Details

Time bar (total: 21.3s)

sample167.0ms

Algorithm
intervals
Results
104.0ms505×body80valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5001
52272
41125
3543
2196
166
028

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.6b

localize70.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* i x) 4.0)
0.7b
(* k (* j 27.0))
2.0b
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
3.8b
(* (* y x) (* z 18.0))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
*-commutative insert-posit16 add-log-exp
associate-*l/
flip3-- flip-- unswap-sqr
Counts
4 → 82
Calls
4 calls:
28.0ms
(* (* i x) 4.0)
25.0ms
(* k (* j 27.0))
146.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
33.0ms
(* (* y x) (* z 18.0))

series250.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* i x) 4.0)
23.0ms
(* k (* j 27.0))
140.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
51.0ms
(* (* y x) (* z 18.0))

simplify1.4s

Counts
94 → 94
Iterations
IterNodes
done5001
21589
1441
0171

prune824.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* x (* z y)))
0.7b
(* k (* j 27.0))
2.0b
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
2.8b
(* x (* z y))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*l*
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative insert-posit16 add-log-exp
associate-*l/
flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
43.0ms
(* 18.0 (* x (* z y)))
12.0ms
(* k (* j 27.0))
128.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
13.0ms
(* x (* z y))

series232.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* 18.0 (* x (* z y)))
31.0ms
(* k (* j 27.0))
126.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
46.0ms
(* x (* z y))

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
done5000
21228
1363
0146

prune799.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* i x) 4.0)
0.7b
(* k (* j 27.0))
2.0b
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
4.1b
(* (* 18.0 y) (* x z))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
*-commutative insert-posit16 add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 86
Calls
4 calls:
23.0ms
(* (* i x) 4.0)
21.0ms
(* k (* j 27.0))
109.0ms
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
35.0ms
(* (* 18.0 y) (* x z))

series229.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* i x) 4.0)
20.0ms
(* k (* j 27.0))
137.0ms
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
46.0ms
(* (* 18.0 y) (* x z))

simplify1.3s

Counts
98 → 98
Iterations
IterNodes
done5005
21686
1458
0176

prune759.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* i x) 4.0)
0.2b
(* 27.0 (* j k))
2.0b
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
4.1b
(* (* 18.0 y) (* x z))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
*-commutative insert-posit16 add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 86
Calls
4 calls:
23.0ms
(* (* i x) 4.0)
21.0ms
(* 27.0 (* j k))
124.0ms
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
32.0ms
(* (* 18.0 y) (* x z))

series245.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* i x) 4.0)
33.0ms
(* 27.0 (* j k))
141.0ms
(* t (- (* (* 18.0 y) (* x z)) (* 4.0 a)))
35.0ms
(* (* 18.0 y) (* x z))

simplify1.3s

Counts
98 → 98
Iterations
IterNodes
done5008
21669
1455
0174

prune642.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.9b

regimes1.9s

Accuracy

0% (3.0b remaining)

Error of 4.9b against oracle of 1.9b and baseline of 4.9b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done42
142
029

end0.0ms

sample5.3s

Algorithm
intervals
Results
4.2s16007×body80valid