Details

analyze1.0ms (0%)

Algorithm

1×

Search

True	Other	False	Iter
0%	0%	100%	0
0%	0%	100%	1

Compiler

Compiled 27 to 22 computations (18.5% saved)

sample2.5s (60.5%)

Results

2.3s

8256×

body

256

valid

Compiler

Compiled 74 to 61 computations (17.6% saved)

simplify183.0ms (4.4%)

Algorithm

1×	egg-herbie

Rules

955×	`fma-def_binary64`
760×	`unsub-neg_binary64`
633×	`distribute-neg-in_binary64`
628×	`distribute-rgt-neg-in_binary64`
564×	`sub-neg_binary64`

Counts

1 → 2

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	12	26
1	35	19
2	98	17
3	302	15
4	923	7
5	2332	7
6	3226	7
7	3864	7
8	4544	7
9	4793	7
10	4822	7
11	4798	7
12	4830	7
13	4680	7
14	4874	7
15	4821	7

prune3.0ms (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

0.5b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	0.5b	(.f64 t (.f64 t 1/25000000000000000000000000000000))

Compiler

Compiled 37 to 28 computations (24.3% saved)

localize3.0ms (0.1%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.3b	(.f64 t (.f64 t 1/25000000000000000000000000000000))
✓	0.4b	(*.f64 t 1/25000000000000000000000000000000)

series4.0ms (0.1%)

Counts

2 → 24

Calls

2 calls:

2.0ms	(.f64 t (.f64 t 1/25000000000000000000000000000000))
2.0ms	(*.f64 t 1/25000000000000000000000000000000)

rewrite137.0ms (3.3%)

Algorithm

2×	egg-rewrite

Rules

46×	`egg`
41×	`egg`

Counts

2 → 87

Calls

2 calls:

81.0ms	(.f64 t (.f64 t 1/25000000000000000000000000000000))
55.0ms	(*.f64 t 1/25000000000000000000000000000000)

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	4
1	81	4
2	853	4
3	5152	4
0	5	7
1	102	7
2	1113	7
3	4782	7
4	5985	7

simplify184.0ms (4.4%)

Algorithm

1×	egg-herbie

Rules

1108×	`sqr-pow_binary64`
573×	`fabs-mul_binary64`
560×	`cube-prod_binary64`
536×	`pow-sqr_binary64`
454×	`associate-l_binary64`

Counts

111 → 88

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	132
1	14	132
2	22	132
3	41	132
4	88	132
5	221	132
6	693	132
7	1098	132
8	1100	132
9	1248	132
10	1418	132
11	1600	132
12	1825	132
13	2110	132
14	2529	132
15	3094	132
16	3780	132
17	3998	132
18	4242	132
19	4324	132
20	4357	132
21	4378	132
22	4947	132

prune52.0ms (1.3%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	82	6	88
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	82	7	89

Error

0.0b

Counts

89 → 7

Alt Table

Status	Error	Program
	0.5b	(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))
	0.7b	(.f64 (.f64 (sqrt.f64 t) 1/5000000000000000) (.f64 (.f64 (sqrt.f64 t) 1/5000000000000000) t))
▶	0.4b	(.f64 t (sqrt.f64 (.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)))
	1.8b	(.f64 t (pow.f64 (cbrt.f64 (.f64 t 1/25000000000000000000000000000000)) 3))
	1.8b	(.f64 t (.f64 (pow.f64 (sqrt.f64 (cbrt.f64 (.f64 t 1/25000000000000000000000000000000))) 3) (pow.f64 (sqrt.f64 (cbrt.f64 (.f64 t 1/25000000000000000000000000000000))) 3)))
	0.5b	(sqrt.f64 (pow.f64 (*.f64 t 1/5000000000000000) 4))
✓	0.5b	(.f64 t (.f64 t 1/25000000000000000000000000000000))

Compiler

Compiled 1026 to 754 computations (26.5% saved)

localize5.0ms (0.1%)

Local error

Found 3 expressions with local error:

New	Error	Program
✓	0.2b	(sqrt.f64 (.f64 (.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000))
✓	0.2b	(.f64 (.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)
✓	0.3b	(.f64 t (sqrt.f64 (.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)))

series9.0ms (0.2%)

Counts

3 → 36

Calls

3 calls:

5.0ms

(*.f64 t (sqrt.f64 (*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)))

3.0ms

(*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)

2.0ms

(sqrt.f64 (*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000))

rewrite177.0ms (4.3%)

Algorithm

3×	egg-rewrite

Rules

58×	`egg`
50×	`egg`
46×	`egg`

Counts

3 → 154

Calls

3 calls:

84.0ms

(*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)

48.0ms

(*.f64 t (sqrt.f64 (*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000)))

43.0ms

(sqrt.f64 (*.f64 (*.f64 t t) 1/625000000000000000000000000000000000000000000000000000000000000))

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	7	12
1	143	7
2	1532	7
3	5714	7
0	5	7
1	103	7
2	1073	7
3	4754	7
4	5860	7
0	6	9
1	123	4
2	1283	4
3	4922	4

simplify170.0ms (4.1%)

Algorithm

1×	egg-herbie

Rules

1104×	`sqr-pow_binary64`
661×	`fabs-mul_binary64`
628×	`pow-sqr_binary64`
611×	`cube-prod_binary64`
310×	`cube-mult_binary64`

