Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0115
1125
2125

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ 1.0 (- x 1.0))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
9×associate-/r*
7×add-exp-log add-cbrt-cube
6×associate-/l* distribute-lft-out--
5×add-log-exp
4×associate-/r/ difference-of-squares
3×pow1
2×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
1×+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
5.0ms
(/ x (+ x 1.0))
44.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
5.0ms
(/ 1.0 (- x 1.0))

series195.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ x (+ x 1.0))
131.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
29.0ms
(/ 1.0 (- x 1.0))

simplify41.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0379534
11365507
25001502

prune171.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.1b
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
144×*-un-lft-identity
128×add-sqr-sqrt
118×times-frac
64×add-cube-cbrt
33×distribute-lft-out--
27×swap-sqr
24×difference-of-squares
21×associate-*r* associate-*l*
20×add-exp-log add-cbrt-cube
12×associate-/r/
11×pow1
10×associate-/r*
7×flip3-- flip--
6×cbrt-undiv div-exp div-inv associate-/l* add-log-exp
4×prod-exp cbrt-unprod unswap-sqr
2×frac-2neg clear-num distribute-lft-out
1×pow2 frac-times sub-neg pow-plus diff-log associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up frac-sub
Counts
4 → 193
Calls
4 calls:
5.0ms
(/ 1.0 (- x 1.0))
5.0ms
(/ 1.0 (- x 1.0))
50.0ms
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
33.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

series199.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ 1.0 (- x 1.0))
28.0ms
(/ 1.0 (- x 1.0))
94.0ms
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
43.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

simplify88.0ms

Algorithm
egg-herbie
Counts
205 → 205
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
06761478
132711372
250011353

prune417.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes22.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01217
11217

end0.0ms

sample430.0ms

Algorithm
intervals
Results
339.0ms8000×body80valid