Details

Time bar (total: 5.4s)

sample103.0ms

Algorithm
intervals
Results
53.0ms922×body80nan
16.0ms300×body80valid

simplify98.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02710
17210
219210
343710
481610
5157810
6276410
7500210

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
0.2b
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
0.3b
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.3b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
26×*-un-lft-identity times-frac
24×add-cube-cbrt associate-*l*
13×add-exp-log add-cbrt-cube
11×pow1
associate-*r/ sqrt-prod
flip3-- sqrt-div associate-*r* flip--
frac-times associate-/r* associate-/r/ add-log-exp
flip3-+ pow-prod-down associate-*l/ prod-exp cbrt-unprod flip-+ associate-/l* unswap-sqr
cbrt-undiv sqrt-pow1 div-exp *-commutative div-inv difference-of-squares
distribute-rgt-in frac-2neg distribute-lft-in pow1/2 clear-num distribute-lft-out--
Counts
4 → 114
Calls
4 calls:
13.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
15.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
10.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
8.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series51.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)))
20.0ms
(* (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0))))) rand)
9.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
6.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify112.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
010081422
146171341
250011341

prune377.0ms

Filtered
105 candidates to 126 candidates (-20.0%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1179126
Fresh000
Picked101
Done000
Total1189127

Merged error: 0.0b

Counts
127 → 9

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 9.0 (- a (/ 1.0 3.0)))
0.1b
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
0.2b
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.3b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×*-un-lft-identity
13×add-exp-log add-cbrt-cube
11×pow1
10×add-cube-cbrt associate-*r*
associate-*l*
associate-*r/
flip3-- times-frac flip--
frac-times sqrt-div associate-/r* add-log-exp difference-of-squares
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp sqrt-prod cbrt-unprod flip-+
cbrt-undiv sub-neg sqrt-pow1 div-exp associate-*l/ associate-/r/ *-commutative distribute-lft-out-- unswap-sqr
frac-2neg pow1/2 clear-num div-inv distribute-lft-out associate-/l*
Counts
4 → 97
Calls
4 calls:
9.0ms
(* 9.0 (- a (/ 1.0 3.0)))
14.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
14.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
7.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series40.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* 9.0 (- a (/ 1.0 3.0)))
14.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))))
17.0ms
(/ (* 1.0 rand) (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
6.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify91.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 1 (19.0ms)

IterNodesCost
08701101
142631027
250011027

prune254.0ms

Filtered
83 candidates to 109 candidates (-31.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1072109
Fresh268
Picked011
Done000
Total1099118

Merged error: 0.0b

Counts
118 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- a (/ 1.0 3.0)))
0.1b
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))))
0.2b
(/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))
0.3b
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
19×*-un-lft-identity sqrt-prod
13×associate-*r*
12×associate-*l*
11×pow1 add-cube-cbrt
flip3-- sqrt-div associate-*r/ prod-exp flip-- cbrt-unprod difference-of-squares
unswap-sqr
cbrt-undiv frac-times times-frac div-exp pow-prod-down add-log-exp
sqrt-pow1 flip3-+ pow1/2 flip-+ distribute-lft-out--
associate-*l/ associate-/r/ *-commutative
distribute-rgt-in rem-sqrt-square frac-2neg distribute-lft-in sqrt-unprod clear-num associate-/r* div-inv distribute-lft-out associate-/l*
Counts
4 → 108
Calls
4 calls:
8.0ms
(sqrt (- a (/ 1.0 3.0)))
13.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))))
13.0ms
(/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))
12.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))

series44.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(sqrt (- a (/ 1.0 3.0)))
16.0ms
(* (- a (/ 1.0 3.0)) (+ 1.0 (/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))))
18.0ms
(/ (* 1.0 rand) (* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0)))))
7.0ms
(* (sqrt 9.0) (sqrt (- a (/ 1.0 3.0))))

simplify115.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 1 (20.0ms)

IterNodesCost
09231353
149061269
250021269

prune294.0ms

Filtered
89 candidates to 120 candidates (-34.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1191120
Fresh167
Picked011
Done101
Total1218129

Merged error: 0b

Counts
129 → 8

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
0.3b
(* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) rand))
0.3b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
0.3b
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
27×sqrt-prod
24×times-frac
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
21×associate-*l*
15×pow1
12×sqrt-div
11×add-exp-log add-cbrt-cube
associate-*r/
pow-prod-down
flip3-- sqrt-pow1 associate-/r* associate-/r/ flip-- add-log-exp
associate-*l/ prod-exp cbrt-unprod associate-/l*
pow1/2 div-inv
cbrt-undiv frac-times frac-2neg div-exp associate-*r* clear-num *-commutative
Counts
4 → 98
Calls
4 calls:
11.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
26.0ms
(* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) rand))
10.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
8.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

series54.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))
33.0ms
(* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) (* (sqrt (/ 1.0 (sqrt (* 9.0 (- a (/ 1.0 3.0)))))) rand))
6.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))
6.0ms
(sqrt (* 9.0 (- a (/ 1.0 3.0))))

simplify78.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
07941316
135511202
250031202

prune379.0ms

Filtered
94 candidates to 110 candidates (-17.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1100110
Fresh066
Picked011
Done011
Total1108118

Merged error: 0b

Counts
118 → 8

regimes184.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01811
11811

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.5s27124×body80nan
514.0ms9144×body80valid

Profiling

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