Details

Time bar (total: 977.0ms)

analyze18.0ms

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

sample18.0ms

Algorithm
intervals
Results
10.0ms254×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody80invalid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (16.0ms)

IterNodesCost
02838
12838

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite6.0ms

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

Counts
1 → 3
Calls
1 calls:
6.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify72.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
04842171
14842171

prune23.0ms

Filtered
11 candidates to 15 candidates (-36.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New14115
Fresh000
Picked011
Done000
Total14216

Merged error: 0.0b

Counts
16 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))
0.0b
(- x (/ (fabs (- y x)) 2.0))
14.3b
(- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0))))
33.5b
(/ (- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))) (- x (/ (fabs (- y x)) 2.0)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac
18×add-cube-cbrt
15×add-exp-log add-cbrt-cube
10×difference-of-squares
add-log-exp
associate-*r*
pow1 associate-/r*
distribute-lft-out--
flip3-- prod-exp flip-- cbrt-unprod
cbrt-undiv div-exp associate-*l* associate-/l*
sub-neg diff-log associate-/r/ div-inv associate-/l/ unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
4 → 97
Calls
4 calls:
7.0ms
(* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))
6.0ms
(- x (/ (fabs (- y x)) 2.0))
4.0ms
(- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0))))
14.0ms
(/ (- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))) (- x (/ (fabs (- y x)) 2.0)))

series33.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))
5.0ms
(- x (/ (fabs (- y x)) 2.0))
8.0ms
(- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0))))
14.0ms
(/ (- (* x x) (* (fabs (- y x)) (/ (fabs (- y x)) (* 2.0 2.0)))) (- x (/ (fabs (- y x)) 2.0)))

simplify68.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
049512340
149512340

prune182.0ms

Filtered
82 candidates to 109 candidates (-32.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1090109
Fresh000
Picked011
Done011
Total1092111

Merged error: 0.0b

Counts
111 → 2

regimes108.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0458
1458

end0.0ms

sample369.0ms

Algorithm
intervals
Results
194.0ms7689×body80valid
11.0ms64×body2560valid
10.0ms98×body1280valid
7.0ms83×body640valid
3.0ms47×body320valid
1.0ms19×body160valid
0.0msbody80invalid

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