Details

analyze5.0ms (0.3%)

Algorithm

1×

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

Compiler

Compiled 9 to 8 computations (11.1% saved)

sample945.0ms (69.9%)

Results

932.0ms	8256×	body	128	valid
0.0ms	4×	body	128	invalid

Compiler

Compiled 18 to 16 computations (11.1% saved)

preprocess16.0ms (1.2%)

Algorithm

2×	egg-herbie

Rules

4×	`sub-neg_binary64`
3×	`+-commutative_binary64`
2×	`fma-def_binary64`
1×	`*-commutative_binary64`
1×	`associate-+l-_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	14	11
2	17	11
3	19	11
4	23	11
5	27	11
6	32	11
0	1	1

Stop Event

1×	saturated
1×	saturated

Compiler

Compiled 8 to 7 computations (12.5% saved)

simplify7.0ms (0.5%)

Algorithm

1×	egg-herbie

Rules

4×	`sub-neg_binary64`
3×	`+-commutative_binary64`
2×	`fma-def_binary64`
1×	`*-commutative_binary64`
1×	`associate-+l-_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	14	11
2	17	11
3	19	11
4	23	11
5	27	11
6	32	11

Stop Event

1×

saturated

Counts

1 → 2

prune4.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	1	1	2
Fresh	0	1	1
Picked	0	0	0
Done	0	0	0
Total	1	2	3

Error

0.0b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0.0b	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))

Compiler

Compiled 31 to 27 computations (12.9% saved)

localize5.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(log.f64 (-.f64 (/.f64 1 x) 1))

series3.0ms (0.2%)

Counts

1 → 12

Calls

3 calls:

1.0ms	(log.f64 (-.f64 (/.f64 1 x) 1))	x	0
1.0ms	(log.f64 (-.f64 (/.f64 1 x) 1))	x	-inf
1.0ms	(log.f64 (-.f64 (/.f64 1 x) 1))	x	inf

rewrite54.0ms (4%)

Algorithm

1×	batch-egg-rewrite

Rules

543×	`log1p-expm1-u_binary64`
543×	`expm1-log1p-u_binary64`
251×	`log-prod_binary64`
147×	`pow2_binary64`
102×	`expm1-udef_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	9
1	126	9
2	1573	9

Stop Event

1×	node limit

Counts

1 → 36

simplify49.0ms (3.6%)

Algorithm

1×	egg-herbie

Rules

411×	`fma-def_binary64`
337×	`sub-neg_binary64`
280×	`distribute-rgt-neg-in_binary64`
246×	`distribute-lft-neg-in_binary64`
193×	`times-frac_binary64`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	35	166
1	96	164
2	273	164
3	924	159
4	3092	159

Stop Event

1×	node limit

Counts

48 → 51

prune45.0ms (3.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	50	1	51
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	50	2	52

Error

Counts

52 → 2

Alt Table

Status	Error	Program
✓	0.0b	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
▶	0.8b	(neg.f64 (neg.f64 (+.f64 (log.f64 x) x)))

Compiler

Compiled 667 to 558 computations (16.3% saved)

localize5.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(+.f64 (log.f64 x) x)

series6.0ms (0.4%)

Counts

1 → 9

Calls

3 calls:

2.0ms	(+.f64 (log.f64 x) x)	x	0
2.0ms	(+.f64 (log.f64 x) x)	x	-inf
2.0ms	(+.f64 (log.f64 x) x)	x	inf

rewrite44.0ms (3.3%)

Algorithm

1×	batch-egg-rewrite

Rules

466×	`log1p-expm1-u_binary64`
466×	`expm1-log1p-u_binary64`
455×	`prod-diff_binary64`
206×	`log-prod_binary64`
155×	`fma-def_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	6
1	87	6
2	1226	6

Stop Event

1×	node limit

Counts

1 → 47

simplify32.0ms (2.3%)

Algorithm

1×	egg-herbie

Rules

885×	`fma-neg_binary64`
522×	`distribute-rgt-in_binary64`
378×	`fma-def_binary64`
261×	`unsub-neg_binary64`
252×	`sub-neg_binary64`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	13	53
1	26	41
2	48	41
3	120	41
4	277	41
5	719	41
6	1843	41
7	3841	41
8	4647	41

Stop Event

1×	node limit

Counts

56 → 52

prune23.0ms (1.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	52	0	52
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	52	2	54

Error

Counts

54 → 2

Alt Table

Status	Error	Program
✓	0.0b	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
✓	0.8b	(neg.f64 (neg.f64 (+.f64 (log.f64 x) x)))

Compiler

Compiled 635 to 347 computations (45.4% saved)

regimes63.0ms (4.7%)

Accuracy

Total 0.0b remaining (84.3%)

Threshold costs 0.0b (84.3%)

Counts

4 → 1

Compiler

Compiled 184 to 149 computations (19% saved)

simplify2.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative_binary64`
2×	`sub-neg_binary64`
1×	`*-commutative_binary64`
1×	`neg-sub0_binary64`
1×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	14	11
2	17	11
3	18	11

Stop Event

1×

saturated

end44.0ms (3.2%)

Stop Event

1×

done

Compiler

Compiled 31 to 26 computations (16.1% saved)

Details

analyze5.0ms (0.3%)

sample945.0ms (69.9%)

preprocess16.0ms (1.2%)

simplify7.0ms (0.5%)

prune4.0ms (0.3%)

localize5.0ms (0.4%)

series3.0ms (0.2%)

rewrite54.0ms (4%)

simplify49.0ms (3.6%)

prune45.0ms (3.3%)

localize5.0ms (0.4%)

series6.0ms (0.4%)

rewrite44.0ms (3.3%)

simplify32.0ms (2.3%)

prune23.0ms (1.7%)

regimes63.0ms (4.7%)

simplify2.0ms (0.2%)

end44.0ms (3.2%)

Profiling