Details

Time bar (total: 20.3s)

sample12.0ms

Algorithm
intervals
Results
4.0ms283×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
195
2165
3185
done185

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x 27.0) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
1×expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
20.0ms
(* (* x 27.0) y)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* (* x 27.0) y)

simplify6.6s

Counts
23 → 23
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
042169
1102164
2406134
31360134
42741134
done5000134

prune40.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 27.0 (* x y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
3×associate-*l* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
1×expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
16.0ms
(* 27.0 (* x y))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(* 27.0 (* x y))

simplify6.2s

Counts
23 → 23
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
037166
187163
2300133
31003133
42173133
54443133
done5001133

prune47.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
0.3b
(* (sqrt 27.0) (* x y))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log add-cbrt-cube
12×associate-*l*
9×pow-prod-down prod-exp cbrt-unprod
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity sqrt-prod
2×expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
2 → 49
Calls
2 calls:
51.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
19.0ms
(* (sqrt 27.0) (* x y))

series136.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
55.0ms
(* (sqrt 27.0) (* x y))

simplify2.7s

Counts
55 → 55
Iterations

Useful iterations: done (2.7s)

IterNodesCost
063572
1158434
2592358
32475358
done5001356

prune104.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (sqrt 27.0) x)
0.2b
(* (* (sqrt 27.0) x) y)
0.2b
(* (sqrt 27.0) (* (* (sqrt 27.0) x) y))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-exp-log add-cbrt-cube
13×add-sqr-sqrt associate-*l*
10×pow-prod-down prod-exp cbrt-unprod
9×add-cube-cbrt *-un-lft-identity
7×associate-*r* sqrt-prod
3×expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
2×unswap-sqr
Counts
3 → 70
Calls
3 calls:
10.0ms
(* (sqrt 27.0) x)
26.0ms
(* (* (sqrt 27.0) x) y)
68.0ms
(* (sqrt 27.0) (* (* (sqrt 27.0) x) y))

series184.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* (sqrt 27.0) x)
48.0ms
(* (* (sqrt 27.0) x) y)
87.0ms
(* (sqrt 27.0) (* (* (sqrt 27.0) x) y))

simplify3.4s

Counts
79 → 79
Iterations

Useful iterations: done (3.4s)

IterNodesCost
085721
1196570
2812486
33420486
done5000484

prune143.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes91.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
175
done75

end0.0ms

sample311.0ms

Algorithm
intervals
Results
127.0ms9081×body80valid