Details

Time bar (total: 2.4s)

sample15.0ms

Algorithm
intervals
Results
4.0ms57×body640valid
3.0ms136×body80valid
2.0ms40×body320valid
1.0ms23×body160valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1124
2124

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.8b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
4.3b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
15×add-cube-cbrt
distribute-lft-out--
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
div-inv associate-/l*
pow1 associate-/r/
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num frac-sub flip-- flip-+
Counts
2 → 58
Calls
2 calls:
5.0ms
(/ 1.0 (+ x 1.0))
16.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series86.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ 1.0 (+ x 1.0))
60.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify151.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0266392
1898369
24185367
35001367

prune109.0ms

Filtered
64 candidates to 47 candidates (73.4%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New61364
Fresh000
Picked101
Done000
Total62365

Merged error: 0.2b

Counts
65 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
3.4b
(- x (+ x 1.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
12×*-un-lft-identity
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l* associate-*l/
associate-*r*
flip3-- flip3-+ diff-log associate-*r/ associate-/r/ flip-- flip-+ associate-/l/ distribute-lft-out distribute-lft-out--
sub-neg frac-2neg times-frac pow-prod-down clear-num associate-/r* sum-log *-commutative div-inv associate-/l* associate--r+ difference-of-squares unswap-sqr
Counts
3 → 63
Calls
3 calls:
6.0ms
(* (+ x 1.0) x)
12.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
5.0ms
(- x (+ x 1.0))

series90.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(* (+ x 1.0) x)
35.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
10.0ms
(- x (+ x 1.0))

simplify54.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0345395
12045325
25003316

prune94.0ms

Filtered
72 candidates to 48 candidates (66.7%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New68472
Fresh202
Picked101
Done000
Total71475

Merged error: 0.0b

Counts
75 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
0.1b
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
959×times-frac
669×*-un-lft-identity
509×add-sqr-sqrt
381×add-cube-cbrt
86×associate-/l*
80×distribute-lft-out
64×distribute-lft-out-- difference-of-squares
37×associate-/r/
29×associate-/r*
22×div-inv
16×add-exp-log flip3-- add-cbrt-cube flip--
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 474
Calls
2 calls:
11.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
27.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

series68.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
43.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

simplify94.0ms

Algorithm
egg-herbie
Counts
480 → 480
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
015825673
150015480

prune751.0ms

Filtered
480 candidates to 317 candidates (66.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New4782480
Fresh213
Picked011
Done000
Total4804484

Merged error: 0.0b

Counts
484 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.2b
(/ (* 1.0 (log (/ 1 (exp 1.0)))) (* (+ x 1.0) x))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt div-exp associate-*l* associate-*l/
associate-*r*
flip3-+ associate-/r/ flip-+ add-log-exp
frac-2neg times-frac distribute-frac-neg log-rec pow-prod-down clear-num associate-/r* *-commutative distribute-rgt-neg-out div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 45
Calls
2 calls:
6.0ms
(* (+ x 1.0) x)
12.0ms
(/ (* 1.0 (log (/ 1 (exp 1.0)))) (* (+ x 1.0) x))

series215.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* (+ x 1.0) x)
170.0ms
(/ (* 1.0 (log (/ 1 (exp 1.0)))) (* (+ x 1.0) x))

simplify43.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0297400
11745277
25001260

prune72.0ms

Filtered
51 candidates to 33 candidates (64.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New51051
Fresh022
Picked011
Done011
Total51455

Merged error: 0.0b

Counts
55 → 4

regimes15.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0105
1105

end0.0ms

sample398.0ms

Algorithm
intervals
Results
136.0ms1887×body640valid
80.0ms4206×body80valid
70.0ms1285×body320valid
22.0ms626×body160valid