Details

analyze3.0ms (0.3%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	100%	0%	0%	0%	0%	0
0%	0%	100%	0%	0%	0%	0%	1
0%	0%	100%	0%	0%	0%	0%	2
50%	50%	50%	0%	0%	0%	0%	3
75%	75%	25%	0%	0%	0%	0%	4
85.7%	75%	12.5%	0%	12.5%	0%	0%	5
92.3%	75%	6.2%	0%	18.7%	0%	0%	6
96%	75%	3.1%	0%	21.9%	0%	0%	7
98%	75%	1.6%	0%	23.4%	0%	0%	8
99%	75%	0.8%	0%	24.2%	0%	0%	9
99.5%	75%	0.4%	0%	24.6%	0%	0%	10
99.7%	75%	0.2%	0%	24.8%	0%	0%	11
99.9%	75%	0.1%	0%	24.9%	0%	0%	12

Compiler

Compiled 9 to 7 computations (22.2% saved)

sample703.0ms (60.4%)

Results

659.0ms	8256×	body	256	valid
1.0ms	13×	body	256	infinite

Bogosity

preprocess20.0ms (1.7%)

Algorithm

2×	egg-herbie

Rules

250×	`fma-def`
122×	`associate-r`
114×	`associate-+r+`
114×	`associate-+l+`
88×	`distribute-lft-in`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15
0	1	1

Stop Event

1×	saturated
1×	saturated

Calls

Call 1

Inputs
0

Outputs
0

Call 2

Inputs
(.f64 x (-.f64 1 (.f64 x 1/2)))

Outputs
(.f64 x (-.f64 1 (.f64 x 1/2)))
(.f64 x (+.f64 1 (.f64 x -1/2)))
(*.f64 x (fma.f64 x -1/2 1))
(fma.f64 x (*.f64 x -1/2) x)
(fma.f64 -1/2 (*.f64 x x) x)

Compiler

Compiled 9 to 7 computations (22.2% saved)

simplify28.0ms (2.5%)

Algorithm

1×	egg-herbie

Rules

250×	`fma-def`
122×	`associate-r`
114×	`associate-+r+`
114×	`associate-+l+`
88×	`distribute-lft-in`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Stop Event

1×

saturated

Counts

1 → 5

Calls

Call 1

Inputs
(.f64 x (-.f64 1 (.f64 x 1/2)))

Outputs
(.f64 x (-.f64 1 (.f64 x 1/2)))
(.f64 x (+.f64 1 (.f64 x -1/2)))
(*.f64 x (fma.f64 x -1/2 1))
(fma.f64 x (*.f64 x -1/2) x)
(fma.f64 -1/2 (*.f64 x x) x)

eval1.0ms (0.1%)

Compiler: Compiled 33 to 21 computations (36.4% saved)

prune1.0ms (0.1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	3	2	5
Fresh	0	1	1
Picked	0	0	0
Done	0	0	0
Total	3	3	6

Error

Counts

6 → 2

Alt Table

Click to see full alt table

Status	Error	Program
▶	0b	(fma.f64 x (*.f64 x -1/2) x)
▶	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))

Compiler

Compiled 15 to 10 computations (33.3% saved)

localize8.0ms (0.7%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))

Compiler

Compiled 19 to 14 computations (26.3% saved)

series1.0ms (0.1%)

Counts

1 → 12

Calls

3 calls:

Time	Variable		Point	Expression
0.0ms	x	@	inf	(.f64 x (-.f64 1 (.f64 x 1/2)))
0.0ms	x	@	0	(.f64 x (-.f64 1 (.f64 x 1/2)))
0.0ms	x	@	-inf	(.f64 x (-.f64 1 (.f64 x 1/2)))

rewrite53.0ms (4.5%)

Algorithm

1×	batch-egg-rewrite

Rules

1646×	`add-sqr-sqrt`
1624×	`*-un-lft-identity`
1518×	`add-cube-cbrt`
1502×	`add-cbrt-cube`
160×	`pow1`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	167	19
2	2037	19

Stop Event

1×	node limit

Counts

1 → 19

Calls

Call 1

Inputs
(.f64 x (-.f64 1 (.f64 x 1/2)))

