Details

sample388.0ms

Algorithm

intervals

Results

62.0ms	20×	body	2560	valid
38.0ms	51×	body	1280	valid
11.0ms	33×	body	640	valid
9.0ms	141×	body	80	valid
4.0ms	17×	body	320	valid
1.0ms	7×	body	160	valid

simplify105.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	10	14
1	19	14
2	40	14
3	79	14
4	116	14
5	138	14
6	147	14
7	149	14
done	149	14

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b	(* PI l)
0.2b	(* PI l)
4.9b	(* (/ 1.0 (* F F)) (tan (* PI l)))
29.8b	(tan (* PI l))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt`
17×	`add-exp-log` `add-cbrt-cube`
13×	`associate-l`
11×	`add-cube-cbrt` `*-un-lft-identity`
10×	`pow1`
9×	`associate-r`
6×	`prod-exp` `cbrt-unprod`
4×	`expm1-log1p-u` `times-frac` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
3×	`tan-quot` `pow-prod-down` `*-commutative`
2×	`cbrt-undiv` `div-exp`
1×	`frac-times` `associate-r/` `associate-l/` `div-inv`

Counts

4 → 82

Calls

4 calls:

3.0ms	(* PI l)
3.0ms	(* PI l)
16.0ms	(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms	(tan (* PI l))

series256.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* PI l)
20.0ms	(* PI l)
137.0ms	(* (/ 1.0 (* F F)) (tan (* PI l)))
79.0ms	(tan (* PI l))

simplify501.0ms

Counts

94 → 94

Iterations

Useful iterations: 2 (107.0ms)

Iter	Nodes	Cost
0	130	838
1	322	813
2	1346	703
done	5000	703

prune251.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 10.2b

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b	(* PI l)
0.2b	(* PI l)
0.4b	(* (/ (sqrt 1.0) F) (tan (* PI l)))
29.8b	(tan (* PI l))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

34×	`add-sqr-sqrt`
28×	`associate-l`
22×	`add-cube-cbrt` `*-un-lft-identity`
20×	`times-frac`
13×	`add-exp-log` `add-cbrt-cube`
10×	`pow1` `sqrt-prod`
9×	`associate-r`
5×	`unswap-sqr`
4×	`expm1-log1p-u` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
3×	`tan-quot` `pow-prod-down` `*-commutative`
1×	`cbrt-undiv` `frac-times` `associate-r/` `div-exp` `associate-l/` `div-inv`

Counts

4 → 96

Calls

4 calls:

3.0ms	(* PI l)
3.0ms	(* PI l)
18.0ms	(* (/ (sqrt 1.0) F) (tan (* PI l)))
2.0ms	(tan (* PI l))

series278.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* PI l)
24.0ms	(* PI l)
166.0ms	(* (/ (sqrt 1.0) F) (tan (* PI l)))
68.0ms	(tan (* PI l))

simplify1.5s

Counts

108 → 108

Iterations

Useful iterations: 2 (93.0ms)

Iter	Nodes	Cost
0	140	946
1	314	921
2	1002	840
3	3599	840
done	5001	840

prune355.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 10.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (sqrt PI) (* (sqrt PI) l))
1.0b	(sqrt PI)
1.0b	(sqrt PI)
29.7b	(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

11×	`pow1`
10×	`add-sqr-sqrt`
9×	`add-exp-log` `sqrt-prod` `add-cbrt-cube`
8×	`add-cube-cbrt` `*-un-lft-identity`
6×	`associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`rem-sqrt-square` `sqrt-pow1` `pow1/2`
1×	`tan-quot` `associate-r` `*-commutative`

Counts

4 → 63

Calls

4 calls:

10.0ms	(* (sqrt PI) (* (sqrt PI) l))
1.0ms	(sqrt PI)
1.0ms	(sqrt PI)
6.0ms	(tan (* (sqrt PI) (* (sqrt PI) l)))

series90.0ms

Counts

4 → 8

Calls

4 calls:

21.0ms	(* (sqrt PI) (* (sqrt PI) l))
0.0ms	(sqrt PI)
0.0ms	(sqrt PI)
68.0ms	(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify1.7s

Counts

71 → 71

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	76	524
1	161	349
2	470	315
3	1195	315
4	3664	315
done	5001	315

prune250.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 10.2b

localize19.0ms

Local error

Found 4 expressions with local error:

1.0b	(sqrt PI)
1.0b	(sqrt PI)
1.0b	(sqrt PI)
29.8b	(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
9×	`sqrt-prod`
7×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
4×	`add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`rem-sqrt-square` `sqrt-pow1` `pow1/2`
1×	`tan-quot`

Counts

4 → 55

Calls

4 calls:

1.0ms	(sqrt PI)
1.0ms	(sqrt PI)
1.0ms	(sqrt PI)
10.0ms	(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

series73.0ms

Counts

4 → 6

Calls

4 calls:

0.0ms	(sqrt PI)
0.0ms	(sqrt PI)
0.0ms	(sqrt PI)
73.0ms	(tan (* (* (sqrt (sqrt PI)) (sqrt (sqrt PI))) (* (sqrt PI) l)))

simplify1.9s

Counts

61 → 61

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	53	427
1	98	269
2	248	261
3	860	261
4	4199	261
done	5000	261

prune215.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 10.2b

regimes359.0ms

Accuracy

0% (0.3b remaining)

Error of 12.1b against oracle of 11.8b and baseline of 12.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	32
1	21	32
done	21	32

end0.0ms

sample4.7s

Algorithm

intervals

Results

2.4s	773×	body	2560	valid
1.2s	1713×	body	1280	valid
341.0ms	940×	body	640	valid
300.0ms	4532×	body	80	valid
116.0ms	5×	body	10240	exit
96.0ms	387×	body	320	valid
33.0ms	209×	body	160	valid