Details

sample472.0ms

Algorithm

intervals

Results

295.0ms	115×	body	2560	valid
90.0ms	75×	body	1280	valid
53.0ms	43×	body	640	valid
10.0ms	256×	pre	80	true
7.0ms	16×	body	320	valid
3.0ms	6×	body	160	valid
0.0ms	1×	body	80	valid

simplify5.0ms

Counts

1 → 1

Iterations

Iter	Nodes
done	14
2	14
1	10
0	6

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize11.0ms

Local error

Found 1 expressions with local error:

1.6b	(- (/ 1 x) (/ 1 (tan x)))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

270×	`times-frac`
223×	`add-sqr-sqrt`
215×	`*-un-lft-identity`
199×	`add-cube-cbrt`
182×	`prod-diff`
32×	`div-inv`
13×	`fma-neg` `tan-quot` `associate-/r/`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
3×	`add-log-exp`
1×	`expm1-log1p-u` `pow1` `sub-neg` `flip3--` `add-cbrt-cube` `diff-log` `add-exp-log` `frac-sub` `insert-posit16` `log1p-expm1-u` `flip--`

Counts

1 → 227

Calls

1 calls:

20.0ms

(- (/ 1 x) (/ 1 (tan x)))

series90.0ms

Counts

1 → 3

Calls

1 calls:

90.0ms

(- (/ 1 x) (/ 1 (tan x)))

simplify2.9s

Counts

230 → 230

Iterations

Iter	Nodes
done	5001
3	2848
2	1244
1	723
0	319

prune414.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma (* x x) 1/45 1/3)
0.1b	(* (pow x 5) 2/945)
0.4b	(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt`
8×	`add-exp-log`
7×	`associate-l`
6×	`*-un-lft-identity` `add-cube-cbrt`
5×	`add-cbrt-cube`
4×	`unpow-prod-down`
3×	`expm1-log1p-u` `pow1` `associate-r` `prod-exp` `insert-posit16` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`fma-udef` `sqr-pow`
1×	`pow-to-exp` `pow-exp` `*-commutative` `cbrt-unprod`

Counts

3 → 50

Calls

3 calls:

0.0ms	(fma (* x x) 1/45 1/3)
9.0ms	(* (pow x 5) 2/945)
0.0ms	(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

series254.0ms

Counts

3 → 9

Calls

3 calls:

74.0ms	(fma (* x x) 1/45 1/3)
96.0ms	(* (pow x 5) 2/945)
83.0ms	(fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))

simplify1.9s

Counts

59 → 59

Iterations

Iter	Nodes
done	5001
3	1684
2	433
1	169
0	87

prune294.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b	(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
0.7b	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
0.7b	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
0.7b	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`*-un-lft-identity` `add-cube-cbrt`
11×	`pow1`
9×	`pow1/3`
6×	`swap-sqr` `associate-r` `associate-l` `add-exp-log`
4×	`expm1-log1p-u` `add-cbrt-cube` `insert-posit16` `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 → 85

Calls

4 calls:

14.0ms	(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
1.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
1.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
1.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

series800.0ms

Counts

4 → 12

Calls

4 calls:

180.0ms	(* (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))) (cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945))))
221.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
176.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))
223.0ms	(cbrt (fma x (fma (* x x) 1/45 1/3) (* (pow x 5) 2/945)))

simplify2.5s

Counts

97 → 97

Iterations

Iter	Nodes
done	5000
3	2118
2	729
1	317
0	142

prune681.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.2b

localize66.0ms

Local error

Found 4 expressions with local error:

0.7b	(cbrt x)
0.7b	(cbrt x)
0.7b	(cbrt x)
0.7b	(cbrt x)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
8×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
4×	`expm1-log1p-u` `pow1` `add-cbrt-cube` `pow1/3` `add-exp-log` `insert-posit16` `log1p-expm1-u` `add-log-exp`

Counts

4 → 56

Calls

4 calls:

1.0ms	(cbrt x)
1.0ms	(cbrt x)
1.0ms	(cbrt x)
1.0ms	(cbrt x)

series1.3s

Counts

4 → 12

Calls

4 calls:

312.0ms	(cbrt x)
314.0ms	(cbrt x)
281.0ms	(cbrt x)
354.0ms	(cbrt x)

simplify4.1s

Counts

68 → 68

Iterations

Iter	Nodes
done	5011
6	4856
5	1192
4	406
3	186
2	97
1	47
0	27

prune600.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.2b

regimes96.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Iter	Nodes
done	11
1	11
0	10

end0.0ms

sample14.5s

Algorithm

intervals

Results

8.8s	3223×	body	2560	valid
3.6s	2521×	body	1280	valid
1.1s	1251×	body	640	valid
389.0ms	8000×	pre	80	true
328.0ms	655×	body	320	valid
103.0ms	308×	body	160	valid
8.0ms	42×	body	80	valid