Details

Time bar (total: 14.8s)

sample34.0ms

Algorithm
intervals
Results
19.0ms320×body80valid
3.0ms11×body1280valid
1.0ms7×body320valid
1.0ms3×body640valid

simplify152.0ms

Counts
1 → 1
Iterations
IterNodes
done164
5164
4139
374
231
114
07

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 2.0 (* x 3.0))
0.1b
(* (* 3.0 (- 2.0 (* x 3.0))) x)
0.1b
(* 3.0 (- 2.0 (* x 3.0)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
8×add-sqr-sqrt
6×*-un-lft-identity associate-*r* add-cube-cbrt
5×add-log-exp
4×associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
3×sub-neg flip3-- insert-posit16 flip--
2×distribute-rgt-in distribute-lft-in associate-*l/ *-commutative
1×diff-log unswap-sqr
Counts
3 → 59
Calls
3 calls:
4.0ms
(- 2.0 (* x 3.0))
34.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
29.0ms
(* 3.0 (- 2.0 (* x 3.0)))

series296.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- 2.0 (* x 3.0))
139.0ms
(* (* 3.0 (- 2.0 (* x 3.0))) x)
83.0ms
(* 3.0 (- 2.0 (* x 3.0)))

simplify3.0s

Counts
68 → 68
Iterations
IterNodes
done5003
34755
2827
1237
093

prune202.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b
(* x (- 6.0 (* 9.0 x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 flip-- add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
16.0ms
(* x (- 6.0 (* 9.0 x)))

series112.0ms

Counts
1 → 3
Calls
1 calls:
112.0ms
(* x (- 6.0 (* 9.0 x)))

simplify1.8s

Counts
28 → 28
Iterations
IterNodes
done5006
31854
2413
1133
052

prune83.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 2.0 (* 3.0 x))
0.2b
(* (* 3.0 x) (- 2.0 (* 3.0 x)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-log-exp
3×add-sqr-sqrt sub-neg *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ insert-posit16 flip--
1×diff-log associate-*l* *-commutative
Counts
2 → 38
Calls
2 calls:
4.0ms
(- 2.0 (* 3.0 x))
37.0ms
(* (* 3.0 x) (- 2.0 (* 3.0 x)))

series194.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- 2.0 (* 3.0 x))
144.0ms
(* (* 3.0 x) (- 2.0 (* 3.0 x)))

simplify2.4s

Counts
44 → 44
Iterations
IterNodes
done5012
32729
2589
1193
068

prune139.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
8.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
296.0ms
(* (cbrt x) (cbrt x))
261.0ms
(cbrt x)
287.0ms
(cbrt x)
242.0ms
(cbrt x)

simplify3.1s

Counts
89 → 89
Iterations
IterNodes
done5002
43832
31045
2380
1138
063

prune293.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
06

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s9945×body80valid
119.0ms306×body1280valid
67.0ms273×body640valid
26.0ms139×body320valid
10.0ms82×body160valid