Details

analyze9.0ms (0.3%)

Algorithm

1×

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	25%	25%	4
62.5%	12.5%	25%	5
68.7%	6.2%	25%	6
71.8%	3.1%	25%	7
73.4%	1.6%	25%	8
74.2%	0.8%	25%	9
74.6%	0.4%	25%	10
74.8%	0.2%	25%	11
74.9%	0.1%	25%	12
74.9%	0%	25.1%	13
74.9%	0%	25.1%	14

Compiler

Compiled 11 to 9 computations (18.2% saved)

sample1.6s (50.3%)

Results

1.1s	7426×	body	128	valid
240.0ms	482×	body	1024	valid
85.0ms	228×	body	512	valid
30.0ms	120×	body	256	valid
0.0ms	3×	body	128	invalid

Compiler

Compiled 32 to 26 computations (18.8% saved)

simplify71.0ms (2.2%)

Algorithm

1×	egg-herbie

Rules

927×	`fma-def_binary64`
405×	`fma-neg_binary64`
127×	`cancel-sign-sub-inv_binary64`
85×	`distribute-rgt-in_binary64`
63×	`associate-l_binary64`

Counts

1 → 2

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	8	13
1	18	13
2	40	10
3	92	8
4	173	8
5	259	8
6	365	8
7	561	8
8	580	8
9	675	8
10	798	8
11	821	8
12	918	8
13	922	8
14	922	8
15	803	8

prune6.0ms (0.2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

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

Error

0.2b

Counts

3 → 2

Alt Table

Status	Error	Program
	0.3b	(.f64 (.f64 3 (-.f64 2 (*.f64 x 3))) x)
▶	0.2b	(*.f64 x (fma.f64 x -9 6))

Compiler

Compiled 50 to 38 computations (24% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(fma.f64 x -9 6)
✓	0.1b	(*.f64 x (fma.f64 x -9 6))

series10.0ms (0.3%)

Counts

2 → 24

Calls

2 calls:

5.0ms	(fma.f64 x -9 6)
5.0ms	(*.f64 x (fma.f64 x -9 6))

rewrite8.0ms (0.3%)

Algorithm

1×	rewrite-expression-head

Rules

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

Counts

2 → 32

Calls

2 calls:

5.0ms	(*.f64 x (fma.f64 x -9 6))
1.0ms	(fma.f64 x -9 6)

simplify236.0ms (7.5%)

Algorithm

1×	egg-herbie

Rules

773×	`distribute-rgt-in_binary64`
772×	`distribute-lft-in_binary64`
771×	`distribute-rgt-neg-out_binary64`
353×	`unsub-neg_binary64`
312×	`fma-def_binary64`

Counts

56 → 48

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	52	575
1	96	457
2	263	457
3	848	457
4	3098	457
5	5369	457

prune79.0ms (2.5%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	40	8	48
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	42	8	50

Error

0.0b

Counts

50 → 8

Alt Table

Status	Error	Program
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
	0.2b	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))
	41.9b	(cbrt.f64 (.f64 (.f64 (.f64 x x) x) (.f64 (*.f64 (fma.f64 x -9 6) (fma.f64 x -9 6)) (fma.f64 x -9 6))))
	1.4b	(.f64 (.f64 (cbrt.f64 (.f64 x (fma.f64 x -9 6))) (cbrt.f64 (.f64 x (fma.f64 x -9 6)))) (cbrt.f64 (*.f64 x (fma.f64 x -9 6))))
	7.5b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
▶	0.2b	(*.f64 (fma.f64 x -9 6) x)
	11.5b	(.f64 (.f64 x (sqrt.f64 (fma.f64 x -9 6))) (sqrt.f64 (fma.f64 x -9 6)))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))

Compiler

Compiled 704 to 499 computations (29.1% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
	0.0b	(fma.f64 x -9 6)
✓	0.1b	(*.f64 (fma.f64 x -9 6) x)

series5.0ms (0.2%)

Counts

1 → 12

Calls

1 calls:

5.0ms

(*.f64 (fma.f64 x -9 6) x)

rewrite7.0ms (0.2%)

Algorithm

1×	rewrite-expression-head

Rules

5×	`add-sqr-sqrt_binary64`
3×	`associate-r_binary64`
3×	`associate-l_binary64`
3×	`*-un-lft-identity_binary64`
3×	`add-cube-cbrt_binary64`

Counts

1 → 20

Calls

1 calls:

