Details

Time bar (total: 1.3s)

sample11.0ms

Algorithm
intervals
Results
5.0ms256×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: 15.0b

localize4.0ms

Local error

Found 1 expressions with local error:

15.0b
(/ x (+ (* x x) 1.0))

rewrite14.0ms

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:
13.0ms
(/ x (+ (* x x) 1.0))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ x (+ (* x x) 1.0))

simplify53.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0165210
1555195
21839192
35001192

prune56.0ms

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))
0.6b
(/ 1 (pow x 3))
17.7b
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

rewrite185.0ms

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:
79.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
8.0ms
(/ 1 (pow x 5))
9.0ms
(/ 1 (pow x 3))
77.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

series191.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* 1.0 (- (/ 1 (pow x 5)) (/ 1 (pow x 3)))) (/ 1 x))
40.0ms
(/ 1 (pow x 5))
29.0ms
(/ 1 (pow x 3))
85.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

simplify87.0ms

Algorithm
egg-herbie
Counts
239 → 239
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
06871931
128791646
250011645

prune277.0ms

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 15.2b

bsearch54.0ms

Steps
ItersRangePoint
10
8.950540206577903e-05
66689094922.78456
439.1591068741698
9
-3909246627090.811
-1500.694570789724
-748130049.4096801

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03011
13011

end0.0ms

sample256.0ms

Algorithm
intervals
Results
137.0ms8000×body80valid