Counts

190 → 160

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	216
1	22	216
2	36	216
3	71	216
4	162	216
5	435	216
6	530	216
7	767	216
8	792	216
9	902	216
10	1020	216
11	1187	216
12	1351	216
13	1579	216
14	1913	216
15	2308	216
16	2866	216
17	3550	216
18	3775	216
19	4040	216
20	4132	216
21	4166	216
22	4187	216
23	4870	216

prune77.0ms (1.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	158	2	160
Fresh	4	1	5
Picked	1	0	1
Done	0	1	1
Total	163	4	167

Error

Counts

167 → 4

Alt Table

Status	Error	Program
	0.5b	(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))
▶	0.2b	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))
	0.6b	(.f64 t (.f64 t (pow.f64 1/625000000000000000000000000000000000000000000000000000000000000 1/2)))
✓	0.5b	(.f64 t (.f64 t 1/25000000000000000000000000000000))

Compiler

Compiled 1897 to 1327 computations (30% saved)

localize4.0ms (0.1%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.2b	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))
✓	0.3b	(*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000)

series5.0ms (0.1%)

Counts

2 → 24

Calls

2 calls:

3.0ms	(*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000)
2.0ms	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))

rewrite133.0ms (3.2%)

Algorithm

2×	egg-rewrite

Rules

54×	`egg`
44×	`egg`

Counts

2 → 98

Calls

2 calls:

85.0ms	(*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000)
47.0ms	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	127	7
2	1239	7
3	4880	7
4	6151	7
0	7	9
1	147	7
2	1446	7
3	5160	7

simplify170.0ms (4.1%)

Algorithm

1×	egg-herbie

Rules

1078×	`sqr-pow_binary64`
520×	`pow-sqr_binary64`
443×	`cube-prod_binary64`
411×	`associate-l_binary64`
377×	`fabs-mul_binary64`

Counts

122 → 98

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	168
1	19	168
2	38	168
3	84	168
4	213	168
5	645	168
6	959	168
7	981	168
8	1135	168
9	1320	168
10	1560	168
11	1824	168
12	2152	168
13	2538	168
14	3070	168
15	3715	168
16	3899	168
17	4087	168
18	4149	168
19	4169	168
20	4178	168
21	4652	168

prune45.0ms (1.1%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	98	0	98
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	98	4	102

Error

Counts

102 → 4

Alt Table

Status	Error	Program
▶	0.5b	(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))
✓	0.2b	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))
	0.6b	(.f64 t (.f64 t (pow.f64 1/625000000000000000000000000000000000000000000000000000000000000 1/2)))
✓	0.5b	(.f64 t (.f64 t 1/25000000000000000000000000000000))

Compiler

Compiled 1144 to 846 computations (26% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.5b	(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))

series4.0ms (0.1%)

Counts

1 → 0

Calls

1 calls:

4.0ms

(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))

rewrite82.0ms (2%)

Algorithm

1×	egg-rewrite

Rules

47× egg

Counts

1 → 47

Calls

1 calls:

82.0ms

(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	124	7
2	1187	7
3	4830	7
4	6088	7

simplify5.0ms (0.1%)

Algorithm

1×	egg-herbie

Counts

47 → 46

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
1	0	0

prune21.0ms (0.5%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	46	0	46
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	46	4	50

Error

Counts

50 → 4

Alt Table

Status	Error	Program
✓	0.5b	(*.f64 1/25000000000000000000000000000000 (pow.f64 t 2))
✓	0.2b	(sqrt.f64 (*.f64 (pow.f64 t 4) 1/625000000000000000000000000000000000000000000000000000000000000))
	0.6b	(.f64 t (.f64 t (pow.f64 1/625000000000000000000000000000000000000000000000000000000000000 1/2)))
✓	0.5b	(.f64 t (.f64 t 1/25000000000000000000000000000000))

Compiler

Compiled 463 to 345 computations (25.5% saved)

regimes106.0ms (2.5%)

Accuracy

Total 0.2b remaining (98.8%)

Threshold costs 0.2b (98.8%)

Counts

37 → 1

Compiler

Compiled 1322 to 1019 computations (22.9% saved)

simplify2.0ms (0%)

Algorithm

1×	egg-herbie

Rules

1×	`*-commutative_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	9
1	8	9
2	8	9

end53.0ms (1.3%)

Compiler: Compiled 41 to 33 computations (19.5% saved)

Details

analyze1.0ms (0%)

sample2.5s (60.5%)

simplify183.0ms (4.4%)

prune3.0ms (0.1%)

localize3.0ms (0.1%)

series4.0ms (0.1%)

rewrite137.0ms (3.3%)

simplify184.0ms (4.4%)

prune52.0ms (1.3%)

localize5.0ms (0.1%)

series9.0ms (0.2%)

rewrite177.0ms (4.3%)

simplify170.0ms (4.1%)

prune77.0ms (1.8%)

localize4.0ms (0.1%)

series5.0ms (0.1%)

rewrite133.0ms (3.2%)

simplify170.0ms (4.1%)

prune45.0ms (1.1%)

localize3.0ms (0.1%)

series4.0ms (0.1%)

rewrite82.0ms (2%)

simplify5.0ms (0.1%)

prune21.0ms (0.5%)

regimes106.0ms (2.5%)

simplify2.0ms (0%)

end53.0ms (1.3%)

Profiling