Details

Time bar (total: 1.5s)

sample17.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize7.0ms

Local error

Found 1 expressions with local error:

15.4b
(/ x (+ (* x x) 1.0))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
6.0ms
(/ 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 4 expressions with local error:

0.0b
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
0.0b
(/ 1 (pow x 5))
0.5b
(/ 1 (pow x 3))
18.5b
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
196×add-sqr-sqrt
173×times-frac
112×*-un-lft-identity
63×difference-of-squares
56×unpow-prod-down
47×add-cube-cbrt
40×sqr-pow
26×cube-prod
22×add-exp-log
19×associate-/r*
12×div-exp
add-cbrt-cube add-log-exp
distribute-lft-out--
pow-to-exp rec-exp 1-exp pow-exp div-inv associate-/l*
pow1 cube-mult associate-+l+ unpow3
sub-neg associate-*r/ frac-add
cbrt-undiv distribute-rgt-in flip3-- pow-flip frac-2neg distribute-lft-in clear-num frac-sub flip-- inv-pow
+-commutative flip3-+ diff-log sum-log flip-+
Counts
4 → 227
Calls
4 calls:
64.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
4.0ms
(/ 1 (pow x 5))
5.0ms
(/ 1 (pow x 3))
62.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

series218.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
41.0ms
(/ 1 (pow x 5))
36.0ms
(/ 1 (pow x 3))
93.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

simplify86.0ms

Algorithm
egg-herbie
Counts
239 → 239
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
06872009
128791724
250011723

prune285.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

100% (0.0b remaining)

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

bsearch62.0ms

Steps
ItersRangePoint
9
15.365363555117188
8982319.97820102
14857.378920343175
8
-8.932761495434891e+18
-152849402421631.16
-8.78998906857299e+18

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03011
13011

end0.0ms

sample461.0ms

Algorithm
intervals
Results
373.0ms8000×body80valid