5.0ms

(*.f64 (fma.f64 x -9 6) x)

simplify81.0ms (2.6%)

Algorithm

1×	egg-herbie

Rules

618×	`distribute-rgt-in_binary64`
616×	`distribute-lft-in_binary64`
583×	`associate-+r+_binary64`
479×	`associate-+l+_binary64`
228×	`distribute-lft-neg-out_binary64`

Counts

32 → 34

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	42	393
1	84	304
2	245	304
3	717	304
4	2398	304
5	5673	304

prune63.0ms (2%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	7	7
Picked	0	1	1
Done	0	0	0
Total	50	8	58

Error

0.0b

Counts

58 → 8

Alt Table

Status	Error	Program
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
▶	0.2b	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))
	41.9b	(cbrt.f64 (.f64 (.f64 (.f64 x x) x) (.f64 (*.f64 (fma.f64 x -9 6) (fma.f64 x -9 6)) (fma.f64 x -9 6))))
	1.4b	(.f64 (.f64 (cbrt.f64 (.f64 x (fma.f64 x -9 6))) (cbrt.f64 (.f64 x (fma.f64 x -9 6)))) (cbrt.f64 (*.f64 x (fma.f64 x -9 6))))
	7.5b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
✓	0.2b	(*.f64 (fma.f64 x -9 6) x)
	11.5b	(.f64 (.f64 x (sqrt.f64 (fma.f64 x -9 6))) (sqrt.f64 (fma.f64 x -9 6)))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))

Compiler

Compiled 735 to 536 computations (27.1% saved)

localize11.0ms (0.3%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))
✓	0.2b	(*.f64 9 (pow.f64 x 2))

series13.0ms (0.4%)

Counts

2 → 3

Calls

2 calls:

7.0ms	(*.f64 9 (pow.f64 x 2))
6.0ms	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))

rewrite18.0ms (0.6%)

Algorithm

1×	rewrite-expression-head

Rules

11×	`add-sqr-sqrt_binary64`
8×	`associate-r_binary64`
7×	`add-exp-log_binary64`
5×	`*-un-lft-identity_binary64`
5×	`add-cube-cbrt_binary64`

Counts

2 → 45

Calls

2 calls:

8.0ms	(*.f64 9 (pow.f64 x 2))
6.0ms	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))

simplify112.0ms (3.6%)

Algorithm

1×	egg-herbie

Rules

678×	`fma-neg_binary64`
408×	`associate-l_binary64`
344×	`cancel-sign-sub-inv_binary64`
343×	`associate-r_binary64`
266×	`distribute-rgt-neg-in_binary64`

Counts

48 → 76

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	88	604
1	186	503
2	497	466
3	1973	465
4	4384	465
5	4806	465

prune135.0ms (4.3%)

Pruning

9 alts after pruning (8 fresh and 1 done)

	Pruned	Kept	Total
New	73	3	76
Fresh	1	5	6
Picked	1	0	1
Done	0	1	1
Total	75	9	84

Error

0.0b

Counts

84 → 9

Alt Table

Status	Error	Program
	7.5b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
	0.3b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (*.f64 (sqrt.f64 9) (pow.f64 x 2))))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))
	15.2b	(-.f64 (.f64 6 x) (cbrt.f64 (.f64 (.f64 (.f64 9 9) 9) (.f64 (.f64 (pow.f64 x 2) (pow.f64 x 2)) (pow.f64 x 2)))))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
▶	0.2b	(fma.f64 6 x (.f64 -9 (.f64 x x)))
	1.4b	(.f64 (.f64 (cbrt.f64 (.f64 x (fma.f64 x -9 6))) (cbrt.f64 (.f64 x (fma.f64 x -9 6)))) (cbrt.f64 (*.f64 x (fma.f64 x -9 6))))
✓	0.2b	(*.f64 (fma.f64 x -9 6) x)
	11.5b	(.f64 (.f64 x (sqrt.f64 (fma.f64 x -9 6))) (sqrt.f64 (fma.f64 x -9 6)))

Compiler

Compiled 1337 to 1018 computations (23.9% saved)

localize9.0ms (0.3%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(fma.f64 6 x (.f64 -9 (.f64 x x)))
✓	0.2b	(.f64 -9 (.f64 x x))

series10.0ms (0.3%)

Counts

2 → 24

Calls

2 calls:

5.0ms	(fma.f64 6 x (.f64 -9 (.f64 x x)))
4.0ms	(.f64 -9 (.f64 x x))

rewrite13.0ms (0.4%)