Outputs
((#(struct:change #<rule egg-rr> (2) ((x +.f64 x (.f64 x (.f64 x -1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x +.f64 x (.f64 (.f64 x -1/2) x))))) (#(struct:change #<rule egg-rr> (2) ((x -.f64 (exp.f64 (log1p.f64 (+.f64 x (.f64 x (.f64 x -1/2))))) 1)))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (.f64 x (-.f64 1 (.f64 1/4 (.f64 x x)))) (+.f64 1 (.f64 x 1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (.f64 x (-.f64 1 (.f64 1/8 (pow.f64 x 3)))) (+.f64 1 (+.f64 (.f64 x 1/2) (.f64 1/4 (.f64 x x)))))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (.f64 (-.f64 1 (.f64 1/4 (.f64 x x))) x) (+.f64 1 (.f64 x 1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (.f64 (-.f64 1 (.f64 1/8 (pow.f64 x 3))) x) (+.f64 1 (+.f64 (.f64 x 1/2) (.f64 1/4 (.f64 x x)))))))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (+.f64 x (.f64 x (.f64 x -1/2))) 1)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (sqrt.f64 (+.f64 x (.f64 x (.f64 x -1/2)))) 2)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (cbrt.f64 (+.f64 x (.f64 x (.f64 x -1/2)))) 3)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (pow.f64 (+.f64 x (.f64 x (.f64 x -1/2))) 3) 1/3)))) (#(struct:change #<rule egg-rr> (2) ((x sqrt.f64 (pow.f64 (+.f64 x (.f64 x (.f64 x -1/2))) 2))))) (#(struct:change #<rule egg-rr> (2) ((x log.f64 (pow.f64 (exp.f64 x) (+.f64 1 (.f64 x -1/2))))))) (#(struct:change #<rule egg-rr> (2) ((x log.f64 (+.f64 1 (expm1.f64 (+.f64 x (.f64 x (.f64 x -1/2))))))))) (#(struct:change #<rule egg-rr> (2) ((x cbrt.f64 (pow.f64 (+.f64 x (.f64 x (.f64 x -1/2))) 3))))) (#(struct:change #<rule egg-rr> (2) ((x expm1.f64 (log1p.f64 (+.f64 x (.f64 x (.f64 x -1/2)))))))) (#(struct:change #<rule egg-rr> (2) ((x exp.f64 (+.f64 (log.f64 x) (log1p.f64 (.f64 x -1/2))))))) (#(struct:change #<rule egg-rr> (2) ((x exp.f64 (.f64 (+.f64 (log.f64 x) (log1p.f64 (.f64 x -1/2))) 1))))) (#(struct:change #<rule egg-rr> (2) ((x log1p.f64 (expm1.f64 (+.f64 x (.f64 x (.f64 x -1/2)))))))))

Outputs

((#(struct:change #<rule egg-rr> (2) ((x +.f64 x (*.f64 x (*.f64 x -1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x +.f64 x (*.f64 (*.f64 x -1/2) x))))) (#(struct:change #<rule egg-rr> (2) ((x -.f64 (exp.f64 (log1p.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))))) 1)))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (*.f64 x (-.f64 1 (*.f64 1/4 (*.f64 x x)))) (+.f64 1 (*.f64 x 1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (*.f64 x (-.f64 1 (*.f64 1/8 (pow.f64 x 3)))) (+.f64 1 (+.f64 (*.f64 x 1/2) (*.f64 1/4 (*.f64 x x)))))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (*.f64 (-.f64 1 (*.f64 1/4 (*.f64 x x))) x) (+.f64 1 (*.f64 x 1/2)))))) (#(struct:change #<rule egg-rr> (2) ((x /.f64 (*.f64 (-.f64 1 (*.f64 1/8 (pow.f64 x 3))) x) (+.f64 1 (+.f64 (*.f64 x 1/2) (*.f64 1/4 (*.f64 x x)))))))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))) 1)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (sqrt.f64 (+.f64 x (*.f64 x (*.f64 x -1/2)))) 2)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (cbrt.f64 (+.f64 x (*.f64 x (*.f64 x -1/2)))) 3)))) (#(struct:change #<rule egg-rr> (2) ((x pow.f64 (pow.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))) 3) 1/3)))) (#(struct:change #<rule egg-rr> (2) ((x sqrt.f64 (pow.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))) 2))))) (#(struct:change #<rule egg-rr> (2) ((x log.f64 (pow.f64 (exp.f64 x) (+.f64 1 (*.f64 x -1/2))))))) (#(struct:change #<rule egg-rr> (2) ((x log.f64 (+.f64 1 (expm1.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))))))))) (#(struct:change #<rule egg-rr> (2) ((x cbrt.f64 (pow.f64 (+.f64 x (*.f64 x (*.f64 x -1/2))) 3))))) (#(struct:change #<rule egg-rr> (2) ((x expm1.f64 (log1p.f64 (+.f64 x (*.f64 x (*.f64 x -1/2)))))))) (#(struct:change #<rule egg-rr> (2) ((x exp.f64 (+.f64 (log.f64 x) (log1p.f64 (*.f64 x -1/2))))))) (#(struct:change #<rule egg-rr> (2) ((x exp.f64 (*.f64 (+.f64 (log.f64 x) (log1p.f64 (*.f64 x -1/2))) 1))))) (#(struct:change #<rule egg-rr> (2) ((x log1p.f64 (expm1.f64 (+.f64 x (*.f64 x (*.f64 x -1/2)))))))))

