Details

Time bar (total: 7.5s)

sample29.0ms

Algorithm
intervals
Results
18.0ms349×body80valid

simplify51.0ms

Counts
1 → 1
Iterations
IterNodes
done101
5101
495
371
234
115
08

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 1 expressions with local error:

5.1b
(* (- x z) (* t y))

rewrite29.0ms

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 insert-posit16 flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 23
Calls
1 calls:
28.0ms
(* (- x z) (* t y))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* (- x z) (* t y))

simplify900.0ms

Counts
26 → 26
Iterations
IterNodes
done2001
31714
2470
1149
057

prune123.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x z))
0.5b
(cbrt (- x z))
2.1b
(* (cbrt (- x z)) (* t y))
3.3b
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*l/
30×pow1 flip3-- add-exp-log flip--
28×frac-times
18×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
associate-*l*
associate-*r/ add-cube-cbrt
insert-posit16 add-log-exp
distribute-lft-out-- difference-of-squares
pow1/3 associate-*r* *-commutative
Counts
4 → 113
Calls
4 calls:
3.0ms
(cbrt (- x z))
3.0ms
(cbrt (- x z))
47.0ms
(* (cbrt (- x z)) (* t y))
120.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

series733.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(cbrt (- x z))
152.0ms
(cbrt (- x z))
367.0ms
(* (cbrt (- x z)) (* t y))
52.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

simplify699.0ms

Counts
125 → 125
Iterations
IterNodes
done2002
21458
1511
0188

prune406.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

5.1b
(* (- x z) (* t y))
8.5b
(cbrt (* (- x z) (* t y)))
8.5b
(cbrt (* (- x z) (* t y)))
8.5b
(cbrt (* (- x z) (* t y)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*l/
add-sqr-sqrt *-un-lft-identity
cbrt-div
associate-*l* add-cube-cbrt
flip3-- insert-posit16 flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 59
Calls
4 calls:
25.0ms
(* (- x z) (* t y))
14.0ms
(cbrt (* (- x z) (* t y)))
12.0ms
(cbrt (* (- x z) (* t y)))
13.0ms
(cbrt (* (- x z) (* t y)))

series600.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (- x z) (* t y))
177.0ms
(cbrt (* (- x z) (* t y)))
196.0ms
(cbrt (* (- x z) (* t y)))
170.0ms
(cbrt (* (- x z) (* t y)))

simplify564.0ms

Counts
71 → 71
Iterations
IterNodes
done2002
2898
1307
0124

prune394.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
6.8b
(* (* y (- x z)) t)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*r*
*-un-lft-identity
add-cube-cbrt
associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in flip3-- associate-*l/ *-commutative insert-posit16 flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
19.0ms
(* y (- x z))
34.0ms
(* (* y (- x z)) t)

series121.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(* y (- x z))
61.0ms
(* (* y (- x z)) t)

simplify567.0ms

Counts
54 → 54
Iterations
IterNodes
done2001
2605
1209
083

prune234.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes310.0ms

Accuracy

59.5% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 6.5b

bsearch86.0ms

Steps
ItersRangePoint
6
1.9536824018130168e+29
1.5143674081624392e+30
2.5769670296034863e+29
8
-3.197068583317346e+33
-2.424092427814223e+29
-1.6807852889324577e+33

simplify4.0ms

Iterations
IterNodes
done22
122
015

end0.0ms

sample1.2s

Algorithm
intervals
Results
896.0ms10678×body80valid