Algorithm

1×	rewrite-expression-head

Rules

7×	`add-cbrt-cube_binary64`
7×	`add-exp-log_binary64`
7×	`pow1_binary64`
4×	`add-sqr-sqrt_binary64`
3×	`associate-l_binary64`

Counts

2 → 31

Calls

2 calls:

10.0ms	(.f64 -9 (.f64 x x))
1.0ms	(fma.f64 6 x (.f64 -9 (.f64 x x)))

simplify96.0ms (3.1%)

Algorithm

1×	egg-herbie

Rules

920×	`fma-def_binary64`
581×	`neg-mul-1_binary64`
503×	`distribute-rgt-neg-out_binary64`
449×	`unsub-neg_binary64`
302×	`*-commutative_binary64`

Counts

55 → 46

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	54	583
1	99	505
2	228	496
3	795	458
4	1990	458
5	4389	458
6	5088	458

prune69.0ms (2.2%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	45	1	46
Fresh	1	6	7
Picked	0	1	1
Done	0	1	1
Total	46	9	55

Error

0.0b

Counts

55 → 9

Alt Table

Status	Error	Program
	7.5b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
	0.3b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (*.f64 (sqrt.f64 9) (pow.f64 x 2))))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
✓	0.2b	(fma.f64 6 x (.f64 -9 (.f64 x x)))
	1.4b	(.f64 (.f64 (cbrt.f64 (.f64 x (fma.f64 x -9 6))) (cbrt.f64 (.f64 x (fma.f64 x -9 6)))) (cbrt.f64 (*.f64 x (fma.f64 x -9 6))))
	15.1b	(fma.f64 6 x (cbrt.f64 (.f64 (.f64 (.f64 -9 -9) -9) (.f64 (.f64 (.f64 x x) (.f64 x x)) (.f64 x x)))))
✓	0.2b	(*.f64 (fma.f64 x -9 6) x)
	11.5b	(.f64 (.f64 x (sqrt.f64 (fma.f64 x -9 6))) (sqrt.f64 (fma.f64 x -9 6)))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))

Compiler

Compiled 683 to 442 computations (35.3% saved)

regimes247.0ms (7.9%)

Accuracy

Total 0.1b remaining (81%)

Threshold costs 0.1b (81%)

Counts

66 → 1

Compiler

Compiled 1734 to 1314 computations (24.2% saved)

simplify4.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

1×	`*-commutative_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	8	11
2	8	11

end236.0ms (7.5%)

Compiler: Compiled 143 to 100 computations (30.1% saved)

Iter	Nodes	Cost
0	8	13
1	18	13
2	40	10
3	92	8
4	173	8
5	259	8
6	365	8
7	561	8
8	580	8
9	675	8
10	798	8
11	821	8
12	918	8
13	922	8
14	922	8
15	803	8

Iter	Nodes	Cost
0	8	13
1	18	13
2	40	10
3	92	8
4	173	8
5	259	8
6	365	8
7	561	8
8	580	8
9	675	8
10	798	8
11	821	8
12	918	8
13	922	8
14	922	8
15	803	8

Details

analyze9.0ms (0.3%)

sample1.6s (50.3%)

simplify71.0ms (2.2%)

prune6.0ms (0.2%)

localize7.0ms (0.2%)

series10.0ms (0.3%)

rewrite8.0ms (0.3%)

simplify236.0ms (7.5%)

prune79.0ms (2.5%)

localize7.0ms (0.2%)

series5.0ms (0.2%)

rewrite7.0ms (0.2%)

simplify81.0ms (2.6%)

prune63.0ms (2%)

localize11.0ms (0.3%)

series13.0ms (0.4%)

rewrite18.0ms (0.6%)

simplify112.0ms (3.6%)

prune135.0ms (4.3%)

localize9.0ms (0.3%)

series10.0ms (0.3%)

rewrite13.0ms (0.4%)

simplify96.0ms (3.1%)

prune69.0ms (2.2%)

regimes247.0ms (7.9%)

simplify4.0ms (0.1%)

end236.0ms (7.5%)

Profiling

Iter	Nodes	Cost
0	8	13
1	18	13
2	40	10
3	92	8
4	173	8
5	259	8
6	365	8
7	561	8
8	580	8
9	675	8
10	798	8
11	821	8
12	918	8
13	922	8
14	922	8
15	803	8