Metrics for Numeric.Log:$clog1p from log-domain-0.10.2.1, A

analyze0.0ms (0%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	99.9%	0.1%	0%	0%	0%	0
100%	99.9%	0%	0.1%	0%	0%	0%	1

Compiler

Compiled 14 to 9 computations (35.7% saved)

sample853.0ms (55.9%)

Results

480.0ms	4620×	body	256	valid
360.0ms	3636×	body	256	infinite

Bogosity

preprocess104.0ms (6.8%)

Algorithm

1×	egg-herbie

Rules

1866×	`fma-def`
384×	`fma-neg`
204×	`sub-neg`
182×	`unsub-neg`
134×	`distribute-rgt-in`

Problems

256×

No Errors

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	22	131
1	64	107
2	190	105
3	528	105
4	1256	105
5	2038	105
6	2449	105
7	2485	105

Stop Event

1×

saturated

Calls

Call 1

Inputs
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))
(+.f64 (+.f64 (.f64 (neg.f64 x) 2) (.f64 (neg.f64 x) (neg.f64 x))) (*.f64 y y))
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 (neg.f64 y) (neg.f64 y)))
(+.f64 (+.f64 (.f64 y 2) (.f64 y y)) (*.f64 x x))

Outputs
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
(fma.f64 x (+.f64 x 2) (*.f64 y y))
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
(fma.f64 x (+.f64 x 2) (*.f64 y y))
(+.f64 (+.f64 (.f64 (neg.f64 x) 2) (.f64 (neg.f64 x) (neg.f64 x))) (*.f64 y y))
(+.f64 (.f64 y y) (fma.f64 (neg.f64 x) 2 (.f64 x x)))
(fma.f64 y y (fma.f64 x x (*.f64 x -2)))
(fma.f64 y y (*.f64 x (+.f64 x -2)))
(fma.f64 x (+.f64 x -2) (*.f64 y y))
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 (neg.f64 y) (neg.f64 y)))
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
(fma.f64 x (+.f64 x 2) (*.f64 y y))
(+.f64 (+.f64 (.f64 y 2) (.f64 y y)) (*.f64 x x))
(+.f64 (.f64 x x) (.f64 y (+.f64 2 y)))
(fma.f64 x x (*.f64 y (+.f64 2 y)))
(fma.f64 y (+.f64 2 y) (*.f64 x x))

Symmetry

(abs y)

Compiler

Compiled 46 to 23 computations (50% saved)

eval0.0ms (0%)

Compiler: Compiled 19 to 10 computations (47.4% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
▶	100.0%	(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))

Compiler

Compiled 22 to 14 computations (36.4% saved)

localize35.0ms (2.3%)

Localize:

Found 1 expressions with local error:

New	Accuracy	Program
✓	100.0%	(*.f64 x (+.f64 2 x))

Compiler

Compiled 26 to 14 computations (46.2% saved)

series1.0ms (0.1%)

Counts

1 → 12

Calls

3 calls:

Time	Variable		Point	Expression
0.0ms	x	@	-inf	(*.f64 x (+.f64 2 x))
0.0ms	x	@	inf	(*.f64 x (+.f64 2 x))
0.0ms	x	@	0	(*.f64 x (+.f64 2 x))

rewrite56.0ms (3.7%)

Algorithm

1×	batch-egg-rewrite

Rules

1398×	`pow1`
1306×	`add-exp-log`
1304×	`log1p-expm1-u`
1304×	`expm1-log1p-u`
1286×	`add-log-exp`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	13
1	134	13
2	1743	13

Stop Event

1×	node limit

Counts

1 → 22

Calls

Call 1

Inputs
(*.f64 x (+.f64 2 x))

Outputs
(+.f64 (.f64 x x) (.f64 x 2))
(+.f64 (.f64 x 2) (.f64 x x))
(+.f64 (.f64 (.f64 x 2) 1) (.f64 (.f64 x x) 1))
(-.f64 (+.f64 1 (*.f64 x (+.f64 x 2))) 1)
(/.f64 (+.f64 (pow.f64 (.f64 x 2) 3) (pow.f64 (.f64 x x) 3)) (+.f64 (.f64 (.f64 x 2) (.f64 x 2)) (-.f64 (.f64 (.f64 x x) (.f64 x x)) (.f64 (.f64 x 2) (*.f64 x x)))))
(/.f64 (-.f64 (.f64 (.f64 x 2) (.f64 x 2)) (.f64 (.f64 x x) (.f64 x x))) (-.f64 (.f64 x 2) (.f64 x x)))
(/.f64 (.f64 x (+.f64 (pow.f64 x 3) 8)) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 x (-.f64 4 (.f64 x x))) (-.f64 2 x))
(/.f64 (.f64 (+.f64 (pow.f64 x 3) 8) x) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 (-.f64 4 (.f64 x x)) x) (-.f64 2 x))
(pow.f64 (*.f64 x (+.f64 x 2)) 1)
(pow.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) 3)
(pow.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 x (+.f64 x 2))) 2)
(sqrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 2))
(log.f64 (pow.f64 (exp.f64 x) (+.f64 x 2)))
(cbrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3))
(expm1.f64 (log1p.f64 (*.f64 x (+.f64 x 2))))
(exp.f64 (log.f64 (*.f64 x (+.f64 x 2))))
(log1p.f64 (expm1.f64 (*.f64 x (+.f64 x 2))))
(fma.f64 x 2 (*.f64 x x))
(fma.f64 2 x (*.f64 x x))

