Details

Time bar (total: 1.1s)

sample9.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize4.0ms

Local error

Found 1 expressions with local error:

13.4b
(/ x (+ (* x x) 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
5.0ms
(/ x (+ (* x x) 1.0))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ x (+ (* x x) 1.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0165210
1555195
21839192
35001192

prune64.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ 1 (pow x 3))
0.1b
(/ 1 (pow x 5))
20.8b
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
195×add-sqr-sqrt
173×times-frac
111×*-un-lft-identity
63×difference-of-squares
56×unpow-prod-down
46×add-cube-cbrt
40×sqr-pow
26×cube-prod
21×add-exp-log
19×associate-/r*
12×div-exp
7×add-cbrt-cube distribute-lft-out--
6×pow-to-exp rec-exp 1-exp pow-exp div-inv associate-/l*
5×add-log-exp
4×cube-mult unpow3
3×pow1
2×cbrt-undiv pow-flip frac-2neg clear-num inv-pow
1×sub-neg flip3-- diff-log frac-sub flip--
Counts
3 → 209
Calls
3 calls:
6.0ms
(/ 1 (pow x 3))
5.0ms
(/ 1 (pow x 5))
45.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

series173.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ 1 (pow x 3))
47.0ms
(/ 1 (pow x 5))
95.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

simplify58.0ms

Algorithm
egg-herbie
Counts
218 → 218
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05461643
120351390
250011390

prune249.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes45.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.1b

bsearch53.0ms

Steps
ItersRangePoint
8
21.660028671588154
6793.132116615613
447.85106598207193
9
-2.8164584158913404e+35
-7.755278215516031e+26
-1.2413175172469135e+31

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03011
13011

end0.0ms

sample226.0ms

Algorithm
intervals
Results
138.0ms8000×body80valid