Details

Time bar (total: 14.8s)

sample25.0ms

Algorithm
intervals
Results
12.0ms364×body80valid

simplify16.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
111123
216123
320123
421123
done21123

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize6.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (- (* x x) 3.0) 6.0)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×times-frac
10×*-un-lft-identity add-cube-cbrt
associate-/l* difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
associate-/l/
pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip-- add-log-exp
Counts
1 → 34
Calls
1 calls:
16.0ms
(/ (- (* x x) 3.0) 6.0)

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(/ (- (* x x) 3.0) 6.0)

simplify1.8s

Counts
37 → 37
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
0789456
11778589
24458509
315208509
done50018509

prune170.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (* x x) 0.16666666666666666)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp unswap-sqr
Counts
1 → 19
Calls
1 calls:
28.0ms
(* (* x x) 0.16666666666666666)

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* (* x x) 0.16666666666666666)

simplify1.9s

Counts
22 → 22
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
0373537
11022803
23342643
312962643
done50032643

prune74.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.2b
(* x (sqrt 0.16666666666666666))
0.2b
(* x (sqrt 0.16666666666666666))
0.3b
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
46×pow1
19×add-cbrt-cube pow-prod-down add-exp-log
17×add-sqr-sqrt
13×associate-*r*
10×prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
sqrt-prod
associate-*l*
pow-sqr pow-prod-up unswap-sqr
*-commutative add-log-exp
pow-plus
pow2 swap-sqr
Counts
3 → 78
Calls
3 calls:
7.0ms
(* x (sqrt 0.16666666666666666))
7.0ms
(* x (sqrt 0.16666666666666666))
46.0ms
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

series234.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* x (sqrt 0.16666666666666666))
59.0ms
(* x (sqrt 0.16666666666666666))
123.0ms
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

simplify4.5s

Counts
87 → 87
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
06013921
114110440
248610440
323589800
done50019800

prune234.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (sqrt 3.0))
0.0b
(/ (- x (sqrt 3.0)) 6.0)
0.0b
(+ (sqrt 3.0) x)
0.7b
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
46×*-un-lft-identity
37×times-frac
26×add-cube-cbrt
22×associate-*r*
16×difference-of-squares
11×add-cbrt-cube add-exp-log
sqrt-prod distribute-lft-out-- add-log-exp
pow1 associate-/l*
associate-*l*
associate-/r* flip3-+ flip-+
frac-times cbrt-undiv flip3-- div-exp associate-*l/ prod-exp cbrt-unprod div-inv flip-- distribute-lft-out unswap-sqr associate-/l/
+-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative
Counts
4 → 115
Calls
4 calls:
10.0ms
(- x (sqrt 3.0))
23.0ms
(/ (- x (sqrt 3.0)) 6.0)
9.0ms
(+ (sqrt 3.0) x)
76.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

series420.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(- x (sqrt 3.0))
113.0ms
(/ (- x (sqrt 3.0)) 6.0)
46.0ms
(+ (sqrt 3.0) x)
202.0ms
(* (+ (sqrt 3.0) x) (/ (- x (sqrt 3.0)) 6.0))

simplify3.9s

Counts
127 → 127
Iterations

Useful iterations: 3 (2.1s)

IterNodesCost
014634328
137529029
2119528385
3445028225
done500128225

prune413.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes84.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
18163
done8163

end0.0ms

sample573.0ms

Algorithm
intervals
Results
405.0ms10708×body80valid