Details

Time bar (total: 8.5s)

sample20.0ms

Algorithm
intervals
Results
10.0ms403×body80valid

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1139
2349
3799
41229
51299
61469
72049
83739
910629
1033459
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log prod-diff add-cbrt-cube
distribute-rgt-in add-sqr-sqrt distribute-lft-in
add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
15.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify493.0ms

Counts
36 → 36
Iterations

Useful iterations: done (491.0ms)

IterNodesCost
077533
1215518
2945442
done5000430

prune56.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
0.0b
(* 2.0 (pow x 3))
0.2b
(* (* x x) 3.0)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×associate-*r*
13×add-exp-log
10×add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp
unswap-sqr
unpow-prod-down cube-prod associate-*l* cbrt-unprod
expm1-log1p-u pow-prod-down log1p-expm1-u
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 72
Calls
3 calls:
7.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
6.0ms
(* 2.0 (pow x 3))
10.0ms
(* (* x x) 3.0)

series156.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
38.0ms
(* 2.0 (pow x 3))
24.0ms
(* (* x x) 3.0)

simplify882.0ms

Counts
81 → 81
Iterations

Useful iterations: done (880.0ms)

IterNodesCost
0116768
1314668
21482613
done5000611

prune155.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (pow x 3))
0.0b
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
0.2b
(* x (* x 3.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-exp-log associate-*r*
10×add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* prod-exp
unpow-prod-down cube-prod cbrt-unprod unswap-sqr
expm1-log1p-u pow-prod-down log1p-expm1-u
sum-log *-commutative sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
3 → 71
Calls
3 calls:
6.0ms
(* 2.0 (pow x 3))
6.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
6.0ms
(* x (* x 3.0))

series155.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* 2.0 (pow x 3))
93.0ms
(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
27.0ms
(* x (* x 3.0))

simplify701.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (115.0ms)

IterNodesCost
0111757
1309668
21386608
done5000608

prune133.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
0.0b
(* 2.0 (pow x 3))
0.2b
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
0.2b
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
39×add-exp-log
27×pow-prod-down
24×prod-exp
23×add-cbrt-cube
22×cbrt-unprod
19×associate-*r*
17×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* unswap-sqr
expm1-log1p-u unpow-prod-down pow-plus cube-prod pow-prod-up log1p-expm1-u
cbrt-prod *-commutative
pow2 sum-log pow-sqr sqr-pow
+-commutative neg-sub0 cube-mult pow-to-exp associate-+r- fma-def flip3-+ unpow3 unsub-neg neg-log pow-exp flip-+
Counts
4 → 114
Calls
4 calls:
55.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
8.0ms
(* 2.0 (pow x 3))
15.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
58.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

series347.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
37.0ms
(* 2.0 (pow x 3))
68.0ms
(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
90.0ms
(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

simplify1.2s

Counts
126 → 126
Iterations

Useful iterations: 2 (167.0ms)

IterNodesCost
01561632
14331359
22185950
done5001950

prune219.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11812
22012
done2012

end0.0ms

sample347.0ms

Algorithm
intervals
Results
222.0ms12071×body80valid