Details

Time bar (total: 1.5s)

analyze12.0ms (0.8%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
0%99.9%0.1%5
25%74.9%0.1%6
93.7%6.2%0.1%7
96.8%3.1%0.1%8
99.5%0.4%0.1%9
99.7%0.2%0.1%10
99.8%0.1%0.1%11
99.9%0%0.1%12
99.9%0%0.1%13
99.9%0%0.1%14

sample27.0ms (1.8%)

Algorithm
intervals
Results
16.0ms256×body80valid

simplify63.0ms (4.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
0502719

prune9.0ms (0.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 34.6b

Counts
2 → 1

localize8.0ms (0.5%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
5.3b
(- (* x x) (* (* y 4.0) y))
34.0b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite17.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num sum-log div-inv
Counts
3 → 54
Calls

3 calls:

8.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
4.0ms
(+ (* x x) (* (* y 4.0) y))
4.0ms
(- (* x x) (* (* y 4.0) y))

series25.0ms (1.7%)

Counts
3 → 9
Calls

3 calls:

11.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
7.0ms
(- (* x x) (* (* y 4.0) y))
6.0ms
(+ (* x x) (* (* y 4.0) y))

simplify66.0ms (4.4%)

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049431204
149431204

prune111.0ms (7.4%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New59463
Fresh000
Picked101
Done000
Total60464

Merged error: 0.2b

Counts
64 → 4

localize0.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune8.0ms (0.5%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New000
Fresh033
Picked011
Done000
Total044

Merged error: 0.2b

Counts
4 → 4

localize0.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune6.0ms (0.4%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New000
Fresh022
Picked011
Done011
Total044

Merged error: 0.2b

Counts
4 → 4

localize10.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.0b
(pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
0.0b
(cbrt (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3))
5.3b
(- (* x x) (* y (* y 4.0)))
34.0b
(/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))

rewrite36.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
45×times-frac
42×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
36×cbrt-prod
30×unpow-prod-down cube-prod
10×associate-/r/
add-exp-log add-cbrt-cube
add-log-exp
pow1 flip3-+ flip-+ div-inv
pow-unpow associate-/r* associate-/l*
cbrt-undiv cube-div cube-mult flip3-- unpow3 div-exp pow-exp flip-- associate-/l/ rem-cube-cbrt sqr-pow
pow-to-exp sub-neg cbrt-div pow-pow frac-2neg pow1/3 diff-log div-sub clear-num rem-cbrt-cube
Counts
4 → 139
Calls

4 calls:

10.0ms
(pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
9.0ms
(cbrt (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3))
8.0ms
(/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
4.0ms
(- (* x x) (* y (* y 4.0)))

series46.0ms (3.1%)

Counts
4 → 12
Calls

4 calls:

14.0ms
(pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
14.0ms
(/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
11.0ms
(cbrt (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3))
7.0ms
(- (* x x) (* y (* y 4.0)))

simplify58.0ms (3.9%)

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
051093881

prune294.0ms (19.6%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1510151
Fresh011
Picked011
Done022
Total1514155

Merged error: 0.2b

Counts
155 → 4

regimes174.0ms (11.6%)

Accuracy

Total 14.5b remaining (98.2%)

Threshold costs 0b (0%)

bsearch60.0ms (4%)

Steps
ItersRangePoint
8
8.829667198714222e+79
2.7454474867920204e+82
2.248804362437393e+81
9
4.124411015621216e-18
3.0462877333983428e-09
2.992724529533424e-09
6
7.025561636108856e-62
1.0209734135524725e-60
7.37508648907558e-62
3
-2.787121811229255e-33
-2.1502970253019634e-33
-2.1900985744224192e-33
10
-7.006984133473917e+156
-2.85307605768799e+144
-1.1567941219743209e+146

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06868
16868

end0.0ms (0%)

sample464.0ms (30.9%)

Algorithm
intervals
Results
338.0ms8000×body80valid

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