Details

Time bar (total: 1.4s)

analyze1.0ms

Algorithm
search

sample13.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.5b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) 1.0)
15.5b
(/ x (+ (* x x) 1.0))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 40
Calls
2 calls:
4.0ms
(+ (* x x) 1.0)
5.0ms
(/ x (+ (* x x) 1.0))

series8.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ (* x x) 1.0)
4.0ms
(/ x (+ (* x x) 1.0))

simplify110.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0194267
1717245
23039242
35002242

prune68.0ms

Filtered
37 candidates to 46 candidates (-24.3%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New44246
Fresh000
Picked101
Done000
Total45247

Merged error: 0b

Counts
47 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* x x) 3)
1.1b
(/ x (+ (pow (* x x) 3) (pow 1.0 3)))
13.2b
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
23.5b
(* (/ x (+ (pow (* x x) 3) (pow 1.0 3))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
31×times-frac
30×add-sqr-sqrt
25×add-cube-cbrt
21×associate-*l*
14×pow1 add-exp-log add-cbrt-cube
add-log-exp
sum-cubes distribute-lft-out
pow-pow
flip3-+ associate-/r* flip-+
associate-/r/
pow-unpow associate-*r* prod-exp cbrt-unprod associate-/l*
cbrt-undiv frac-times associate-+r+ associate-*r/ div-exp pow-prod-down pow-exp sum-log div-inv rem-cube-cbrt unswap-sqr
+-commutative pow2 distribute-rgt-in cube-mult pow-to-exp associate-+r- sub-neg unpow-prod-down frac-2neg distribute-lft-in pow-plus diff-log unpow3 cube-prod associate-*l/ clear-num pow-sqr *-commutative pow-prod-up sqr-pow
Counts
4 → 124
Calls
4 calls:
4.0ms
(pow (* x x) 3)
10.0ms
(/ x (+ (pow (* x x) 3) (pow 1.0 3)))
11.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
24.0ms
(* (/ x (+ (pow (* x x) 3) (pow 1.0 3))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

series38.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(pow (* x x) 3)
20.0ms
(/ x (+ (pow (* x x) 3) (pow 1.0 3)))
4.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
9.0ms
(* (/ x (+ (pow (* x x) 3) (pow 1.0 3))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

simplify102.0ms

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
06631449
133861262
250011246

prune242.0ms

Filtered
99 candidates to 136 candidates (-37.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1360136
Fresh011
Picked011
Done000
Total1362138

Merged error: 0b

Counts
138 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1 x) (- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5)))))
0.1b
(/ 1.0 (pow x 3))
0.2b
(/ 1 (pow x 5))
22.2b
(- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5))))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
59×times-frac
52×add-sqr-sqrt
49×*-un-lft-identity
45×add-cube-cbrt
24×unpow-prod-down
19×associate-/r*
18×add-exp-log
12×cube-prod
11×add-log-exp
div-exp
frac-sub add-cbrt-cube sqr-pow
associate-/l*
pow1 cube-mult pow-to-exp diff-log unpow3 pow-exp div-inv
sub-neg rec-exp flip3-- 1-exp flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg associate-*r/ clear-num un-div-inv associate--r+
pow-flip inv-pow associate--r-
Counts
4 → 158
Calls
4 calls:
17.0ms
(- (/ 1 x) (- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5)))))
5.0ms
(/ 1.0 (pow x 3))
5.0ms
(/ 1 (pow x 5))
14.0ms
(- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5))))

series22.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(- (/ 1 x) (- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5)))))
3.0ms
(/ 1.0 (pow x 3))
4.0ms
(/ 1 (pow x 5))
10.0ms
(- (/ 1.0 (pow x 3)) (* 1.0 (/ 1 (pow x 5))))

simplify86.0ms

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
05291077
12934970
25001965

prune198.0ms

Filtered
89 candidates to 170 candidates (-91.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1700170
Fresh000
Picked011
Done011
Total1702172

Merged error: 0b

Counts
172 → 2

regimes34.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 26.8b

bsearch39.0ms

Steps
ItersRangePoint
10
0.00011762830312052143
12136933.097539604
407.78509480049917
9
-195700104289.33517
-241.81974140055837
-128910779844.2735

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04022
14022

end0.0ms

analyze1.0ms

Algorithm
search

sample247.0ms

Algorithm
intervals
Results
167.0ms8000×body80valid

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