Details

Time bar (total: 12.5s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
165
done65

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ 1.0 3.0))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 12
Calls
1 calls:
27.0ms
(+ x (/ 1.0 3.0))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(+ x (/ 1.0 3.0))

simplify2.5s

Counts
15 → 15
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
028123
178118
2201108
3451108
41190108
52858108
done5001108

prune26.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ 1.0 3.0))
12.2b
(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
30×times-frac
26×*-un-lft-identity
19×difference-of-squares
14×add-cube-cbrt
associate-/r* distribute-lft-out--
add-exp-log add-cbrt-cube associate-/l* add-log-exp
flip3-- flip--
pow1 associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 66
Calls
2 calls:
10.0ms
(- x (/ 1.0 3.0))
42.0ms
(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

series152.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(- x (/ 1.0 3.0))
125.0ms
(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

simplify2.2s

Counts
72 → 72
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01181600
12891512
28921286
334461264
done50001170

prune245.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* x x) (- x (/ 1.0 3.0))) (/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1)))
0.2b
(/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1))
0.3b
(/ x (/ 1.0 3.0))
12.3b
(/ (* x x) (- x (/ 1.0 3.0)))

rewrite566.0ms

Algorithm
rewrite-expression-head
Rules
513×times-frac
482×add-sqr-sqrt
236×*-un-lft-identity
160×add-cube-cbrt
94×difference-of-squares
42×difference-of-sqr-1
32×associate-/r*
21×div-inv
19×add-exp-log add-cbrt-cube
17×associate-/l* distribute-lft-out--
cbrt-undiv div-exp
add-log-exp
associate-/r/
pow1
flip3-- frac-2neg clear-num flip--
sub-neg diff-log prod-exp frac-sub cbrt-unprod associate-/l/
Counts
4 → 331
Calls
4 calls:
372.0ms
(- (/ (* x x) (- x (/ 1.0 3.0))) (/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1)))
97.0ms
(/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1))
18.0ms
(/ x (/ 1.0 3.0))
42.0ms
(/ (* x x) (- x (/ 1.0 3.0)))

series601.0ms

Counts
4 → 12
Calls
4 calls:
461.0ms
(- (/ (* x x) (- x (/ 1.0 3.0))) (/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1)))
55.0ms
(/ (/ 1.0 3.0) (- (/ x (/ 1.0 3.0)) 1))
26.0ms
(/ x (/ 1.0 3.0))
58.0ms
(/ (* x x) (- x (/ 1.0 3.0)))

simplify2.8s

Counts
343 → 343
Iterations

Useful iterations: 2 (1.5s)

IterNodesCost
05507626
112477237
232297083
done50007083

prune870.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1.0 3.0))
0.0b
(/ 1 (- x (/ 1.0 3.0)))
12.3b
(* (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (/ 1 (- x (/ 1.0 3.0))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
46×times-frac
42×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
17×difference-of-squares
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out--
pow1 associate-/r*
flip3-- flip-- add-log-exp
div-exp associate-*l* prod-exp associate-/r/
associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 112
Calls
3 calls:
13.0ms
(- x (/ 1.0 3.0))
35.0ms
(/ 1 (- x (/ 1.0 3.0)))
112.0ms
(* (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (/ 1 (- x (/ 1.0 3.0))))

series167.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- x (/ 1.0 3.0))
31.0ms
(/ 1 (- x (/ 1.0 3.0)))
103.0ms
(* (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (/ 1 (- x (/ 1.0 3.0))))

simplify1.4s

Counts
121 → 121
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01732102
14001821
212421469
done50001435

prune271.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
165
done65

end0.0ms

sample386.0ms

Algorithm
intervals
Results
177.0ms8000×body80valid