Details

Time bar (total: 17.4s)

sample33.0ms

Algorithm
intervals
Results
14.0ms333×body80valid

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done1597
81597
71569
61531
51250
4720
3283
288
127
013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.9b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
8×pow1
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×add-log-exp
4×prod-exp cbrt-unprod
3×expm1-log1p-u times-frac associate-*r* pow-prod-down log1p-expm1-u associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub associate-*l* prod-diff *-commutative div-inv
Counts
3 → 62
Calls
3 calls:
17.0ms
(- (* x y) (* (* z 9.0) t))
27.0ms
(* (* z 9.0) t)
25.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series223.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(- (* x y) (* (* z 9.0) t))
36.0ms
(* (* z 9.0) t)
91.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.6s

Counts
71 → 71
Iterations
IterNodes
done5000
21251
1352
0127

prune529.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
6.1b
(/ (* x y) (* a 2.0))
6.3b
(/ (* (* z 9.0) t) (* a 2.0))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
41×add-cbrt-cube add-exp-log
16×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
8×pow1
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
3×expm1-log1p-u associate-*r* pow-prod-down log1p-expm1-u add-log-exp
2×clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
1×associate-*l* *-commutative
Counts
3 → 70
Calls
3 calls:
26.0ms
(* (* z 9.0) t)
28.0ms
(/ (* x y) (* a 2.0))
33.0ms
(/ (* (* z 9.0) t) (* a 2.0))

series168.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* (* z 9.0) t)
66.0ms
(/ (* x y) (* a 2.0))
61.0ms
(/ (* (* z 9.0) t) (* a 2.0))

simplify1.8s

Counts
79 → 79
Iterations
IterNodes
done5005
22169
1371
0129

prune545.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (* z 9.0) a)
4.8b
(* (/ (* z 9.0) a) (/ t 2.0))
6.1b
(/ (* x y) (* a 2.0))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
41×add-cbrt-cube add-exp-log
19×add-sqr-sqrt
17×times-frac
14×*-un-lft-identity add-cube-cbrt
13×cbrt-undiv div-exp associate-*r* prod-exp cbrt-unprod
7×associate-*l*
5×pow1
4×associate-/r* div-inv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×clear-num frac-2neg associate-/l* unswap-sqr
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 94
Calls
3 calls:
7.0ms
(/ (* z 9.0) a)
23.0ms
(* (/ (* z 9.0) a) (/ t 2.0))
10.0ms
(/ (* x y) (* a 2.0))

series125.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ (* z 9.0) a)
41.0ms
(* (/ (* z 9.0) a) (/ t 2.0))
46.0ms
(/ (* x y) (* a 2.0))

simplify1.7s

Counts
103 → 103
Iterations
IterNodes
done5000
22319
1535
0181

prune659.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 3 expressions with local error:

0.2b
(* z (/ 9.0 a))
4.8b
(* (* z (/ 9.0 a)) (/ t 2.0))
6.1b
(/ (* x y) (* a 2.0))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
41×add-cbrt-cube add-exp-log
26×associate-*r*
23×add-sqr-sqrt
20×times-frac
18×*-un-lft-identity add-cube-cbrt
16×prod-exp cbrt-unprod
10×pow1 cbrt-undiv div-exp
4×associate-*l* pow-prod-down associate-*r/
3×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
2×*-commutative unswap-sqr
1×frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-/l*
Counts
3 → 98
Calls
3 calls:
15.0ms
(* z (/ 9.0 a))
26.0ms
(* (* z (/ 9.0 a)) (/ t 2.0))
26.0ms
(/ (* x y) (* a 2.0))

series147.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(* z (/ 9.0 a))
46.0ms
(* (* z (/ 9.0 a)) (/ t 2.0))
64.0ms
(/ (* x y) (* a 2.0))

simplify1.7s

Counts
107 → 107
Iterations
IterNodes
done5000
22357
1554
0193

prune651.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes1.7s

Accuracy

91.9% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 8.1b

bsearch3.0ms

simplify12.0ms

Iterations
IterNodes
done44
144
032

end0.0ms

sample1.5s

Algorithm
intervals
Results
959.0ms11204×body80valid