Details

analyze2.1s (40.8%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.7%	0.3%	0
0%	99.7%	0.3%	1
0%	99.7%	0.3%	2
0%	99.7%	0.3%	3
0%	99.7%	0.3%	4
0%	99.7%	0.3%	5
0%	99.7%	0.3%	6
0%	99.7%	0.3%	7
0%	99.7%	0.3%	8
0%	99.7%	0.3%	9
0%	99.7%	0.3%	10
0%	99.7%	0.3%	11
0%	99.7%	0.3%	12
1.6%	98.1%	0.3%	13
2.3%	97.4%	0.3%	14

Compiler

Compiled 28 to 20 computations (28.6% saved)

sample2.6s (51.2%)

Results

1.9s	8251×	body	128	valid
682.0ms	4680×	body	128	invalid
1.0ms	4×	body	512	valid
0.0ms	1×	body	256	valid

Compiler

Compiled 83 to 59 computations (28.9% saved)

simplify55.0ms (1.1%)

Algorithm

1×	egg-herbie

Rules

494×	`fma-neg_binary64`
474×	`distribute-neg-in_binary64`
463×	`associate--l-_binary64`
362×	`associate--r-_binary64`
354×	`+-commutative_binary64`

Counts

1 → 2

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	19	31
1	49	27
2	141	25
3	466	25
4	1615	25
5	3794	25
6	4547	25
7	4966	25

prune6.0ms (0.1%)

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	(fma.f64 (-.f64 (+.f64 y t) 2) b (fma.f64 z (-.f64 1 y) (fma.f64 a (-.f64 1 t) x)))

Compiler

Compiled 93 to 60 computations (35.5% saved)

localize11.0ms (0.2%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(fma.f64 z (-.f64 1 y) (fma.f64 a (-.f64 1 t) x))

series14.0ms (0.3%)

Counts

1 → 60

Calls

1 calls:

14.0ms

(fma.f64 z (-.f64 1 y) (fma.f64 a (-.f64 1 t) x))

rewrite1.0ms (0%)

Algorithm

1×	rewrite-expression-head

Rules

1×	`*-un-lft-identity_binary64`
1×	`add-sqr-sqrt_binary64`
1×	`add-cube-cbrt_binary64`
1×	`add-cbrt-cube_binary64`
1×	`add-exp-log_binary64`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma.f64 z (-.f64 1 y) (fma.f64 a (-.f64 1 t) x))

simplify71.0ms (1.4%)

Algorithm

1×	egg-herbie

Rules

576×	`distribute-rgt-in_binary64`
567×	`distribute-lft-in_binary64`
428×	`fma-def_binary64`
392×	`exp-diff_binary64`
338×	`unsub-neg_binary64`

Counts

70 → 41

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	45	1090
1	113	1059
2	253	965
3	602	961
4	3462	961
5	4789	961
6	4967	961

prune37.0ms (0.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	41	0	41
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	41	1	42

Error

Counts

42 → 1

Alt Table

Status	Error	Program
✓	0b	(fma.f64 (-.f64 (+.f64 y t) 2) b (fma.f64 z (-.f64 1 y) (fma.f64 a (-.f64 1 t) x)))

Compiler

Compiled 805 to 403 computations (49.9% saved)

regimes167.0ms (3.2%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

22 → 1

Compiler

Compiled 3176 to 2189 computations (31.1% saved)

simplify2.0ms (0%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	25
1	26	25
2	34	25
3	38	25
4	40	25
5	38	25

end44.0ms (0.9%)

Compiler: Compiled 72 to 48 computations (33.3% saved)

Details

analyze2.1s (40.8%)

sample2.6s (51.2%)

simplify55.0ms (1.1%)

prune6.0ms (0.1%)

localize11.0ms (0.2%)

series14.0ms (0.3%)

rewrite1.0ms (0%)

simplify71.0ms (1.4%)

prune37.0ms (0.7%)

regimes167.0ms (3.2%)

simplify2.0ms (0%)

end44.0ms (0.9%)

Profiling