simplify53.0ms (4.6%)

Algorithm

1×	egg-herbie

Rules

1054×	`*-commutative`
836×	`fma-def`
796×	`associate-/l*`
710×	`associate-r`
688×	`associate-+r+`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	66	607
1	156	587
2	444	551
3	2410	531
4	4499	531

Stop Event

1×	node limit

Counts

31 → 35

Calls

Call 1

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

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

localize5.0ms (0.4%)

Compiler: Compiled 12 to 7 computations (41.7% saved)

eval39.0ms (3.3%)

Compiler: Compiled 377 to 262 computations (30.5% saved)

prune5.0ms (0.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	33	2	35
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	34	3	37

Error

Counts

37 → 3

Alt Table

Click to see full alt table

Status	Error	Program
✓	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))
▶	38.8b	(.f64 x (.f64 x -1/2))
	23.9b	x

Compiler

Compiled 16 to 11 computations (31.3% saved)

localize5.0ms (0.4%)

Compiler: Compiled 11 to 7 computations (36.4% saved)

eval0.0ms (0%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

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

Error

Counts

3 → 3

Alt Table

Click to see full alt table

Status	Error	Program
✓	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))
✓	38.8b	(.f64 x (.f64 x -1/2))
	23.9b	x

Compiler

Compiled 16 to 11 computations (31.3% saved)

eval0.0ms (0%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

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

Error

Counts

3 → 3

Alt Table

Click to see full alt table

Status	Error	Program
✓	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))
✓	38.8b	(.f64 x (.f64 x -1/2))
	23.9b	x

Compiler

Compiled 16 to 11 computations (31.3% saved)

eval0.0ms (0%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

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

Error

Counts

3 → 3

Alt Table

Click to see full alt table

Status	Error	Program
✓	0.0b	(.f64 x (-.f64 1 (.f64 x 1/2)))
✓	38.8b	(.f64 x (.f64 x -1/2))
	23.9b	x

Compiler

Compiled 16 to 11 computations (31.3% saved)

regimes46.0ms (4%)

Counts

4 → 1

Calls

Call 1

Inputs
x
(.f64 x (.f64 x -1/2))
(.f64 x (-.f64 1 (.f64 x 1/2)))
(fma.f64 x (*.f64 x -1/2) x)

Outputs
(fma.f64 x (*.f64 x -1/2) x)

Calls

2 calls:

41.0ms	x
4.0ms	(.f64 x (-.f64 1 (.f64 x 1/2)))

Results

Error	Segments	Branch
0b	1	`x`
0b	1	`(.f64 x (-.f64 1 (.f64 x 1/2)))`

Compiler

Compiled 30 to 19 computations (36.7% saved)

regimes7.0ms (0.6%)

Counts

3 → 1

Calls

Call 1

Inputs
x
(.f64 x (.f64 x -1/2))
(.f64 x (-.f64 1 (.f64 x 1/2)))

