Details

Time bar (total: 21.7s)

sample139.0ms

Algorithm
intervals
Results
23.0ms379×body80valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
0811
11611
2409
3899
41269
51739
63159
77839
825649
done50019

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (- 0.954929658551372 (* 0.12900613773279798 (* x x))))
0.1b
(* 0.12900613773279798 (* x x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 add-exp-log add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*l* prod-diff
distribute-rgt-in distribute-lft-in
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sub-neg associate-*r/ *-commutative log1p-expm1-u add-log-exp unswap-sqr
flip3-- flip--
Counts
2 → 53
Calls
2 calls:
33.0ms
(* x (- 0.954929658551372 (* 0.12900613773279798 (* x x))))
27.0ms
(* 0.12900613773279798 (* x x))

series208.0ms

Counts
2 → 6
Calls
2 calls:
148.0ms
(* x (- 0.954929658551372 (* 0.12900613773279798 (* x x))))
60.0ms
(* 0.12900613773279798 (* x x))

simplify2.4s

Counts
59 → 59
Iterations

Useful iterations: done (2.4s)

IterNodesCost
099685
1215657
2605571
32397551
done5000515

prune158.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 0.954929658551372) (- (* 0.12900613773279798 (pow x 3))))
0.1b
(* 0.12900613773279798 (pow x 3))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*r*
add-exp-log
add-cube-cbrt *-un-lft-identity add-log-exp
unpow-prod-down cube-prod add-cbrt-cube unswap-sqr
associate-*l* prod-exp
pow1 expm1-log1p-u sum-log log1p-expm1-u sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp *-commutative cbrt-unprod flip-+
Counts
2 → 51
Calls
2 calls:
13.0ms
(+ (* x 0.954929658551372) (- (* 0.12900613773279798 (pow x 3))))
14.0ms
(* 0.12900613773279798 (pow x 3))

series189.0ms

Counts
2 → 6
Calls
2 calls:
115.0ms
(+ (* x 0.954929658551372) (- (* 0.12900613773279798 (pow x 3))))
74.0ms
(* 0.12900613773279798 (pow x 3))

simplify5.0s

Counts
57 → 57
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
087541
1223475
2811433
34707429
done5000429

prune545.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 (* x x)) x)))
0.1b
(* (* 0.12900613773279798 (* x x)) x)
0.1b
(* 0.12900613773279798 (* x x))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u
sum-log *-commutative
+-commutative neg-sub0 associate-+r- fma-def flip3-+ unsub-neg neg-log flip-+ unswap-sqr
Counts
3 → 62
Calls
3 calls:
19.0ms
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 (* x x)) x)))
102.0ms
(* (* 0.12900613773279798 (* x x)) x)
35.0ms
(* 0.12900613773279798 (* x x))

series250.0ms

Counts
3 → 9
Calls
3 calls:
144.0ms
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 (* x x)) x)))
55.0ms
(* (* 0.12900613773279798 (* x x)) x)
51.0ms
(* 0.12900613773279798 (* x x))

simplify2.5s

Counts
71 → 71
Iterations

Useful iterations: done (2.5s)

IterNodesCost
094744
1250598
21052509
done5000506

prune226.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 x) (* x x))))
0.2b
(* (* 0.12900613773279798 x) (* x x))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity sum-log log1p-expm1-u
+-commutative neg-sub0 associate-+r- fma-def flip3-+ associate-*r* associate-*l* unsub-neg neg-log *-commutative flip-+
Counts
2 → 42
Calls
2 calls:
20.0ms
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 x) (* x x))))
56.0ms
(* (* 0.12900613773279798 x) (* x x))

series164.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(+ (* x 0.954929658551372) (- (* (* 0.12900613773279798 x) (* x x))))
58.0ms
(* (* 0.12900613773279798 x) (* x x))

simplify2.5s

Counts
48 → 48
Iterations

Useful iterations: done (2.4s)

IterNodesCost
075589
1212448
2912369
done5001364

prune147.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes45.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11610
21810
done1810

end0.0ms

sample852.0ms

Algorithm
intervals
Results
655.0ms11981×body80valid