Details

analyze1.8s (19.6%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.8%	0.2%	0
0%	99.8%	0.2%	1
0%	99.8%	0.2%	2
0%	99.8%	0.2%	3
0%	99.8%	0.2%	4
0%	99.8%	0.2%	5
0%	99.8%	0.2%	6
0%	99.8%	0.2%	7
0%	99.8%	0.2%	8
0%	99.8%	0.2%	9
1.8%	98%	0.2%	10
7.7%	92.1%	0.2%	11
10.4%	89.4%	0.2%	12
12.1%	87.7%	0.2%	13
21.4%	78.3%	0.4%	14

Compiler

Compiled 19 to 12 computations (36.8% saved)

sample1.8s (19.6%)

Results

1.1s	6899×	body	128	valid
165.0ms	1235×	body	128	invalid
164.0ms	514×	body	512	valid
153.0ms	408×	body	1024	valid
147.0ms	373×	body	256	valid
33.0ms	62×	body	2048	valid

Compiler

Compiled 56 to 35 computations (37.5% saved)

simplify85.0ms (0.9%)

Algorithm

1×	egg-herbie

Rules

930×	`fma-def_binary64`
859×	`div-sub_binary64`
817×	`unsub-neg_binary64`
555×	`neg-mul-1_binary64`
380×	`sub-neg_binary64`

Counts

1 → 2

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	12	19
1	24	17
2	52	17
3	155	17
4	477	17
5	1268	17
6	3213	17
7	4154	17
8	4434	17
9	4965	17
10	4951	17

prune4.0ms (0%)

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

19.2b

Counts

3 → 2

Alt Table

Status	Error	Program
▶	19.4b	(fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)
	19.4b	(+.f64 x (*.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z))))

Compiler

Compiled 100 to 54 computations (46% saved)

localize11.0ms (0.1%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 (-.f64 t x) (-.f64 a z))
✓	19.2b	(fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)

series106.0ms (1.1%)

Counts

2 → 108

Calls

2 calls:

72.0ms	(fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)
34.0ms	(/.f64 (-.f64 t x) (-.f64 a z))

rewrite13.0ms (0.1%)

Algorithm

1×	rewrite-expression-head

Rules

38×	`*-un-lft-identity_binary64`
38×	`add-sqr-sqrt_binary64`
25×	`times-frac_binary64`
14×	`add-cube-cbrt_binary64`
12×	`distribute-lft-out--_binary64`

Counts

2 → 64

Calls

2 calls:

7.0ms	(/.f64 (-.f64 t x) (-.f64 a z))
0.0ms	(fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)

simplify134.0ms (1.5%)

Algorithm

1×	egg-herbie

Rules

523×	`cancel-sign-sub-inv_binary64`
479×	`sub-neg_binary64`
353×	`associate-+r+_binary64`
286×	`+-commutative_binary64`
272×	`associate-+l+_binary64`

Counts

172 → 136

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	356	6269
1	1045	6192
2	3851	6156
3	5233	6156

prune122.0ms (1.3%)

Pruning

9 alts after pruning (9 fresh and 0 done)

	Pruned	Kept	Total
New	127	9	136
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	129	9	138

Error

0.7b

Counts

138 → 9

Alt Table

Status	Error	Program
	52.4b	(fma.f64 (-.f64 y z) (log.f64 (exp.f64 (/.f64 (-.f64 t x) (-.f64 a z)))) x)
	28.3b	(*.f64 t (-.f64 (/.f64 y (-.f64 a z)) (/.f64 z (-.f64 a z))))
	19.9b	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)
	37.6b	(fma.f64 (-.f64 y z) (.f64 (/.f64 (-.f64 t x) (-.f64 (.f64 a a) (*.f64 z z))) (+.f64 a z)) x)
	40.2b	(*.f64 (-.f64 (+.f64 (/.f64 z (-.f64 a z)) 1) (/.f64 y (-.f64 a z))) x)
▶	19.3b	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)
	38.2b	(expm1.f64 (log1p.f64 (fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)))
	34.9b	(-.f64 (+.f64 (/.f64 (.f64 y x) z) (+.f64 t (/.f64 (.f64 a t) z))) (+.f64 (/.f64 (.f64 y t) z) (/.f64 (.f64 a x) z)))
	24.7b	(-.f64 (+.f64 (/.f64 (.f64 z x) (-.f64 a z)) (+.f64 (/.f64 (.f64 y t) (-.f64 a z)) x)) (+.f64 (/.f64 (.f64 y x) (-.f64 a z)) (/.f64 (.f64 t z) (-.f64 a z))))