Outputs
(.f64 x (-.f64 1 (.f64 x 1/2)))

Calls

2 calls:

3.0ms	(.f64 x (-.f64 1 (.f64 x 1/2)))
3.0ms	x

Results

Error	Segments	Branch
0.0b	1	`x`
0.0b	1	`(.f64 x (-.f64 1 (.f64 x 1/2)))`

Compiler

Compiled 24 to 16 computations (33.3% saved)

regimes9.0ms (0.8%)

Accuracy

Total -58.7b remaining (-2984.4%)

Threshold costs -58.7b (-2984.4%)

Counts

2 → 3

Calls

Call 1

Inputs
x
(.f64 x (.f64 x -1/2))

Outputs
(.f64 x (.f64 x -1/2))
x
(.f64 x (.f64 x -1/2))

Calls

1 calls:

9.0ms

Results

Error	Segments	Branch
2.0b	3	`x`

Compiler

Compiled 9 to 5 computations (44.4% saved)

bsearch26.0ms (2.2%)

Algorithm

2×	binary-search

Steps

Time	Left	Right
13.0ms	1.6271596262415977	920758.9838565404
13.0ms	-232.0936633814322	-0.6609980307864933

Results

22.0ms

272×

body

256

valid

Compiler

Compiled 182 to 128 computations (29.7% saved)

simplify7.0ms (0.6%)

Algorithm

1×	egg-herbie

Rules

18×	`*-commutative`
10×	`+-commutative`
6×	`distribute-lft-neg-in`
6×	`neg-mul-1`
6×	`cancel-sign-sub-inv`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	22	74
1	39	74
2	51	74
3	59	74
4	65	74
5	67	74
6	68	74

Stop Event

1×	fuel
1×	saturated

Calls

Call 1

Inputs
(fma.f64 x (*.f64 x -1/2) x)
(.f64 x (-.f64 1 (.f64 x 1/2)))
(if (<=.f64 x -2) (.f64 x (.f64 x -1/2)) (if (<=.f64 x 2) x (.f64 x (.f64 x -1/2))))
x

Outputs
(fma.f64 x (*.f64 x -1/2) x)
(.f64 x (-.f64 1 (.f64 x 1/2)))
(.f64 x (+.f64 1 (.f64 x -1/2)))
(if (<=.f64 x -2) (.f64 x (.f64 x -1/2)) (if (<=.f64 x 2) x (.f64 x (.f64 x -1/2))))
(if (or (<=.f64 x -2) (not (<=.f64 x 2))) (.f64 x (.f64 x -1/2)) x)
x

Compiler

Compiled 33 to 22 computations (33.3% saved)

soundness111.0ms (9.6%)

Algorithm

1×	egg-herbie

Rules

250×	`fma-def`
122×	`associate-r`
114×	`associate-+r+`
114×	`associate-+l+`
88×	`distribute-lft-in`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Stop Event

1×

saturated

Compiler

Compiled 64 to 42 computations (34.4% saved)

end26.0ms (2.2%)

Compiler: Compiled 30 to 19 computations (36.7% saved)

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15
0	1	1

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15
0	1	1

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Details

analyze3.0ms (0.3%)

sample703.0ms (60.4%)

preprocess20.0ms (1.7%)

simplify28.0ms (2.5%)

eval1.0ms (0.1%)

prune1.0ms (0.1%)

localize8.0ms (0.7%)

series1.0ms (0.1%)

rewrite53.0ms (4.5%)

simplify53.0ms (4.6%)

localize5.0ms (0.4%)

eval39.0ms (3.3%)

prune5.0ms (0.4%)

localize5.0ms (0.4%)

eval0.0ms (0%)

prune1.0ms (0.1%)

eval0.0ms (0%)

prune1.0ms (0.1%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes46.0ms (4%)

regimes7.0ms (0.6%)

regimes9.0ms (0.8%)

bsearch26.0ms (2.2%)

simplify7.0ms (0.6%)

soundness111.0ms (9.6%)

end26.0ms (2.2%)

Profiling

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15
0	1	1

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15

Iter	Nodes	Cost
0	8	19
1	18	19
2	40	15
3	77	15
4	149	15
5	241	15
6	319	15
7	420	15
8	731	15
9	886	15
10	916	15