simplify53.0ms (3.5%)

Algorithm

1×	egg-herbie

Rules

1148×	`associate-*r/`
766×	`associate-*l/`
698×	`times-frac`
552×	`fma-def`
540×	`associate-+r+`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	73	556
1	213	516
2	786	508
3	3545	508

Stop Event

1×	node limit

Counts

34 → 32

Calls

Call 1

Inputs
(*.f64 2 x)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(pow.f64 x 2)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(pow.f64 x 2)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(+.f64 (.f64 x x) (.f64 x 2))
(+.f64 (.f64 x 2) (.f64 x x))
(+.f64 (.f64 (.f64 x 2) 1) (.f64 (.f64 x x) 1))
(-.f64 (+.f64 1 (*.f64 x (+.f64 x 2))) 1)
(/.f64 (+.f64 (pow.f64 (.f64 x 2) 3) (pow.f64 (.f64 x x) 3)) (+.f64 (.f64 (.f64 x 2) (.f64 x 2)) (-.f64 (.f64 (.f64 x x) (.f64 x x)) (.f64 (.f64 x 2) (*.f64 x x)))))
(/.f64 (-.f64 (.f64 (.f64 x 2) (.f64 x 2)) (.f64 (.f64 x x) (.f64 x x))) (-.f64 (.f64 x 2) (.f64 x x)))
(/.f64 (.f64 x (+.f64 (pow.f64 x 3) 8)) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 x (-.f64 4 (.f64 x x))) (-.f64 2 x))
(/.f64 (.f64 (+.f64 (pow.f64 x 3) 8) x) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 (-.f64 4 (.f64 x x)) x) (-.f64 2 x))
(pow.f64 (*.f64 x (+.f64 x 2)) 1)
(pow.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) 3)
(pow.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 x (+.f64 x 2))) 2)
(sqrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 2))
(log.f64 (pow.f64 (exp.f64 x) (+.f64 x 2)))
(cbrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3))
(expm1.f64 (log1p.f64 (*.f64 x (+.f64 x 2))))
(exp.f64 (log.f64 (*.f64 x (+.f64 x 2))))
(log1p.f64 (expm1.f64 (*.f64 x (+.f64 x 2))))
(fma.f64 x 2 (*.f64 x x))
(fma.f64 2 x (*.f64 x x))