Compiler

Compiled 4840 to 1524 computations (68.5% saved)

localize9.0ms (0.1%)

Local error

Found 3 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 1 (-.f64 a z))
✓	0.3b	(*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z)))
✓	19.2b	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)

series115.0ms (1.2%)

Counts

3 → 132

Calls

3 calls:

75.0ms	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)
31.0ms	(*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z)))
9.0ms	(/.f64 1 (-.f64 a z))

rewrite22.0ms (0.2%)

Algorithm

1×	rewrite-expression-head

Rules

46×	`add-sqr-sqrt_binary64`
40×	`*-un-lft-identity_binary64`
32×	`times-frac_binary64`
23×	`add-cube-cbrt_binary64`
21×	`associate-r_binary64`

Counts

3 → 105

Calls

3 calls:

11.0ms	(*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z)))
4.0ms	(/.f64 1 (-.f64 a z))
0.0ms	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)

simplify151.0ms (1.6%)

Algorithm

1×	egg-herbie

Rules

485×	`sub-neg_binary64`
371×	`associate-+r+_binary64`
307×	`+-commutative_binary64`
285×	`associate-+l+_binary64`
246×	`fma-neg_binary64`

Counts

237 → 220

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	385	7102
1	1097	6803
2	4197	6767
3	5010	6767

prune167.0ms (1.8%)

Pruning

9 alts after pruning (8 fresh and 1 done)

	Pruned	Kept	Total
New	219	1	220
Fresh	1	7	8
Picked	0	1	1
Done	0	0	0
Total	220	9	229

Error

0.7b

Counts

229 → 9

Alt Table

Status	Error	Program
	20.0b	(fma.f64 (-.f64 y z) (.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z)))) x)
	34.9b	(-.f64 (+.f64 (/.f64 (.f64 y x) z) (+.f64 t (/.f64 (.f64 a t) z))) (+.f64 (/.f64 (.f64 y t) z) (/.f64 (.f64 a x) z)))
▶	19.9b	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)
	37.6b	(fma.f64 (-.f64 y z) (.f64 (/.f64 (-.f64 t x) (-.f64 (.f64 a a) (*.f64 z z))) (+.f64 a z)) x)
	40.2b	(*.f64 (-.f64 (+.f64 (/.f64 z (-.f64 a z)) 1) (/.f64 y (-.f64 a z))) x)
✓	19.3b	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)
	28.3b	(*.f64 t (-.f64 (/.f64 y (-.f64 a z)) (/.f64 z (-.f64 a z))))
	38.2b	(expm1.f64 (log1p.f64 (fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)))
	24.7b	(-.f64 (+.f64 (/.f64 (.f64 z x) (-.f64 a z)) (+.f64 (/.f64 (.f64 y t) (-.f64 a z)) x)) (+.f64 (/.f64 (.f64 y x) (-.f64 a z)) (/.f64 (.f64 t z) (-.f64 a z))))

Compiler

Compiled 6737 to 2364 computations (64.9% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

New	Error	Program
✓	0.3b	(/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z)))
✓	0.5b	(cbrt.f64 (-.f64 a z))
✓	0.5b	(*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))
✓	19.1b	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)

series185.0ms (2%)

Counts

4 → 156

Calls

4 calls:

71.0ms	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)
41.0ms	(*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))
38.0ms	(cbrt.f64 (-.f64 a z))
35.0ms	(/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z)))

rewrite81.0ms (0.9%)

Algorithm

1×	rewrite-expression-head

Rules

181×	`times-frac_binary64`
139×	`add-sqr-sqrt_binary64`
137×	`*-un-lft-identity_binary64`
124×	`cbrt-div_binary64`
123×	`cbrt-prod_binary64`

