Details

Time bar (total: 1.8s)

analyze34.0ms (1.8%)

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
50%50%0.1%4
50%50%0.1%5
74.9%25%0.1%6
74.9%25%0.1%7
87.4%12.5%0.1%8
87.4%12.5%0.1%9
93.7%6.2%0.1%10
93.7%6.2%0.1%11
96.8%3.1%0.1%12
96.8%3.1%0.1%13
98.3%1.6%0.1%14

sample13.0ms (0.7%)

Algorithm
intervals
Results
5.0ms242×body80valid
0.0msbody1280valid
0.0msbody2560valid
0.0msbody640valid
0.0msbody160valid
0.0msbody320valid

simplify18.0ms (1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (16.0ms)

IterNodesCost
03567
13567

prune5.0ms (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

localize9.0ms (0.5%)

Local error

Found 1 expressions with local error:

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

rewrite9.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r- flip3-+ div-sub sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 13
Calls

1 calls:

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

series5.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

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

simplify46.0ms (2.5%)

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04988157
14988157

prune33.0ms (1.8%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New12416
Fresh000
Picked011
Done000
Total12517

Merged error: 0.0b

Counts
17 → 5

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.0b
(- (* x 1.5) (* y 0.5))

rewrite4.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 11
Calls

1 calls:

4.0ms
(- (* x 1.5) (* y 0.5))

series7.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

7.0ms
(- (* x 1.5) (* y 0.5))

simplify49.0ms (2.6%)

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05477151

prune27.0ms (1.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New14014
Fresh033
Picked011
Done011
Total14519

Merged error: 0.0b

Counts
19 → 5

localize9.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
0.5b
(cbrt (+ x (/ (- x y) 2.0)))
0.5b
(cbrt (+ x (/ (- x y) 2.0)))
0.5b
(cbrt (+ x (/ (- x y) 2.0)))

rewrite51.0ms (2.7%)

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:

20.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
10.0ms
(cbrt (+ x (/ (- x y) 2.0)))
8.0ms
(cbrt (+ x (/ (- x y) 2.0)))
8.0ms
(cbrt (+ x (/ (- x y) 2.0)))

series173.0ms (9.4%)

Counts
4 → 12
Calls

4 calls:

48.0ms
(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
43.0ms
(cbrt (+ x (/ (- x y) 2.0)))
41.0ms
(cbrt (+ x (/ (- x y) 2.0)))
41.0ms
(cbrt (+ x (/ (- x y) 2.0)))

simplify47.0ms (2.5%)

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
051741558

prune259.0ms (14%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1043107
Fresh022
Picked101
Done022
Total1057112

Merged error: 0.0b

Counts
112 → 7

localize15.0ms (0.8%)

Local error

Found 4 expressions with local error:

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

rewrite37.0ms (2%)

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod *-un-lft-identity
add-sqr-sqrt add-cube-cbrt cbrt-div
pow1 add-exp-log flip3-+ pow1/3 add-cbrt-cube flip-+ distribute-lft-out add-log-exp
Counts
4 → 56
Calls

4 calls:

10.0ms
(cbrt (+ x (/ (- x y) 2.0)))
8.0ms
(cbrt (+ x (/ (- x y) 2.0)))
8.0ms
(cbrt (+ x (/ (- x y) 2.0)))
8.0ms
(cbrt (+ x (/ (- x y) 2.0)))

series167.0ms (9%)

Counts
4 → 12
Calls

4 calls:

43.0ms
(cbrt (+ x (/ (- x y) 2.0)))
42.0ms
(cbrt (+ x (/ (- x y) 2.0)))
41.0ms
(cbrt (+ x (/ (- x y) 2.0)))
41.0ms
(cbrt (+ x (/ (- x y) 2.0)))

simplify64.0ms (3.5%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
04875856
14875856

prune215.0ms (11.7%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New68068
Fresh044
Picked011
Done022
Total68775

Merged error: 0.0b

Counts
75 → 7

regimes202.0ms (11%)

Accuracy

Total 0.0b remaining (49.6%)

Threshold costs 0.0b (49.6%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0357
1357

end0.0ms (0%)

sample344.0ms (18.7%)

Algorithm
intervals
Results
165.0ms7407×body80valid
19.0ms207×body1280valid
12.0ms161×body640valid
10.0ms89×body2560valid
5.0ms94×body320valid
2.0ms42×body160valid
0.0msbody80invalid

Profiling

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