Details

Time bar (total: 2.0s)

analyze19.0ms (0.9%)

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

sample14.0ms (0.7%)

Algorithm
intervals
Results
6.0ms243×body80valid
1.0msbody2560valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody320valid

simplify13.0ms (0.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (12.0ms)

IterNodesCost
01818
11818

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

localize11.0ms (0.6%)

Local error

Found 1 expressions with local error:

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

rewrite6.0ms (0.3%)

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:

6.0ms
(+ x (/ (fabs (- y x)) 2.0))

series6.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

6.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify62.0ms (3.1%)

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
04944171
14944171

prune31.0ms (1.5%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New12315
Fresh000
Picked011
Done000
Total12416

Merged error: 0.0b

Counts
16 → 4

localize10.0ms (0.5%)

Local error

Found 4 expressions with local error:

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

rewrite38.0ms (1.9%)

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:

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

series86.0ms (4.2%)

Counts
4 → 12
Calls

4 calls:

24.0ms
(* (cbrt (+ x (/ (fabs (- y x)) 2.0))) (cbrt (+ x (/ (fabs (- y x)) 2.0))))
22.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
20.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
20.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

simplify64.0ms (3.2%)

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
051061940

prune264.0ms (13.1%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1061107
Fresh112
Picked011
Done011
Total1074111

Merged error: 0.0b

Counts
111 → 4

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))))

rewrite36.0ms (1.8%)

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

series40.0ms (2%)

Counts
4 → 12
Calls

4 calls:

16.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
14.0ms
(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))

simplify33.0ms (1.6%)

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
049791678
149791678

prune217.0ms (10.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1162118
Fresh011
Picked011
Done022
Total1166122

Merged error: 0.0b

Counts
122 → 6

localize14.0ms (0.7%)

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
0.3b
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
0.5b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.5b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

rewrite40.0ms (2%)

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-sqr-sqrt
14×sqrt-div
13×associate-*r*
12×cbrt-prod add-cube-cbrt sqrt-prod
11×pow1 add-exp-log add-cbrt-cube
10×cbrt-div associate-*l/
flip3-+ flip-+
associate-*l*
frac-times pow-prod-down prod-exp cbrt-unprod distribute-lft-out add-log-exp
pow1/3 associate-*r/ *-commutative unswap-sqr
Counts
4 → 86
Calls

4 calls:

17.0ms
(* (* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
9.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
6.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
5.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

series115.0ms (5.7%)

Counts
4 → 12
Calls

4 calls:

42.0ms
(* (* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
32.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0)))))
22.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
20.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

simplify47.0ms (2.3%)

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
050392860

prune313.0ms (15.5%)

Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New97198
Fresh022
Picked011
Done033
Total977104

Merged error: 0.0b

Counts
104 → 7

regimes180.0ms (8.9%)

Accuracy

Total 0.0b remaining (59%)

Threshold costs 0.0b (59%)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0188
1188

end0.0ms (0%)

sample344.0ms (17%)

Algorithm
intervals
Results
184.0ms7672×body80valid
14.0ms128×body1280valid
7.0ms53×body2560valid
7.0ms81×body640valid
3.0ms42×body320valid
1.0ms24×body160valid
0.0msbody80invalid

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