Details

Time bar (total: 6.5s)

analyze228.0ms (3.5%)

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
25%74.9%0.1%7
43.7%56.2%0.1%8
62.4%37.4%0.1%9
65.5%34.3%0.1%10
71.8%27.7%0.5%11
79.2%19.7%1.1%12
80.2%18.7%1.1%13
82.8%15%2.2%14

sample26.0ms (0.4%)

Algorithm
intervals
Results
10.0ms256×body80valid
1.0ms28×body80invalid

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
08211
18211

prune10.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.0b

Counts
2 → 1

localize12.0ms (0.2%)

Local error

Found 2 expressions with local error:

3.4b
(* y (+ 1.0 (* z z)))
3.7b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

rewrite25.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
31×times-frac
20×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp
pow1 associate-*r/
associate-*r* associate-*l* prod-exp cbrt-unprod div-inv
flip3-+ associate-/r/ flip-+ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num associate-/r* *-commutative associate-/l/ unswap-sqr
Counts
2 → 70
Calls

2 calls:

13.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
8.0ms
(* y (+ 1.0 (* z z)))

series43.0ms (0.7%)

Counts
2 → 6
Calls

2 calls:

28.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
15.0ms
(* y (+ 1.0 (* z z)))

simplify67.0ms (1%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
04985885
14985885

prune192.0ms (2.9%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New67976
Fresh000
Picked101
Done000
Total68977

Merged error: 4.3b

Counts
77 → 9

localize7.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 1.0 x) y)
5.5b
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))

rewrite36.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
468×times-frac
228×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
56×associate-/l*
22×div-inv
16×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
associate-/r*
pow1 frac-2neg clear-num associate-/r/ associate-/l/ add-log-exp
flip3-+ flip-+
Counts
2 → 264
Calls

2 calls:

15.0ms
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))
5.0ms
(/ (/ 1.0 x) y)

series20.0ms (0.3%)

Counts
2 → 6
Calls

2 calls:

17.0ms
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))
3.0ms
(/ (/ 1.0 x) y)

simplify67.0ms (1%)

Algorithm
egg-herbie
Counts
270 → 270
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049815243
149815243

prune542.0ms (8.3%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New2700270
Fresh088
Picked011
Done000
Total2709279

Merged error: 4.3b

Counts
279 → 9

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1.0 x))
1.9b
(/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))
2.3b
(/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))))
2.8b
(/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z))))

rewrite114.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
1496×times-frac
635×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
455×cbrt-prod
224×associate-/r*
50×div-inv
32×add-exp-log
26×associate-/r/
22×add-cbrt-cube
20×associate-/l*
16×cbrt-undiv div-exp
11×flip3-+ flip-+
cbrt-div
pow1 associate-/l/ add-log-exp
frac-2neg prod-exp clear-num cbrt-unprod
frac-times pow1/3 associate-*r/ associate-*l/
Counts
4 → 699
Calls

4 calls:

34.0ms
(/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))))
14.0ms
(/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z))))
7.0ms
(/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))
2.0ms
(cbrt (/ 1.0 x))

series137.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

55.0ms
(/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z))))
33.0ms
(/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))
24.0ms
(cbrt (/ 1.0 x))
24.0ms
(/ (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x))) (/ y (/ (cbrt (/ 1.0 x)) (+ 1.0 (* z z)))))

simplify124.0ms (1.9%)

Algorithm
egg-herbie
Counts
711 → 711
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
0529619279

prune3.4s (52.7%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New7101711
Fresh077
Picked011
Done011
Total71010720

Merged error: 4.3b

Counts
720 → 10

localize10.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
3.7b
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
16.1b
(sqrt (+ 1.0 (* z z)))
16.1b
(sqrt (+ 1.0 (* z z)))

rewrite31.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
31×times-frac
30×add-exp-log add-cbrt-cube
28×sqrt-div
24×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
16×associate-*r/
14×flip3-+ flip-+
13×associate-/l*
11×pow1
cbrt-undiv div-exp prod-exp sqrt-prod cbrt-unprod
frac-times associate-/r/
associate-*r*
associate-*l/ add-log-exp
pow-prod-down div-inv
rem-sqrt-square sqrt-pow1 pow1/2
frac-2neg associate-*l* clear-num associate-/r* *-commutative associate-/l/
Counts
4 → 117
Calls

4 calls:

13.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
9.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
3.0ms
(sqrt (+ 1.0 (* z z)))
2.0ms
(sqrt (+ 1.0 (* z z)))

series37.0ms (0.6%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
10.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
6.0ms
(sqrt (+ 1.0 (* z z)))
3.0ms
(sqrt (+ 1.0 (* z z)))

simplify56.0ms (0.9%)

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049911716
149911716

prune241.0ms (3.7%)

Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1290129
Fresh077
Picked011
Done022
Total12910139

Merged error: 4.3b

Counts
139 → 10

regimes570.0ms (8.8%)

Accuracy

Total 1.7b remaining (25.9%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11011

end0.0ms (0%)

sample465.0ms (7.1%)

Algorithm
intervals
Results
279.0ms8000×body80valid
19.0ms505×body80invalid

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