Details

Time bar (total: 3.0s)

analyze81.0ms (2.7%)

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
12.5%87.4%0.1%5
46.8%53.1%0.1%6
70.2%29.7%0.1%7
76.5%23.4%0.1%8
83.5%16.4%0.1%9
87%12.9%0.1%10
91.1%8.8%0.1%11
93.2%6.7%0.1%12
95.4%4.5%0.1%13
96.5%3.4%0.1%14

sample19.0ms (0.6%)

Algorithm
intervals
Results
12.0ms256×body80valid

simplify54.0ms (1.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
0528417

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 18.6b

Counts
2 → 1

localize8.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
18.3b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite46.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
associate-*r* distribute-lft-out
add-cube-cbrt
cbrt-undiv swap-sqr div-exp
associate-*l*
pow-prod-down
add-log-exp
distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 140
Calls

3 calls:

17.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))
15.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
8.0ms
(* (+ x y) (+ x y))

series33.0ms (1.1%)

Counts
3 → 9
Calls

3 calls:

21.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))
8.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
3.0ms
(* (+ x y) (+ x y))

simplify61.0ms (2%)

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
050002686

prune298.0ms (10%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New13613149
Fresh000
Picked011
Done000
Total13614150

Merged error: 8.1b

Counts
150 → 14

localize15.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.7b
(pow (cbrt (+ x y)) 4)
18.3b
(/ (* x y) (* (* (pow (cbrt (+ x y)) 4) (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (+ x y) 1.0)))

rewrite40.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
40×cbrt-div prod-exp
32×associate-*r/ add-cbrt-cube
29×flip3-+ flip-+
28×frac-times
26×associate-/r/
16×div-exp cbrt-unprod
15×*-un-lft-identity
14×associate-*l/
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt
cbrt-undiv
unpow-prod-down
pow1 pow-to-exp pow-exp
add-log-exp
pow-unpow pow1/3 distribute-lft-out
pow-pow
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l* sqr-pow
Counts
4 → 113
Calls

4 calls:

25.0ms
(/ (* x y) (* (* (pow (cbrt (+ x y)) 4) (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (+ x y) 1.0)))
4.0ms
(pow (cbrt (+ x y)) 4)
3.0ms
(cbrt (+ x y))
3.0ms
(cbrt (+ x y))

series148.0ms (5%)

Counts
4 → 12
Calls

4 calls:

63.0ms
(pow (cbrt (+ x y)) 4)
32.0ms
(cbrt (+ x y))
30.0ms
(cbrt (+ x y))
22.0ms
(/ (* x y) (* (* (pow (cbrt (+ x y)) 4) (* (cbrt (+ x y)) (cbrt (+ x y)))) (+ (+ x y) 1.0)))

simplify81.0ms (2.7%)

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (64.0ms)

IterNodesCost
049541968
149541968

prune271.0ms (9.1%)

Pruning

20 alts after pruning (18 fresh and 2 done)

PrunedKeptTotal
New1187125
Fresh11112
Picked011
Done011
Total11920139

Merged error: 5.7b

Counts
139 → 20

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(* (/ x (pow (cbrt (+ x y)) 6)) (/ y (+ (+ x y) 1.0)))
0.6b
(cbrt (+ x y))
0.6b
(pow (cbrt (+ x y)) 6)
18.4b
(/ x (pow (cbrt (+ x y)) 6))

rewrite49.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
94×times-frac
93×add-sqr-sqrt
62×add-cube-cbrt
60×unpow-prod-down
38×cbrt-prod
37×associate-*l*
34×add-exp-log
21×associate-*r*
18×add-cbrt-cube distribute-lft-out
13×div-exp
11×associate-/r*
10×unswap-sqr sqr-pow
prod-exp
pow1
cbrt-undiv
pow-to-exp pow-exp cbrt-unprod add-log-exp
pow-unpow div-inv associate-/l*
cbrt-div pow-pow flip3-+ pow1/3 associate-/r/ flip-+
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
4 → 189
Calls

4 calls:

27.0ms
(* (/ x (pow (cbrt (+ x y)) 6)) (/ y (+ (+ x y) 1.0)))
7.0ms
(/ x (pow (cbrt (+ x y)) 6))
4.0ms
(pow (cbrt (+ x y)) 6)
3.0ms
(cbrt (+ x y))

series113.0ms (3.8%)

Counts
4 → 12
Calls

4 calls:

46.0ms
(pow (cbrt (+ x y)) 6)
33.0ms
(cbrt (+ x y))
22.0ms
(* (/ x (pow (cbrt (+ x y)) 6)) (/ y (+ (+ x y) 1.0)))
12.0ms
(/ x (pow (cbrt (+ x y)) 6))

simplify54.0ms (1.8%)

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
050202674

prune559.0ms (18.8%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New18912201
Fresh16117
Picked101
Done112
Total20714221

Merged error: 0.0b

Counts
221 → 14

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ (+ x y) 1.0))
0.0b
(/ 1 (+ x y))
0.1b
(* (/ 1 (+ x y)) (/ x (+ x y)))
0.1b
(* (* (/ 1 (+ x y)) (/ x (+ x y))) (/ y (+ (+ x y) 1.0)))

rewrite58.0ms (2%)

Algorithm
rewrite-expression-head
Rules
105×add-exp-log *-un-lft-identity
73×times-frac
65×add-sqr-sqrt
61×add-cbrt-cube
48×add-cube-cbrt
42×prod-exp
39×associate-*r*
36×div-exp
31×distribute-lft-out
22×cbrt-unprod
19×cbrt-undiv associate-*l*
12×pow1
10×associate-/r/
associate-/r*
rec-exp 1-exp
frac-times associate-*l/ associate-/l* unswap-sqr
flip3-+ flip-+ div-inv
associate-*r/ pow-prod-down add-log-exp
frac-2neg clear-num *-commutative
pow-flip inv-pow
Counts
4 → 207
Calls

4 calls:

19.0ms
(* (* (/ 1 (+ x y)) (/ x (+ x y))) (/ y (+ (+ x y) 1.0)))
18.0ms
(* (/ 1 (+ x y)) (/ x (+ x y)))
7.0ms
(/ y (+ (+ x y) 1.0))
5.0ms
(/ 1 (+ x y))

series37.0ms (1.3%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(* (* (/ 1 (+ x y)) (/ x (+ x y))) (/ y (+ (+ x y) 1.0)))
9.0ms
(* (/ 1 (+ x y)) (/ x (+ x y)))
6.0ms
(/ y (+ (+ x y) 1.0))
4.0ms
(/ 1 (+ x y))

simplify70.0ms (2.3%)

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
050102595

prune277.0ms (9.3%)

Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New2136219
Fresh8412
Picked101
Done011
Total22211233

Merged error: 0b

Counts
233 → 11

regimes177.0ms (6%)

Accuracy

Total 0.1b remaining (84%)

Threshold costs 0.1b (84%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01217
11217

end0.0ms (0%)

sample399.0ms (13.4%)

Algorithm
intervals
Results
275.0ms8000×body80valid

Profiling

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