Details

Time bar (total: 36.7s)

sample51.0ms

Algorithm
intervals
Results
22.0ms367×body80valid

simplify332.0ms

Counts
1 → 1
Iterations
IterNodes
done131
6131
5129
4117
378
236
116
08

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize62.0ms

Local error

Found 1 expressions with local error:

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

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
5×associate-*l*
4×add-sqr-sqrt *-un-lft-identity
3×pow-prod-down prod-exp cbrt-unprod
2×associate-*l/ add-cube-cbrt
1×expm1-log1p-u flip3-- associate-*r* *-commutative insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 25
Calls
1 calls:
132.0ms
(* (- x z) (* t y))

series103.0ms

Counts
1 → 3
Calls
1 calls:
103.0ms
(* (- x z) (* t y))

simplify3.5s

Counts
28 → 28
Iterations
IterNodes
done5007
31811
2486
1153
059

prune366.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize127.0ms

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)))

rewrite556.0ms

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
9×associate-*l*
8×associate-*r/ add-cube-cbrt
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
3×distribute-lft-out-- difference-of-squares
2×pow1/3 associate-*r* *-commutative
Counts
4 → 121
Calls
4 calls:
19.0ms
(cbrt (- x z))
19.0ms
(cbrt (- x z))
94.0ms
(* (cbrt (- x z)) (* t y))
398.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

series1.4s

Counts
4 → 12
Calls
4 calls:
323.0ms
(cbrt (- x z))
376.0ms
(cbrt (- x z))
623.0ms
(* (cbrt (- x z)) (* t y))
123.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

simplify9.1s

Counts
133 → 133
Iterations
IterNodes
done5000
34587
21497
1524
0194

prune1.5s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 2 expressions with local error:

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

rewrite241.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
7×*-un-lft-identity
6×associate-*r* associate-*l* associate-*l/
5×add-cube-cbrt
4×pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u flip3-- *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
83.0ms
(* (- x z) t)
156.0ms
(* (* (- x z) t) y)

series161.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* (- x z) t)
111.0ms
(* (* (- x z) t) y)

simplify6.0s

Counts
54 → 54
Iterations
IterNodes
done5001
32761
2641
1204
085

prune732.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 2 expressions with local error:

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

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
3×associate-*r*
2×expm1-log1p-u flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 log1p-expm1-u flip--
1×sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
21.0ms
(- (* x y) (* z y))
83.0ms
(* (- (* x y) (* z y)) t)

series165.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(- (* x y) (* z y))
99.0ms
(* (- (* x y) (* z y)) t)

simplify7.9s

Counts
48 → 48
Iterations
IterNodes
done5001
33169
2614
1177
071

prune630.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes1.8s

Accuracy

79.2% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.6b

bsearch2.0ms

simplify16.0ms

Iterations
IterNodes
done34
234
132
021

end0.0ms

sample1.5s

Algorithm
intervals
Results
845.0ms10840×body80valid