Details

Time bar (total: 5.3s)

sample61.0ms

Algorithm
intervals
Results
27.0ms60×body1280valid
14.0ms56×body640valid
6.0ms22×body2560valid
4.0ms28×body320valid
2.0ms75×body80valid
1.0ms15×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
095
195

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: 49.7b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

1.2b
(+ x (sqrt (+ (* x x) 1.0)))
2.8b
(log (+ x (sqrt (+ (* x x) 1.0))))
12.3b
(sqrt (+ (* x x) 1.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
9×*-un-lft-identity
6×add-sqr-sqrt
5×pow1 add-cube-cbrt add-log-exp
4×add-exp-log log-prod
3×flip3-+ sqrt-prod add-cbrt-cube flip-+
2×log-div sqrt-div distribute-lft-out
1×+-commutative rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp sum-log log-pow
Counts
3 → 42
Calls
3 calls:
6.0ms
(+ x (sqrt (+ (* x x) 1.0)))
6.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
4.0ms
(sqrt (+ (* x x) 1.0))

series278.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ x (sqrt (+ (* x x) 1.0)))
172.0ms
(log (+ x (sqrt (+ (* x x) 1.0))))
47.0ms
(sqrt (+ (* x x) 1.0))

simplify139.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (134.0ms)

IterNodesCost
0309393
11027364
24764348
35002347

prune152.0ms

Filtered
51 candidates to 42 candidates (82.4%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New47451
Fresh000
Picked101
Done000
Total48452

Merged error: 0b

Counts
52 → 4

localize15.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
240×times-frac
220×associate-*r*
181×add-sqr-sqrt
140×unpow-prod-down cube-prod
117×add-cube-cbrt *-un-lft-identity
80×sqrt-prod
40×sqr-pow
30×cube-mult unpow3
25×unswap-sqr
24×add-exp-log
10×prod-exp
9×div-exp
6×pow-to-exp pow-exp add-cbrt-cube
3×pow1 associate-*l*
2×cbrt-unprod
1×cbrt-undiv associate-*r/ pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 270
Calls
1 calls:
54.0ms
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

series131.0ms

Counts
1 → 3
Calls
1 calls:
131.0ms
(* 1/6 (/ (pow x 3) (pow (sqrt 1.0) 3)))

simplify90.0ms

Algorithm
egg-herbie
Counts
273 → 273
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
07251757
138321368
250021368

prune392.0ms

Filtered
273 candidates to 95 candidates (34.8%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2730273
Fresh033
Picked011
Done000
Total2734277

Merged error: 0b

Counts
277 → 4

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 0.5 x))
0.5b
(/ 0.125 (pow x 3))
10.9b
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
36×times-frac
29×add-sqr-sqrt add-cube-cbrt
12×unpow-prod-down cube-prod associate-/r*
9×add-exp-log
6×log-prod
5×add-cbrt-cube distribute-lft-out add-log-exp
4×pow1 cube-mult unpow3 sqr-pow
3×div-exp associate-/l*
2×log-div flip3-+ flip-+ distribute-lft-out--
1×cbrt-undiv +-commutative pow-to-exp frac-2neg rem-log-exp pow-exp clear-num sum-log log-pow div-inv
Counts
3 → 94
Calls
3 calls:
6.0ms
(+ x (/ 0.5 x))
6.0ms
(/ 0.125 (pow x 3))
25.0ms
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

series232.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (/ 0.5 x))
34.0ms
(/ 0.125 (pow x 3))
153.0ms
(log (+ x (- (+ x (/ 0.5 x)) (/ 0.125 (pow x 3)))))

simplify50.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0389596
11807553
25001553

prune199.0ms

Filtered
103 candidates to 60 candidates (58.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1030103
Fresh022
Picked011
Done011
Total1034107

Merged error: 0b

Counts
107 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 0.0625) (pow x 5))
0.5b
(/ 0.125 (pow x 3))
12.6b
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5)))))
17.8b
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5))))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
126×times-frac
110×*-un-lft-identity
102×add-sqr-sqrt
76×add-cube-cbrt
47×unpow-prod-down
26×distribute-rgt-neg-in
24×distribute-lft-neg-in
19×associate-/r*
17×sqr-pow
15×add-exp-log
14×cube-prod distribute-lft-out--
13×associate-/l*
12×log-prod
10×difference-of-squares
9×add-log-exp
8×neg-mul-1 frac-sub add-cbrt-cube
6×div-exp
5×pow1 log-div
4×cube-mult flip3-- unpow3 flip--
3×diff-log associate--r+
2×cbrt-undiv neg-sub0 pow-to-exp sub-neg frac-2neg div-sub pow-exp clear-num div-inv associate--r-
1×distribute-frac-neg rem-log-exp log-pow
Counts
4 → 223
Calls
4 calls:
7.0ms
(/ (- 0.0625) (pow x 5))
6.0ms
(/ 0.125 (pow x 3))
77.0ms
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5)))))
79.0ms
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5))))

series328.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (- 0.0625) (pow x 5))
35.0ms
(/ 0.125 (pow x 3))
181.0ms
(log (- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5)))))
58.0ms
(- (/ 0.125 (pow x 3)) (- (/ 0.5 x) (/ (- 0.0625) (pow x 5))))

simplify98.0ms

Algorithm
egg-herbie
Counts
235 → 235
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
08371970
138171891
250021883

prune656.0ms

Filtered
235 candidates to 158 candidates (67.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New2350235
Fresh011
Picked011
Done022
Total2354239

Merged error: 0b

Counts
239 → 4

regimes33.0ms

Accuracy

99.3% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 31.5b

bsearch223.0ms

Steps
ItersRangePoint
9
0.3235305135594418
1774840.6331059302
0.9016979183569694
10
-85019.06990604498
-4.503960361653909e-11
-1.0167321160990819

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04127
14127

end0.0ms

sample1.9s

Algorithm
intervals
Results
980.0ms2346×body1280valid
371.0ms1551×body640valid
217.0ms802×body2560valid
105.0ms770×body320valid
72.0ms2096×body80valid
39.0ms435×body160valid