Details

analyze10.0ms

Algorithm

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
0%	50%	50%	3
12.5%	25%	62.5%	4
18.7%	12.5%	68.8%	5
21.9%	6.2%	71.9%	6
23.4%	3.1%	73.5%	7
24.2%	1.6%	74.2%	8
24.6%	0.8%	74.6%	9
24.8%	0.4%	74.8%	10
24.9%	0.2%	74.9%	11
24.9%	0.1%	75%	12
25%	0%	75%	13
25%	0%	75%	14

sample15.0ms

Algorithm

intervals

Results

9.0ms

256×

body

valid

simplify152.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (5.0ms)

Iter	Nodes	Cost
0	21	11
1	21	11

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b	(-.f64 (/.f64 1 x) 1)
0.0b	(log.f64 (-.f64 (/.f64 1 x) 1))

rewrite238.0ms

Algorithm

rewrite-expression-head

Rules

33×	`add-sqr-sqrt_binary64`
21×	`*-un-lft-identity_binary64`
14×	`log-prod_binary64`
12×	`difference-of-squares_binary64` `times-frac_binary64`
6×	`difference-of-sqr-1_binary64`
4×	`add-log-exp_binary64` `distribute-lft-out--_binary64`
3×	`pow1_binary64` `add-cube-cbrt_binary64` `add-exp-log_binary64`
2×	`flip3--_binary64` `add-cbrt-cube_binary64` `div-inv_binary64` `log-div_binary64` `insert-posit16` `flip--_binary64`
1×	`sub-neg_binary64` `diff-log_binary64` `rem-log-exp_binary64` `log-pow_binary64`

Counts

2 → 49

Calls

2 calls:

14.0ms	(-.f64 (/.f64 1 x) 1)
220.0ms	(log.f64 (-.f64 (/.f64 1 x) 1))

series841.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(-.f64 (/.f64 1 x) 1)
792.0ms	(log.f64 (-.f64 (/.f64 1 x) 1))

Iterations

Useful iterations: 0 (5.0ms)

Iter	Nodes	Cost
0	11752	9
1	11752	9
0	11752	9
1	11752	9
0	1	3
1	1	3
0	124	9
1	124	9
0	124	9
1	124	9
0	1	3
1	1	3

simplify124.0ms

Counts

55 → 55

Iterations

Useful iterations: 0 (103.0ms)

Iter	Nodes	Cost
0	4888	752
1	4888	752

prune30.0ms

Filtered

29 candidates to 55 candidates (-89.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	54	1	55
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	54	2	56

Merged error: 0b

Counts

56 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(log.f64 (/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x))))
0.2b	(/.f64 (/.f64 1 x) x)
27.1b	(/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x)))

rewrite106.0ms

Algorithm

rewrite-expression-head

Rules

430×	`times-frac_binary64`
415×	`add-sqr-sqrt_binary64`
323×	`*-un-lft-identity_binary64`
110×	`difference-of-squares_binary64`
101×	`log-prod_binary64`
96×	`add-cube-cbrt_binary64`
79×	`div-inv_binary64`
78×	`distribute-lft-out_binary64`
55×	`difference-of-sqr-1_binary64`
32×	`associate-/l*_binary64`
17×	`add-exp-log_binary64`
11×	`distribute-lft-out--_binary64`
10×	`add-cbrt-cube_binary64`
8×	`associate-/r*_binary64` `div-exp_binary64`
7×	`pow1_binary64`
4×	`cbrt-undiv_binary64` `associate-/r/_binary64`
3×	`associate-/l/_binary64` `add-log-exp_binary64` `insert-posit16`
2×	`flip3-+_binary64` `pow-div_binary64` `rem-log-exp_binary64` `clear-num_binary64` `frac-2neg_binary64` `flip-+_binary64`
1×	`flip3--_binary64` `1-exp_binary64` `log-pow_binary64` `div-sub_binary64` `inv-pow_binary64` `rec-exp_binary64` `log-div_binary64` `flip--_binary64` `pow-flip_binary64`

Counts

3 → 325

Calls

3 calls:

37.0ms	(log.f64 (/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x))))
8.0ms	(/.f64 (/.f64 1 x) x)
33.0ms	(/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x)))

series4.1s

Counts

3 → 9

Calls

3 calls:

2.0s	(log.f64 (/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x))))
51.0ms	(/.f64 (/.f64 1 x) x)
2.0s	(/.f64 (-.f64 (/.f64 (/.f64 1 x) x) 1) (+.f64 1 (/.f64 1 x)))

Iterations

Useful iterations: 0 (5.0ms)

Iter	Nodes	Cost
0	24629	9
1	24629	9
0	24629	9
1	24629	9
0	1	3
1	1	3
0	435	9
1	435	9
0	435	9
1	435	9
0	1	3
1	1	3
0	25130	9
0	25130	9
0	1	3
1	1	3

simplify187.0ms

Counts

334 → 334

Iterations

Useful iterations: 0 (102.0ms)

Iter	Nodes	Cost
0	5102	9152

prune174.0ms

Filtered

122 candidates to 334 candidates (-173.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	334	0	334
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	334	2	336

Merged error: 0b

Counts

336 → 2

regimes51.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	27	11
1	27	11

end0.0ms

sample340.0ms

Algorithm

intervals

Results

255.0ms	8000×	body	80	valid
0.0ms	3×	body	80	nan

Details

analyze10.0ms

sample15.0ms

simplify152.0ms

prune3.0ms

localize20.0ms

rewrite238.0ms

series841.0ms

simplify124.0ms

prune30.0ms

localize9.0ms

rewrite106.0ms

series4.1s

simplify187.0ms

prune174.0ms

regimes51.0ms

bsearch0.0ms

simplify6.0ms

end0.0ms

sample340.0ms

Profiling