Outputs
(*.f64 2 x)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(pow.f64 x 2)
(*.f64 x x)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(pow.f64 x 2)
(*.f64 x x)
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (*.f64 2 x) (pow.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (.f64 x x) (.f64 x 2))
(*.f64 x (+.f64 2 x))
(+.f64 (.f64 x 2) (.f64 x x))
(*.f64 x (+.f64 2 x))
(+.f64 (.f64 (.f64 x 2) 1) (.f64 (.f64 x x) 1))
(*.f64 x (+.f64 2 x))
(-.f64 (+.f64 1 (*.f64 x (+.f64 x 2))) 1)
(*.f64 x (+.f64 2 x))
(/.f64 (+.f64 (pow.f64 (.f64 x 2) 3) (pow.f64 (.f64 x x) 3)) (+.f64 (.f64 (.f64 x 2) (.f64 x 2)) (-.f64 (.f64 (.f64 x x) (.f64 x x)) (.f64 (.f64 x 2) (*.f64 x x)))))
(/.f64 (+.f64 (.f64 (pow.f64 x 3) 8) (pow.f64 (.f64 x x) 3)) (+.f64 (.f64 (.f64 x x) 4) (.f64 (.f64 x x) (-.f64 (.f64 x x) (.f64 2 x)))))
(/.f64 (fma.f64 (pow.f64 x 3) 8 (pow.f64 x 6)) (.f64 (.f64 x x) (fma.f64 x (+.f64 x -2) 4)))
(/.f64 (-.f64 (.f64 (.f64 x 2) (.f64 x 2)) (.f64 (.f64 x x) (.f64 x x))) (-.f64 (.f64 x 2) (.f64 x x)))
(*.f64 x (+.f64 2 x))
(/.f64 (.f64 x (+.f64 (pow.f64 x 3) 8)) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 x (+.f64 (pow.f64 x 3) 8)) (+.f64 4 (.f64 x (+.f64 x -2))))
(/.f64 (+.f64 (pow.f64 x 4) (*.f64 x 8)) (fma.f64 x (+.f64 x -2) 4))
(/.f64 (fma.f64 x 8 (pow.f64 x 4)) (fma.f64 x (+.f64 x -2) 4))
(/.f64 (.f64 x (-.f64 4 (.f64 x x))) (-.f64 2 x))
(*.f64 x (+.f64 2 x))
(/.f64 (.f64 (+.f64 (pow.f64 x 3) 8) x) (+.f64 4 (.f64 x (-.f64 x 2))))
(/.f64 (.f64 x (+.f64 (pow.f64 x 3) 8)) (+.f64 4 (.f64 x (+.f64 x -2))))
(/.f64 (+.f64 (pow.f64 x 4) (*.f64 x 8)) (fma.f64 x (+.f64 x -2) 4))
(/.f64 (fma.f64 x 8 (pow.f64 x 4)) (fma.f64 x (+.f64 x -2) 4))
(/.f64 (.f64 (-.f64 4 (.f64 x x)) x) (-.f64 2 x))
(*.f64 x (+.f64 2 x))
(pow.f64 (*.f64 x (+.f64 x 2)) 1)
(*.f64 x (+.f64 2 x))
(pow.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) 3)
(*.f64 x (+.f64 2 x))
(pow.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3) 1/3)
(*.f64 x (+.f64 2 x))
(pow.f64 (sqrt.f64 (*.f64 x (+.f64 x 2))) 2)
(*.f64 x (+.f64 2 x))
(sqrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 2))
(*.f64 x (+.f64 2 x))
(log.f64 (pow.f64 (exp.f64 x) (+.f64 x 2)))
(*.f64 x (+.f64 2 x))
(cbrt.f64 (pow.f64 (*.f64 x (+.f64 x 2)) 3))
(*.f64 x (+.f64 2 x))
(expm1.f64 (log1p.f64 (*.f64 x (+.f64 x 2))))
(*.f64 x (+.f64 2 x))
(exp.f64 (log.f64 (*.f64 x (+.f64 x 2))))
(*.f64 x (+.f64 2 x))
(log1p.f64 (expm1.f64 (*.f64 x (+.f64 x 2))))
(*.f64 x (+.f64 2 x))
(fma.f64 x 2 (*.f64 x x))
(*.f64 x (+.f64 2 x))
(fma.f64 2 x (*.f64 x x))
(*.f64 x (+.f64 2 x))

eval7.0ms (0.5%)

Compiler: Compiled 473 to 248 computations (47.6% saved)

prune7.0ms (0.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	30	2	32
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	30	3	33

Accuracy

100.0%

Counts

33 → 3

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
▶	81.1%	(+.f64 (.f64 x x) (.f64 y y))
▶	69.0%	(+.f64 (.f64 2 x) (.f64 y y))
✓	100.0%	(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
▶	81.1%	(+.f64 (.f64 x x) (.f64 y y))
▶	69.0%	(+.f64 (.f64 2 x) (.f64 y y))

Compiler

Compiled 58 to 36 computations (37.9% saved)

localize37.0ms (2.4%)

Compiler: Compiled 34 to 12 computations (64.7% saved)

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune2.0ms (0.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

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

Accuracy

100.0%

Counts

3 → 3

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
✓	81.1%	(+.f64 (.f64 x x) (.f64 y y))
✓	69.0%	(+.f64 (.f64 2 x) (.f64 y y))

Compiler

Compiled 65 to 34 computations (47.7% saved)

regimes64.0ms (4.2%)

Counts

4 → 1

Calls

Call 1

Inputs
(+.f64 (.f64 2 x) (.f64 y y))
(+.f64 (.f64 x x) (.f64 y y))
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))

Outputs
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))

Calls

5 calls:

48.0ms	(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))
4.0ms	y
4.0ms	(+.f64 (.f64 x 2) (.f64 x x))
4.0ms	x
3.0ms	(*.f64 y y)

Results

Accuracy	Segments	Branch
100.0%	1	`x`
100.0%	1	`y`
100.0%	1	`(+.f64 (+.f64 (.f64 x 2) (.f64 x x)) (*.f64 y y))`
100.0%	1	`(+.f64 (.f64 x 2) (.f64 x x))`
100.0%	1	`(*.f64 y y)`

