Details

Time bar (total: 3.9s)

sample19.0ms

Algorithm
intervals
Results
7.0ms339×body80valid

simplify155.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0154
1323
2733
31503
42353
52773
63173
73713
85423
99743
1020153
1127363
1236063
1346763
1450013
done50013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (* (- y x) 6.0) z))
0.0b
(* (- y x) 6.0)
0.2b
(* (* (- y x) 6.0) z)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×pow1 add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*r* associate-*l* associate-*l/
add-log-exp
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u fma-def log1p-expm1-u
flip3-- *-commutative flip--
+-commutative flip3-+ sum-log flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 62
Calls
3 calls:
7.0ms
(+ x (* (* (- y x) 6.0) z))
20.0ms
(* (- y x) 6.0)
36.0ms
(* (* (- y x) 6.0) z)

series118.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (* (* (- y x) 6.0) z))
33.0ms
(* (- y x) 6.0)
39.0ms
(* (* (- y x) 6.0) z)

simplify41.0ms

Counts
71 → 71
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0259314
11122267
25002265
done5002265

prune158.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.4b
(fma (- y x) (* 6.0 z) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (- y x) (* 6.0 z) x)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(fma (- y x) (* 6.0 z) x)

simplify59.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
04469
111059
234353
3168453
4500253
done500253

prune42.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y x))
0.5b
(cbrt (- y x))
0.5b
(cbrt (- y x))
0.6b
(* (cbrt (- y x)) (cbrt (- y x)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
4.0ms
(cbrt (- y x))
4.0ms
(cbrt (- y x))
4.0ms
(cbrt (- y x))
39.0ms
(* (cbrt (- y x)) (cbrt (- y x)))

series597.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (- y x))
157.0ms
(cbrt (- y x))
158.0ms
(cbrt (- y x))
132.0ms
(* (cbrt (- y x)) (cbrt (- y x)))

simplify163.0ms

Counts
121 → 121
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0270790
1955753
24630700
35001700
done5001700

prune350.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (* (- y x) 6.0) z)) (cbrt (* (* (- y x) 6.0) z)))
3.3b
(cbrt (* (* (- y x) 6.0) z))
3.3b
(cbrt (* (* (- y x) 6.0) z))
3.3b
(cbrt (* (* (- y x) 6.0) z))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
38×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-- pow1/3 flip--
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
associate-*r/ pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 80
Calls
4 calls:
55.0ms
(* (cbrt (* (* (- y x) 6.0) z)) (cbrt (* (* (- y x) 6.0) z)))
26.0ms
(cbrt (* (* (- y x) 6.0) z))
29.0ms
(cbrt (* (* (- y x) 6.0) z))
26.0ms
(cbrt (* (* (- y x) 6.0) z))

series902.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(* (cbrt (* (* (- y x) 6.0) z)) (cbrt (* (* (- y x) 6.0) z)))
210.0ms
(cbrt (* (* (- y x) 6.0) z))
203.0ms
(cbrt (* (* (- y x) 6.0) z))
198.0ms
(cbrt (* (* (- y x) 6.0) z))

simplify52.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0394883
11365817
25002765
done5002765

prune318.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes122.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114
done114

end0.0ms

sample482.0ms

Algorithm
intervals
Results
216.0ms10122×body80valid