Details

analyze99.0ms (6.1%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
0%	99.9%	0.1%	3
0%	99.9%	0.1%	4
25%	74.9%	0.1%	5
25%	50%	25.1%	6
25%	31.2%	43.8%	7
25%	21.9%	53.2%	8
25%	14%	61%	9
28.1%	10.9%	61%	10
31.6%	7.4%	61%	11
33.4%	5.7%	61%	12
35.2%	3.8%	61%	13
36.1%	2.9%	61%	14

Compiler

Compiled 20 to 13 computations (35% saved)

sample1.3s (76.5%)

Results

1.2s	8256×	body	128	valid
1.0ms	5×	body	128	invalid

Compiler

Compiled 59 to 38 computations (35.6% saved)

simplify41.0ms (2.5%)

Algorithm

1×	egg-herbie

Rules

770×	`unswap-sqr_binary64`
631×	`associate-l_binary64`
623×	`fma-def_binary64`
311×	`fma-neg_binary64`
283×	`sub-neg_binary64`

Counts

1 → 2

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	13	23
1	30	21
2	60	21
3	159	21
4	518	17
5	1687	17
6	3597	17
7	5026	17

prune3.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Error

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0b	(+.f64 (pow.f64 (hypot.f64 a b) 4) (fma.f64 b (*.f64 b 4) -1))

Compiler

Compiled 59 to 40 computations (32.2% saved)

localize7.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(pow.f64 (hypot.f64 a b) 4)

series28.0ms (1.7%)

Counts

1 → 24

Calls

1 calls:

28.0ms

(pow.f64 (hypot.f64 a b) 4)

rewrite2.0ms (0.1%)

Algorithm

1×	rewrite-expression-head

Rules

3×	`pow-unpow_binary64`
3×	`*-un-lft-identity_binary64`
3×	`add-sqr-sqrt_binary64`
3×	`unpow-prod-down_binary64`
3×	`add-cube-cbrt_binary64`

Counts

1 → 20

Calls

1 calls:

1.0ms

(pow.f64 (hypot.f64 a b) 4)

simplify73.0ms (4.4%)

Algorithm

1×	egg-herbie

Rules

750×	`associate-r_binary64`
456×	`fma-def_binary64`
346×	`log-prod_binary64`
343×	`associate-/l/_binary64`
333×	`exp-prod_binary64`

Counts

44 → 34

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	43	621
1	83	585
2	183	555
3	536	555
4	1684	552
5	3223	552
6	4253	552
7	4841	552

prune20.0ms (1.2%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	34	0	34
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	34	1	35

Error

Counts

35 → 1

Alt Table

Status	Error	Program
✓	0b	(+.f64 (pow.f64 (hypot.f64 a b) 4) (fma.f64 b (*.f64 b 4) -1))

Compiler

Compiled 602 to 374 computations (37.9% saved)

regimes67.0ms (4.1%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

4 → 1

Compiler

Compiled 487 to 331 computations (32% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

1×	`+-commutative_binary64`
1×	`*-commutative_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	17
1	12	17
2	12	17

end42.0ms (2.6%)

Compiler: Compiled 42 to 30 computations (28.6% saved)

Details

analyze99.0ms (6.1%)

sample1.3s (76.5%)

simplify41.0ms (2.5%)

prune3.0ms (0.2%)

localize7.0ms (0.4%)

series28.0ms (1.7%)

rewrite2.0ms (0.1%)

simplify73.0ms (4.4%)

prune20.0ms (1.2%)

regimes67.0ms (4.1%)

simplify3.0ms (0.2%)

end42.0ms (2.6%)

Profiling