Details

analyze7.0ms (0.4%)

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)

sample842.0ms (52.8%)

Results

578.0ms	7399×	body	128	valid
137.0ms	525×	body	1024	valid
45.0ms	205×	body	512	valid
20.0ms	127×	body	256	valid
0.0ms	6×	body	128	invalid

Compiler

Compiled 32 to 26 computations (18.8% saved)

simplify41.0ms (2.6%)

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

prune3.0ms (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
▶	0.2b	(*.f64 x (fma.f64 x -9 6))
	0.3b	(.f64 (.f64 3 (-.f64 2 (*.f64 x 3))) x)

Compiler

Compiled 50 to 38 computations (24% saved)

localize4.0ms (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))

series4.0ms (0.3%)

Counts

2 → 24

Calls

2 calls:

3.0ms	(*.f64 x (fma.f64 x -9 6))
1.0ms	(fma.f64 x -9 6)

rewrite5.0ms (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:

2.0ms	(*.f64 x (fma.f64 x -9 6))
0.0ms	(fma.f64 x -9 6)

simplify48.0ms (3%)

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

prune40.0ms (2.5%)

Pruning

10 alts after pruning (9 fresh and 1 done)

	Pruned	Kept	Total
New	40	8	48
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	40	10	50

Error

0.0b

Counts

50 → 10

Alt Table

Status	Error	Program
✓	0.2b	(*.f64 x (fma.f64 x -9 6))
	41.3b	(.f64 (.f64 (sqrt.f64 x) (sqrt.f64 (fma.f64 x -9 6))) (*.f64 (sqrt.f64 x) (sqrt.f64 (fma.f64 x -9 6))))
	1.6b	(.f64 (.f64 x (*.f64 (cbrt.f64 (fma.f64 x -9 6)) (cbrt.f64 (fma.f64 x -9 6)))) (cbrt.f64 (fma.f64 x -9 6)))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
	41.2b	(.f64 (sqrt.f64 (.f64 x (fma.f64 x -9 6))) (sqrt.f64 (*.f64 x (fma.f64 x -9 6))))
	1.3b	(.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))))
	0.3b	(.f64 (.f64 3 (-.f64 2 (*.f64 x 3))) x)
	7.3b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
▶	0.2b	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))

Compiler

Compiled 753 to 538 computations (28.6% saved)

localize5.0ms (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))

series5.0ms (0.3%)

Counts

2 → 3

Calls

2 calls:

3.0ms	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))
2.0ms	(*.f64 9 (pow.f64 x 2))

rewrite8.0ms (0.5%)

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:

4.0ms	(*.f64 9 (pow.f64 x 2))
3.0ms	(-.f64 (.f64 6 x) (.f64 9 (pow.f64 x 2)))

simplify62.0ms (3.9%)

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

prune64.0ms (4%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	74	2	76
Fresh	3	5	8
Picked	1	0	1
Done	0	1	1
Total	78	8	86

Error

0.0b

Counts

86 → 8

Alt Table

Status	Error	Program
	1.3b	(.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))))
	0.3b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
✓	0.2b	(*.f64 x (fma.f64 x -9 6))
	41.2b	(.f64 (sqrt.f64 (.f64 x (fma.f64 x -9 6))) (sqrt.f64 (*.f64 x (fma.f64 x -9 6))))
	7.3b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
▶	0.2b	(fma.f64 6 x (.f64 -9 (.f64 x x)))

Compiler

Compiled 1293 to 978 computations (24.4% saved)

localize5.0ms (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))

series7.0ms (0.4%)

Counts

2 → 24

Calls

2 calls:

4.0ms	(.f64 -9 (.f64 x x))
3.0ms	(fma.f64 6 x (.f64 -9 (.f64 x x)))

rewrite5.0ms (0.3%)

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:

4.0ms	(.f64 -9 (.f64 x x))
0.0ms	(fma.f64 6 x (.f64 -9 (.f64 x x)))

simplify58.0ms (3.6%)

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

prune30.0ms (1.9%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	46	0	46
Fresh	0	6	6
Picked	0	1	1
Done	0	1	1
Total	46	8	54

Error

0.0b

Counts

54 → 8

Alt Table

Status	Error	Program
	1.3b	(.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))))
▶	0.3b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
✓	0.2b	(*.f64 x (fma.f64 x -9 6))
	41.2b	(.f64 (sqrt.f64 (.f64 x (fma.f64 x -9 6))) (sqrt.f64 (*.f64 x (fma.f64 x -9 6))))
	7.3b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
✓	0.2b	(fma.f64 6 x (.f64 -9 (.f64 x x)))

