Details

Time bar (total: 2.2s)

analyze19.0ms (0.8%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
50%50%0.1%2
50%50%0.1%3
74.9%25%0.1%4
74.9%25%0.1%5
87.4%12.5%0.1%6
87.4%12.5%0.1%7
93.7%6.2%0.1%8
93.7%6.2%0.1%9
96.8%3.1%0.1%10
96.8%3.1%0.1%11
98.3%1.6%0.1%12
98.3%1.6%0.1%13
99.1%0.8%0.1%14

sample13.0ms (0.6%)

Algorithm
intervals
Results
6.0ms248×body80valid
1.0msbody1280valid
0.0msbody2560valid
0.0msbody640valid
0.0msbody320valid

simplify11.0ms (0.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (10.0ms)

IterNodesCost
01818
11818

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (fabs (- y x)) 2.0))

rewrite9.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 12
Calls

1 calls:

9.0ms
(+ x (/ (fabs (- y x)) 2.0))

series5.0ms (0.2%)

Counts
1 → 3
Calls

1 calls:

5.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify51.0ms (2.3%)

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04944171
14944171

prune32.0ms (1.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New11415
Fresh000
Picked011
Done000
Total11516

Merged error: 0.0b

Counts
16 → 5

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
0.6b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.6b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.6b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

rewrite35.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls

4 calls:

14.0ms
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
7.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
5.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
5.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

series81.0ms (3.6%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
19.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
19.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
18.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

simplify65.0ms (2.9%)

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
051061940

prune310.0ms (13.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1043107
Fresh123
Picked011
Done011
Total1057112

Merged error: 0.0b

Counts
112 → 7

localize8.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (fabs (- y x)) 2.0))
0.0b
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
0.0b
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
0.4b
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

rewrite35.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity sqrt-prod
28×add-sqr-sqrt
21×pow1
16×sqrt-div
14×add-cube-cbrt
11×swap-sqr
10×sqrt-pow1 pow1/2
flip3-+ flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log add-cbrt-cube add-log-exp
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
+-commutative pow2 pow-plus sqrt-unprod prod-exp sum-log rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 106
Calls

4 calls:

15.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))
6.0ms
(+ x (/ (fabs (- y x)) 2.0))
5.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
5.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))

series38.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

16.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
13.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
5.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))
4.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify37.0ms (1.7%)

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
049791678
149791678

prune226.0ms (10.1%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1162118
Fresh134
Picked011
Done022
Total1178125

Merged error: 0.0b

Counts
125 → 8

localize12.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
0.4b
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
0.4b
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
0.4b
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))

rewrite43.0ms (1.9%)

Algorithm
rewrite-expression-head
Rules
69×cbrt-prod
44×add-sqr-sqrt
42×*-un-lft-identity
40×sqrt-prod
22×add-cube-cbrt
18×cbrt-div sqrt-div
14×swap-sqr
11×pow1
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+ distribute-lft-out unswap-sqr
add-exp-log
frac-times add-cbrt-cube add-log-exp
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 120
Calls

4 calls:

19.0ms
(* (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
6.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
6.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
6.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))

series81.0ms (3.6%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(* (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
20.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
19.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
19.0ms
(cbrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))

simplify77.0ms (3.4%)

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049462704
149462704

prune510.0ms (22.7%)

Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New1320132
Fresh044
Picked011
Done033
Total1328140

Merged error: 0.0b

Counts
140 → 8

regimes185.0ms (8.2%)

Accuracy

Total 0.0b remaining (63.6%)

Threshold costs 0.0b (63.6%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0188
1188

end0.0ms (0%)

sample341.0ms (15.2%)

Algorithm
intervals
Results
184.0ms7679×body80valid
14.0ms102×body1280valid
8.0ms92×body640valid
6.0ms47×body2560valid
4.0ms55×body320valid
1.0ms25×body160valid
0.0msbody80invalid

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