series256.0ms

Counts

3 → 9

Calls

3 calls:

128.0ms	(- (* x (cos y)) (* z (sin y)))
59.0ms	(* x (cos y))
68.0ms	(* z (sin y))

simplify3.2s

Counts

65 → 65

Iterations

Useful iterations: 4 (1.5s)

Iter	Nodes	Cost
0	92	527
1	191	495
2	441	459
3	1134	459
4	2551	453
done	5000	453

prune315.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite49.0ms

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:

36.0ms	(* (cbrt (cos y)) (cbrt (cos y)))
3.0ms	(cbrt (cos y))
3.0ms	(cbrt (cos y))
3.0ms	(cbrt (cos y))

series702.0ms

Counts

4 → 12

Calls

4 calls:

258.0ms	(* (cbrt (cos y)) (cbrt (cos y)))
138.0ms	(cbrt (cos y))
167.0ms	(cbrt (cos y))
139.0ms	(cbrt (cos y))

simplify3.0s

Counts

93 → 93

Iterations

Useful iterations: done (3.0s)

Iter	Nodes	Cost
0	68	726
1	128	651
2	353	551
3	1189	529
done	5000	520

prune507.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b	(* z (sin y))
0.2b	(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.2b	(pow (cos y) 2)
0.3b	(cbrt (cos y))

rewrite125.0ms

Algorithm

rewrite-expression-head

Rules

22×	`add-exp-log`
13×	`add-sqr-sqrt`
12×	`prod-exp`
11×	`add-cube-cbrt` `*-un-lft-identity`
10×	`add-cbrt-cube`
9×	`pow1` `associate-r`
6×	`cbrt-prod` `cbrt-unprod`
5×	`pow-exp`
4×	`expm1-log1p-u` `associate-l` `log1p-expm1-u` `add-log-exp`
3×	`pow-to-exp` `unpow-prod-down` `pow-unpow`
2×	`pow-prod-down` `*-commutative`
1×	`pow-pow` `unpow1/3` `pow1/3` `unpow2` `unswap-sqr` `sqr-pow`

Counts

4 → 80

Calls

4 calls:

19.0ms	(* z (sin y))
93.0ms	(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
7.0ms	(pow (cos y) 2)
3.0ms	(cbrt (cos y))

series261.0ms

Counts

4 → 12

Calls

4 calls:

58.0ms	(* z (sin y))
48.0ms	(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
26.0ms	(pow (cos y) 2)
130.0ms	(cbrt (cos y))

simplify3.7s

Counts

92 → 92

Iterations

Useful iterations: done (3.7s)

Iter	Nodes	Cost
0	134	813
1	297	708
2	866	632
3	3395	571
done	5000	562

prune461.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (* x (pow (cbrt (pow (cos y) 6)) 1/3)) (cbrt (cos y)))
0.3b	(cbrt (pow (cos y) 6))
0.3b	(cbrt (cos y))
0.5b	(pow (cos y) 6)

rewrite114.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-exp-log`
13×	`cbrt-prod`
11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
8×	`add-cbrt-cube`
7×	`pow1` `prod-exp`
6×	`unpow-prod-down` `associate-r`
5×	`cbrt-unprod`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow-unpow`
2×	`pow-to-exp` `pow1/3` `pow-exp` `sqr-pow`
1×	`pow-pow` `unpow1/3` `associate-l` `pow-prod-down` `*-commutative`

Counts

4 → 74

Calls

4 calls:

97.0ms	(* (* x (pow (cbrt (pow (cos y) 6)) 1/3)) (cbrt (cos y)))
5.0ms	(cbrt (pow (cos y) 6))
2.0ms	(cbrt (cos y))
5.0ms	(pow (cos y) 6)

series320.0ms

Counts

4 → 12

Calls

4 calls:

58.0ms	(* (* x (pow (cbrt (pow (cos y) 6)) 1/3)) (cbrt (cos y)))
19.0ms	(cbrt (pow (cos y) 6))
169.0ms	(cbrt (cos y))
74.0ms	(pow (cos y) 6)

simplify3.7s

Counts

86 → 86

Iterations

Useful iterations: done (3.7s)

Iter	Nodes	Cost
0	120	857
1	265	762
2	819	670
3	3515	657
done	5001	656

prune400.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes231.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	18
1	18	18
done	18	18

end0.0ms

sample4.4s

Algorithm

intervals

Results

2.0s	1529×	body	1280	valid
1.0s	4285×	body	80	valid
682.0ms	1232×	body	640	valid
253.0ms	615×	body	320	valid
78.0ms	339×	body	160	valid