Details

Time bar (total: 14.2s)

sample48.0ms

Algorithm
intervals
Results
18.0ms330×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5000
64079
5803
4229
384
234
114
08

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* z (- y 1.0)))
2.2b
(* x (+ 1.0 (* z (- y 1.0))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 associate-+r+ *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg flip3-+ associate-*r/ flip-+
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
11.0ms
(+ 1.0 (* z (- y 1.0)))
24.0ms
(* x (+ 1.0 (* z (- y 1.0))))

series100.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ 1.0 (* z (- y 1.0)))
72.0ms
(* x (+ 1.0 (* z (- y 1.0))))

simplify654.0ms

Counts
43 → 43
Iterations
IterNodes
done5000
2837
1212
069

prune293.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 1 expressions with local error:

3.2b
(* (- y 1.0) (* z x))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*l*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
associate-*l/ add-cube-cbrt
flip3-- associate-*r* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 22
Calls
1 calls:
52.0ms
(* (- y 1.0) (* z x))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* (- y 1.0) (* z x))

simplify1.2s

Counts
25 → 25
Iterations
IterNodes
done5001
32429
2500
1143
056

prune119.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- y 1.0))
0.3b
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
1.1b
(* (* (cbrt (- y 1.0)) x) z)
2.3b
(* (* (cbrt (- y 1.0)) (cbrt (- y 1.0))) (* (* (cbrt (- y 1.0)) x) z))

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
70×cbrt-div
56×associate-*l/
37×pow1
35×flip3-- flip--
33×cbrt-prod
32×add-sqr-sqrt frac-times add-exp-log
30×*-un-lft-identity
21×add-cbrt-cube
20×pow-prod-down
19×prod-exp cbrt-unprod
14×add-cube-cbrt
12×associate-*r*
10×swap-sqr associate-*l* associate-*r/
pow1/3 distribute-lft-out--
difference-of-squares
add-log-exp unswap-sqr
*-commutative
pow-sqr pow-prod-up
pow2 pow-plus
Counts
4 → 145
Calls
4 calls:
3.0ms
(cbrt (- y 1.0))
46.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
46.0ms
(* (* (cbrt (- y 1.0)) x) z)
197.0ms
(* (* (cbrt (- y 1.0)) (cbrt (- y 1.0))) (* (* (cbrt (- y 1.0)) x) z))

series685.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- y 1.0))
172.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
266.0ms
(* (* (cbrt (- y 1.0)) x) z)
100.0ms
(* (* (cbrt (- y 1.0)) (cbrt (- y 1.0))) (* (* (cbrt (- y 1.0)) x) z))

simplify1.9s

Counts
157 → 157
Iterations
IterNodes
done5000
23729
1821
0282

prune773.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- y 1.0))
0.4b
(* (cbrt (- y 1.0)) (* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0)))))
1.1b
(* (* x z) (cbrt (- y 1.0)))
2.0b
(* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0))))

rewrite339.0ms

Algorithm
rewrite-expression-head
Rules
70×cbrt-div
42×associate-*r/
35×flip3-- flip--
32×frac-times pow1 add-exp-log
20×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
17×associate-*l*
16×add-cbrt-cube
11×add-cube-cbrt
10×associate-*r* associate-*l/
distribute-lft-out-- add-log-exp difference-of-squares
*-commutative
pow1/3
Counts
4 → 129
Calls
4 calls:
4.0ms
(cbrt (- y 1.0))
214.0ms
(* (cbrt (- y 1.0)) (* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0)))))
32.0ms
(* (* x z) (cbrt (- y 1.0)))
81.0ms
(* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0))))

series688.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(cbrt (- y 1.0))
81.0ms
(* (cbrt (- y 1.0)) (* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0)))))
168.0ms
(* (* x z) (cbrt (- y 1.0)))
310.0ms
(* (cbrt (- y 1.0)) (* (* x z) (cbrt (- y 1.0))))

simplify1.5s

Counts
141 → 141
Iterations
IterNodes
done5000
23147
1722
0256

prune717.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes201.0ms

Accuracy

80.9% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 1.6b

bsearch73.0ms

Steps
ItersRangePoint
8
5.552105912104385e-100
5.166766956205729e-97
4.89548859263659e-97
6
-7.164432560075927e-28
-4.598825314072417e-29
-7.039728002290877e-28

simplify4.0ms

Iterations
IterNodes
done31
131
021

end0.0ms

sample1.2s

Algorithm
intervals
Results
406.0ms10060×body80valid