Details

Time bar (total: 10.0s)

sample42.0ms

Algorithm
intervals
Results
26.0ms367×body80valid

simplify67.0ms

Counts
1 → 1
Iterations
IterNodes
done105
5105
499
371
234
115
08

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 1 expressions with local error:

4.3b
(* (- x z) (* t y))

rewrite24.0ms

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:
24.0ms
(* (- x z) (* t y))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(* (- x z) (* t y))

simplify1.5s

Counts
26 → 26
Iterations
IterNodes
done5000
32513
2508
1149
057

prune121.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x z))
0.5b
(cbrt (- x z))
1.8b
(* (cbrt (- x z)) (* t y))
2.8b
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

rewrite160.0ms

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:
5.0ms
(cbrt (- x z))
5.0ms
(cbrt (- x z))
33.0ms
(* (cbrt (- x z)) (* t y))
113.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

series801.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(cbrt (- x z))
169.0ms
(cbrt (- x z))
353.0ms
(* (cbrt (- x z)) (* t y))
69.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

simplify1.3s

Counts
125 → 125
Iterations
IterNodes
done5000
21683
1523
0188

prune607.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
associate-*r* associate-*l* associate-*l/
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative insert-posit16 flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 44
Calls
2 calls:
15.0ms
(* (- x z) t)
26.0ms
(* (* (- x z) t) y)

series93.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- x z) t)
61.0ms
(* (* (- x z) t) y)

simplify1.1s

Counts
50 → 50
Iterations
IterNodes
done5000
21066
1197
081

prune260.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* x y) (* z y))
7.0b
(* (- (* x y) (* z y)) t)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 flip--
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
13.0ms
(- (* x y) (* z y))
42.0ms
(* (- (* x y) (* z y)) t)

series109.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (* x y) (* z y))
65.0ms
(* (- (* x y) (* z y)) t)

simplify823.0ms

Counts
42 → 42
Iterations
IterNodes
done5001
2680
1164
062

prune169.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes696.0ms

Accuracy

78.9% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.5b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s10840×body80valid