Compiler

Compiled 69 to 37 computations (46.4% saved)

regimes35.0ms (2.3%)

Counts

2 → 3

Calls

Call 1

Inputs
(+.f64 (.f64 2 x) (.f64 y y))
(+.f64 (.f64 x x) (.f64 y y))

Outputs
(+.f64 (.f64 x x) (.f64 y y))
(+.f64 (.f64 2 x) (.f64 y y))
(+.f64 (.f64 x x) (.f64 y y))

Calls

3 calls:

16.0ms	y
10.0ms	x
8.0ms	(*.f64 y y)

Results

Accuracy	Segments	Branch
99.1%	3	`x`
87.4%	4	`y`
84.9%	2	`(*.f64 y y)`

Compiler

Compiled 27 to 15 computations (44.4% saved)

regimes8.0ms (0.5%)

Accuracy

Total -0.0b remaining (-0%)

Threshold costs -0b (-0%)

Counts

1 → 1

Calls

Call 1

Inputs
(+.f64 (.f64 2 x) (.f64 y y))

Outputs
(+.f64 (.f64 2 x) (.f64 y y))

Calls

3 calls:

3.0ms	x
3.0ms	y
2.0ms	(*.f64 y y)

Results

Accuracy	Segments	Branch
69.0%	1	`y`
69.0%	1	`(*.f64 y y)`
69.0%	1	`x`

Compiler

Compiled 20 to 13 computations (35% saved)

bsearch37.0ms (2.4%)

Algorithm

2×	binary-search

Stop Event

1×	narrow-enough
1×	narrow-enough

Steps

Time	Left	Right
17.0ms	5.52512764307029e-8	1658616.773985308
19.0ms	-22.6895152260013	-4.42323295450344e-5

Results

25.0ms	224×	body	256	valid
7.0ms	80×	body	256	infinite

Compiler

Compiled 398 to 259 computations (34.9% saved)

simplify5.0ms (0.4%)

Algorithm

1×	egg-herbie

Rules

8×	`+-commutative`
4×	`*-commutative`
2×	`if-if-or-not`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	21	107
1	32	107

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs

(+.f64 (*.f64 x (+.f64 2 x)) (*.f64 y y))

(if (<=.f64 x -2) (+.f64 (*.f64 x x) (*.f64 y y)) (if (<=.f64 x 2) (+.f64 (*.f64 2 x) (*.f64 y y)) (+.f64 (*.f64 x x) (*.f64 y y))))

(+.f64 (*.f64 2 x) (*.f64 y y))

Outputs
(+.f64 (.f64 x (+.f64 2 x)) (.f64 y y))
(+.f64 (.f64 x (+.f64 x 2)) (.f64 y y))
(if (<=.f64 x -2) (+.f64 (.f64 x x) (.f64 y y)) (if (<=.f64 x 2) (+.f64 (.f64 2 x) (.f64 y y)) (+.f64 (.f64 x x) (.f64 y y))))
(if (or (<=.f64 x -2) (not (<=.f64 x 2))) (+.f64 (.f64 y y) (.f64 x x)) (+.f64 (.f64 y y) (.f64 x 2)))
(+.f64 (.f64 2 x) (.f64 y y))
(+.f64 (.f64 y y) (.f64 x 2))

Compiler

Compiled 45 to 28 computations (37.8% saved)

soundness172.0ms (11.3%)

Rules

1866×	`fma-def`
1148×	`associate-*r/`
766×	`associate-*l/`
698×	`times-frac`
552×	`fma-def`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	22	131
1	64	107
2	190	105
3	528	105
4	1256	105
5	2038	105
6	2449	105
7	2485	105
0	73	556
1	213	516
2	786	508
3	3545	508

Stop Event

1×	node limit
1×	saturated

Compiler

Compiled 38 to 20 computations (47.4% saved)

end0.0ms (0%)

preprocess46.0ms (3%)

Remove: (abs y)
Compiler: Compiled 156 to 90 computations (42.3% saved)

analyze0.0ms (0%)

sample853.0ms (55.9%)

preprocess104.0ms (6.8%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize35.0ms (2.3%)

series1.0ms (0.1%)

rewrite56.0ms (3.7%)

simplify53.0ms (3.5%)

eval7.0ms (0.5%)

prune7.0ms (0.5%)

localize37.0ms (2.4%)

eval0.0ms (0%)

prune2.0ms (0.1%)

regimes64.0ms (4.2%)

regimes35.0ms (2.3%)

regimes8.0ms (0.5%)

bsearch37.0ms (2.4%)

simplify5.0ms (0.4%)

soundness172.0ms (11.3%)

end0.0ms (0%)

preprocess46.0ms (3%)

Profiling