Details

sample163.0ms

Algorithm

intervals

Results

58.0ms	316×	body	80	nan
44.0ms	52×	body	10240	exit
25.0ms	255×	body	80	valid
5.0ms	1×	body	5120	valid

simplify3.5s

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	9
1	13	9
2	22	9
3	45	9
4	115	9
5	268	9
6	834	9
7	3197	9
done	5001	9

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b	(pow (sqrt (atan2 b b)) (- b a))
0.2b	(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b	(sqrt (atan2 b b))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
9×	`*-un-lft-identity`
7×	`add-cube-cbrt`
6×	`pow1` `unpow-prod-down` `sqrt-prod`
5×	`pow-unpow`
4×	`add-exp-log`
3×	`pow-pow` `add-cbrt-cube` `add-log-exp`
2×	`unpow-prod-up` `sqrt-pow1` `pow1/2`
1×	`pow-to-exp` `sub-neg` `rem-sqrt-square` `pow-exp` `sqrt-pow2` `distribute-lft-out--` `pow-sub` `difference-of-squares` `sqr-pow`

Counts

3 → 48

Calls

3 calls:

9.0ms	(pow (sqrt (atan2 b b)) (- b a))
18.0ms	(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms	(sqrt (atan2 b b))

series138.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(pow (sqrt (atan2 b b)) (- b a))
88.0ms	(sin (pow (sqrt (atan2 b b)) (- b a)))
13.0ms	(sqrt (atan2 b b))

simplify2.6s

Counts

57 → 57

Iterations

Useful iterations: 3 (283.0ms)

Iter	Nodes	Cost
0	75	614
1	147	571
2	337	536
3	843	527
4	2738	527
done	5000	527

prune156.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(pow (atan2 b b) (* (- b a) 1/2))
0.2b	(sin (pow (atan2 b b) (* (- b a) 1/2)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

3×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `unpow-prod-down` `*-un-lft-identity`
2×	`add-cbrt-cube` `add-log-exp`
1×	`pow-to-exp` `pow-unpow` `pow-pow` `pow-exp` `sqr-pow`

Counts

2 → 22

Calls

2 calls:

8.0ms	(pow (atan2 b b) (* (- b a) 1/2))
11.0ms	(sin (pow (atan2 b b) (* (- b a) 1/2)))

series158.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(pow (atan2 b b) (* (- b a) 1/2))
115.0ms	(sin (pow (atan2 b b) (* (- b a) 1/2)))

simplify4.4s

Counts

28 → 28

Iterations

Useful iterations: done (4.4s)

Iter	Nodes	Cost
0	56	418
1	123	398
2	313	360
3	877	318
4	3082	317
done	5000	315

prune125.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize32.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
1.0b	(sqrt (atan2 b b))
1.0b	(* (cos 1) (log (sqrt (atan2 b b))))
2.0b	(log (sqrt (atan2 b b)))

rewrite124.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt`
18×	`log-prod`
16×	`pow1` `*-un-lft-identity`
14×	`add-cube-cbrt`
12×	`add-exp-log` `sqrt-prod`
11×	`associate-r` `add-cbrt-cube`
8×	`distribute-rgt-in` `distribute-lft-in`
6×	`log-pow`
4×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
3×	`sqrt-pow1` `pow1/2`
2×	`sub-neg` `associate-r/` `-commutative`
1×	`rem-sqrt-square` `flip3--` `rem-log-exp` `flip--` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

4 → 89

Calls

4 calls:

83.0ms	(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
2.0ms	(sqrt (atan2 b b))
28.0ms	(* (cos 1) (log (sqrt (atan2 b b))))
5.0ms	(log (sqrt (atan2 b b)))

series691.0ms

Counts

4 → 12

Calls

4 calls:

295.0ms	(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
24.0ms	(sqrt (atan2 b b))
261.0ms	(* (cos 1) (log (sqrt (atan2 b b))))
110.0ms	(log (sqrt (atan2 b b)))

simplify3.0s

Counts

101 → 101

Iterations

Useful iterations: 2 (211.0ms)

Iter	Nodes	Cost
0	119	1237
1	240	1183
2	842	1012
3	3049	1012
done	5000	1012

prune319.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
1.0b	(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0b	(sqrt (atan2 b b))
2.0b	(log (log (exp (sqrt (atan2 b b)))))

rewrite88.0ms

Algorithm

rewrite-expression-head

Rules

30×	`log-prod`
23×	`log-pow`
22×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
18×	`exp-prod`
17×	`pow1` `add-cube-cbrt`
12×	`add-exp-log` `distribute-rgt-in` `distribute-lft-in` `sqrt-prod`
11×	`add-cbrt-cube`
9×	`associate-r`
4×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod` `add-log-exp`
2×	`sub-neg` `associate-r/` `-commutative`
1×	`rem-sqrt-square` `flip3--` `sqrt-pow1` `pow1/2` `rem-log-exp` `flip--` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

4 → 97

Calls

4 calls:

53.0ms	(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
23.0ms	(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0ms	(sqrt (atan2 b b))
4.0ms	(log (log (exp (sqrt (atan2 b b)))))

series633.0ms

Counts

4 → 12

Calls

4 calls:

253.0ms	(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
262.0ms	(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
20.0ms	(sqrt (atan2 b b))
97.0ms	(log (log (exp (sqrt (atan2 b b)))))

simplify2.4s

Counts

109 → 109

Iterations

Useful iterations: 2 (212.0ms)

Iter	Nodes	Cost
0	147	1617
1	269	1341
2	868	1146
3	3035	1146
done	5000	1146

prune328.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.2b

regimes32.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	10
1	9	10
done	9	10

end0.0ms

sample4.9s

Algorithm

intervals

Results

1.7s	1799×	body	10240	exit
1.5s	7992×	body	80	valid
948.0ms	9789×	body	80	nan
9.0ms	2×	body	5120	valid
3.0ms	2×	body	2560	valid
1.0ms	4×	body	160	valid