Compiler

Compiled 750 to 491 computations (34.5% saved)

localize8.0ms (0.5%)

Local error

Found 3 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))
✓	0.2b	(.f64 x (.f64 x 3))
✓	0.2b	(.f64 (sqrt.f64 9) (.f64 x (*.f64 x 3)))

series8.0ms (0.5%)

Counts

3 → 36

Calls

3 calls:

3.0ms	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))
2.0ms	(.f64 (sqrt.f64 9) (.f64 x (*.f64 x 3)))
2.0ms	(.f64 x (.f64 x 3))

rewrite16.0ms (1%)

Algorithm

1×	rewrite-expression-head

Rules

17×	`add-cbrt-cube_binary64`
17×	`add-exp-log_binary64`
17×	`pow1_binary64`
9×	`associate-l_binary64`
9×	`cbrt-unprod_binary64`

Counts

3 → 62

Calls

3 calls:

6.0ms	(.f64 (sqrt.f64 9) (.f64 x (*.f64 x 3)))
5.0ms	(.f64 x (.f64 x 3))
3.0ms	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))

simplify68.0ms (4.2%)

Algorithm

1×	egg-herbie

Rules

916×	`fma-def_binary64`
593×	`times-frac_binary64`
399×	`distribute-rgt-neg-in_binary64`
387×	`distribute-lft-neg-in_binary64`
311×	`fma-neg_binary64`

Counts

98 → 99

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	99	1088
1	238	936
2	848	887
3	1941	835
4	4689	835
5	5734	835

prune72.0ms (4.5%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	99	0	99
Fresh	0	5	5
Picked	0	1	1
Done	0	2	2
Total	99	8	107

Error

0.0b

Counts

107 → 8

Alt Table

Status	Error	Program
	1.3b	(.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))))
✓	0.3b	(-.f64 (.f64 6 x) (.f64 (sqrt.f64 9) (.f64 x (.f64 x 3))))
	30.3b	(.f64 (sqrt.f64 x) (.f64 (sqrt.f64 x) (fma.f64 x -9 6)))
	1.3b	(.f64 (.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (cbrt.f64 x) (fma.f64 x -9 6)))
✓	0.2b	(*.f64 x (fma.f64 x -9 6))
	41.2b	(.f64 (sqrt.f64 (.f64 x (fma.f64 x -9 6))) (sqrt.f64 (*.f64 x (fma.f64 x -9 6))))
	7.3b	(*.f64 x (cbrt.f64 (pow.f64 (fma.f64 x -9 6) 3)))
✓	0.2b	(fma.f64 6 x (.f64 -9 (.f64 x x)))

Compiler

Compiled 1740 to 1283 computations (26.3% saved)

regimes73.0ms (4.6%)

Accuracy

Total 0.1b remaining (80.5%)

Threshold costs 0.1b (80.5%)

Counts

38 → 1

Compiler

Compiled 934 to 706 computations (24.4% saved)

simplify3.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

3×	`+-commutative_binary64`
3×	`*-commutative_binary64`
2×	`distribute-lft-neg-in_binary64`
2×	`distribute-rgt-neg-in_binary64`
2×	`sub-neg_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	29
1	24	29
2	30	29
3	32	29
4	31	29

end108.0ms (6.8%)

Compiler: Compiled 146 to 108 computations (26% 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

analyze7.0ms (0.4%)

sample842.0ms (52.8%)

simplify41.0ms (2.6%)

prune3.0ms (0.2%)

localize4.0ms (0.2%)

series4.0ms (0.3%)

rewrite5.0ms (0.3%)

simplify48.0ms (3%)

prune40.0ms (2.5%)

localize5.0ms (0.3%)

series5.0ms (0.3%)

rewrite8.0ms (0.5%)

simplify62.0ms (3.9%)

prune64.0ms (4%)

localize5.0ms (0.3%)

series7.0ms (0.4%)

rewrite5.0ms (0.3%)

simplify58.0ms (3.6%)

prune30.0ms (1.9%)

localize8.0ms (0.5%)

series8.0ms (0.5%)

rewrite16.0ms (1%)

simplify68.0ms (4.2%)

prune72.0ms (4.5%)

regimes73.0ms (4.6%)

simplify3.0ms (0.2%)

end108.0ms (6.8%)

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