Counts

4 → 268

Calls

4 calls:

17.0ms	(/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z)))
11.0ms	(*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))
2.0ms	(cbrt.f64 (-.f64 a z))
0.0ms	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)

simplify332.0ms (3.6%)

Algorithm

1×	egg-herbie

Rules

370×	`associate-/r*_binary64`
343×	`times-frac_binary64`
341×	`associate-/l/_binary64`
322×	`associate-/l*_binary64`
195×	`div-sub_binary64`

Counts

424 → 470

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	738	16974
1	1949	16483
2	4853	16289
3	4962	16289

prune401.0ms (4.3%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	574	0	574
Fresh	0	7	7
Picked	0	1	1
Done	0	1	1
Total	574	9	583

Error

0.7b

Counts

583 → 9

Alt Table

Status	Error	Program
▶	20.0b	(fma.f64 (-.f64 y z) (.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z)))) x)
	34.9b	(-.f64 (+.f64 (/.f64 (.f64 y x) z) (+.f64 t (/.f64 (.f64 a t) z))) (+.f64 (/.f64 (.f64 y t) z) (/.f64 (.f64 a x) z)))
✓	19.9b	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)
	37.6b	(fma.f64 (-.f64 y z) (.f64 (/.f64 (-.f64 t x) (-.f64 (.f64 a a) (*.f64 z z))) (+.f64 a z)) x)
	40.2b	(*.f64 (-.f64 (+.f64 (/.f64 z (-.f64 a z)) 1) (/.f64 y (-.f64 a z))) x)
✓	19.3b	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)
	28.3b	(*.f64 t (-.f64 (/.f64 y (-.f64 a z)) (/.f64 z (-.f64 a z))))
	38.2b	(expm1.f64 (log1p.f64 (fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)))
	24.7b	(-.f64 (+.f64 (/.f64 (.f64 z x) (-.f64 a z)) (+.f64 (/.f64 (.f64 y t) (-.f64 a z)) x)) (+.f64 (/.f64 (.f64 y x) (-.f64 a z)) (/.f64 (.f64 t z) (-.f64 a z))))

Compiler

Compiled 23046 to 6465 computations (71.9% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

New	Error	Program
✓	0.3b	(.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z))))
✓	0.5b	(*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))
✓	0.6b	(cbrt.f64 (/.f64 1 (-.f64 a z)))
✓	19.1b	(fma.f64 (-.f64 y z) (.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z)))) x)

series195.0ms (2.1%)

Counts

4 → 156

Calls

4 calls:

78.0ms	(fma.f64 (-.f64 y z) (.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z)))) x)
45.0ms	(*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))
38.0ms	(cbrt.f64 (/.f64 1 (-.f64 a z)))
35.0ms	(.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z))))

rewrite82.0ms (0.9%)

Algorithm

1×	rewrite-expression-head

Rules

166×	`cbrt-prod_binary64`
143×	`add-sqr-sqrt_binary64`
131×	`*-un-lft-identity_binary64`
118×	`times-frac_binary64`
67×	`add-cube-cbrt_binary64`

Counts

4 → 228

Calls

4 calls:

26.0ms	(.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z))))
21.0ms	(*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))
4.0ms	(cbrt.f64 (/.f64 1 (-.f64 a z)))
0.0ms	(fma.f64 (-.f64 y z) (.f64 (.f64 (-.f64 t x) (*.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (/.f64 1 (-.f64 a z)))) x)

simplify198.0ms (2.1%)

Algorithm

1×	egg-herbie

Rules

472×	`associate-l_binary64`
462×	`associate-r_binary64`
266×	`times-frac_binary64`
217×	`associate-/l*_binary64`
185×	`associate--l+_binary64`

Counts

384 → 397

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	613	12945
1	1636	12535
2	5017	12535

prune502.0ms (5.4%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	524	1	525
Fresh	1	5	6
Picked	1	0	1
Done	0	2	2
Total	526	8	534

