Details

Time bar (total: 2.1s)

analyze163.0ms (7.9%)

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
34.3%40.6%25.1%7
35.9%39%25.1%8
42.1%32.8%25.1%9
42.9%19.5%37.6%10
43.3%19.1%37.6%11
45%17.5%37.6%12
45.1%10.3%44.6%13
45.2%10.2%44.6%14

sample20.0ms (1%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms38×body80nan
1.0ms15×body80invalid

simplify4.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
010510
110510

prune6.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize7.0ms (0.4%)

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt z))

rewrite8.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity sqrt-prod
pow1 add-exp-log associate-*l* add-cbrt-cube
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls

1 calls:

7.0ms
(* y (sqrt z))

series7.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

7.0ms
(* y (sqrt z))

simplify47.0ms (2.3%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04978172
14978172

prune48.0ms (2.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New22325
Fresh000
Picked011
Done000
Total22426

Merged error: 0.0b

Counts
26 → 4

localize10.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite21.0ms (1%)

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls

4 calls:

9.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))
6.0ms
(* y (sqrt (sqrt z)))
2.0ms
(sqrt (sqrt z))
2.0ms
(sqrt (sqrt z))

series47.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

15.0ms
(sqrt (sqrt z))
14.0ms
(sqrt (sqrt z))
11.0ms
(* y (sqrt (sqrt z)))
7.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify45.0ms (2.2%)

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05286622

prune150.0ms (7.3%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New964100
Fresh022
Picked101
Done011
Total977104

Merged error: 0b

Counts
104 → 7

localize18.0ms (0.9%)

Local error

Found 3 expressions with local error:

0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (pow z 1/4))

rewrite18.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
22×sqrt-prod
19×add-sqr-sqrt
18×add-exp-log
16×associate-*r*
11×add-cube-cbrt *-un-lft-identity
10×prod-exp add-cbrt-cube
pow1
sqrt-pow1 associate-*l* cbrt-unprod
unpow-prod-down add-log-exp unswap-sqr
pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative
pow-prod-down sqr-pow
Counts
3 → 69
Calls

3 calls:

8.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))
6.0ms
(* y (sqrt (sqrt z)))
2.0ms
(sqrt (sqrt z))

series38.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

15.0ms
(sqrt (sqrt z))
13.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))
10.0ms
(* y (sqrt (sqrt z)))

simplify31.0ms (1.5%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
05060624

prune139.0ms (6.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New78078
Fresh055
Picked011
Done011
Total78785

Merged error: 0b

Counts
85 → 7

localize14.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.3b
(* (* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z)))) (sqrt (cbrt (sqrt z))))
0.3b
(* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z))))
0.5b
(cbrt (sqrt z))
0.5b
(cbrt (sqrt z))

rewrite23.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log cbrt-prod sqrt-prod add-cbrt-cube
15×associate-*r*
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 76
Calls

4 calls:

11.0ms
(* (* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z)))) (sqrt (cbrt (sqrt z))))
6.0ms
(* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z))))
2.0ms
(cbrt (sqrt z))
2.0ms
(cbrt (sqrt z))

series67.0ms (3.3%)

Counts
4 → 12
Calls

4 calls:

19.0ms
(* (* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z)))) (sqrt (cbrt (sqrt z))))
17.0ms
(cbrt (sqrt z))
16.0ms
(* (* y (sqrt (sqrt z))) (fabs (cbrt (sqrt z))))
15.0ms
(cbrt (sqrt z))

simplify31.0ms (1.5%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
04946981
14946981

prune117.0ms (5.7%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New88088
Fresh044
Picked011
Done022
Total88795

Merged error: 0b

Counts
95 → 7

regimes454.0ms (22.1%)

Accuracy

Total 0.1b remaining (78.3%)

Threshold costs 0.1b (78.3%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01310
11310

end0.0ms (0%)

sample520.0ms (25.3%)

Algorithm
intervals
Results
286.0ms8000×body80valid
37.0ms1076×body80nan
15.0ms428×body80invalid

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