Error

0.7b

Counts

534 → 8

Alt Table

Status	Error	Program
✓	19.9b	(fma.f64 (-.f64 y z) (/.f64 (/.f64 (-.f64 t x) (*.f64 (cbrt.f64 (-.f64 a z)) (cbrt.f64 (-.f64 a z)))) (cbrt.f64 (-.f64 a z))) x)
	19.9b	(fma.f64 (-.f64 y z) (/.f64 (.f64 (-.f64 t x) (.f64 (cbrt.f64 (/.f64 1 (-.f64 a z))) (cbrt.f64 (/.f64 1 (-.f64 a z))))) (cbrt.f64 (-.f64 a z))) x)
	40.2b	(*.f64 (-.f64 (+.f64 (/.f64 z (-.f64 a z)) 1) (/.f64 y (-.f64 a z))) x)
✓	19.3b	(fma.f64 (-.f64 y z) (*.f64 (-.f64 t x) (/.f64 1 (-.f64 a z))) x)
	28.3b	(*.f64 t (-.f64 (/.f64 y (-.f64 a z)) (/.f64 z (-.f64 a z))))
	38.2b	(expm1.f64 (log1p.f64 (fma.f64 (-.f64 y z) (/.f64 (-.f64 t x) (-.f64 a z)) x)))
	34.9b	(-.f64 (+.f64 (/.f64 (.f64 y x) z) (+.f64 t (/.f64 (.f64 a t) z))) (+.f64 (/.f64 (.f64 y t) z) (/.f64 (.f64 a x) z)))
	24.7b	(-.f64 (+.f64 (/.f64 (.f64 z x) (-.f64 a z)) (+.f64 (/.f64 (.f64 y t) (-.f64 a z)) x)) (+.f64 (/.f64 (.f64 y x) (-.f64 a z)) (/.f64 (.f64 t z) (-.f64 a z))))

Compiler

Compiled 22059 to 10821 computations (50.9% saved)

regimes2.5s (27.4%)

Accuracy

Total 5.1b remaining (86%)

Threshold costs 0b (0%)

Counts

114 → 5

Compiler

Compiled 17172 to 9960 computations (42% saved)

bsearch4.0ms (0%)

Compiler: Compiled 18 to 11 computations (38.9% saved)

simplify11.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

30×	`+-commutative_binary64`
23×	`*-commutative_binary64`
22×	`sub-neg_binary64`
16×	`neg-sub0_binary64`
16×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	53	273
1	76	273
2	102	273
3	132	273
4	172	273
5	190	273
6	200	273
7	203	273
8	203	273

end136.0ms (1.5%)

Compiler: Compiled 582 to 211 computations (63.7% saved)

Iter	Nodes	Cost
0	53	273
1	76	273
2	102	273
3	132	273
4	172	273
5	190	273
6	200	273
7	203	273
8	203	273

Iter	Nodes	Cost
0	53	273
1	76	273
2	102	273
3	132	273
4	172	273
5	190	273
6	200	273
7	203	273
8	203	273

Details

analyze1.8s (19.6%)

sample1.8s (19.6%)

simplify85.0ms (0.9%)

prune4.0ms (0%)

localize11.0ms (0.1%)

series106.0ms (1.1%)

rewrite13.0ms (0.1%)

simplify134.0ms (1.5%)

prune122.0ms (1.3%)

localize9.0ms (0.1%)

series115.0ms (1.2%)

rewrite22.0ms (0.2%)

simplify151.0ms (1.6%)

prune167.0ms (1.8%)

localize13.0ms (0.1%)

series185.0ms (2%)

rewrite81.0ms (0.9%)

simplify332.0ms (3.6%)

prune401.0ms (4.3%)

localize14.0ms (0.2%)

series195.0ms (2.1%)

rewrite82.0ms (0.9%)

simplify198.0ms (2.1%)

prune502.0ms (5.4%)

regimes2.5s (27.4%)

bsearch4.0ms (0%)

simplify11.0ms (0.1%)

end136.0ms (1.5%)

Profiling

Iter	Nodes	Cost
0	53	273
1	76	273
2	102	273
3	132	273
4	172	273
5	190	273
6	200	273
7	203	273
8	203	273