Details

Time bar (total: 16.5s)

sample49.0ms

Algorithm
intervals
Results
21.0ms333×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done1440
71440
61408
51172
4671
3269
286
126
013

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize17.0ms

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))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*l* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
7.0ms
(- (* x y) (* (* z 9.0) t))
15.0ms
(* (* z 9.0) t)
17.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series187.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(- (* x y) (* (* z 9.0) t))
21.0ms
(* (* z 9.0) t)
88.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify2.8s

Counts
63 → 63
Iterations
IterNodes
done5000
34415
21127
1328
0116

prune498.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.0b

localize34.0ms

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))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
41×add-cbrt-cube add-exp-log
16×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down add-log-exp
clear-num associate-/r* frac-2neg times-frac div-inv associate-/l*
associate-*l* *-commutative
Counts
3 → 64
Calls
3 calls:
27.0ms
(* (* z 9.0) t)
15.0ms
(/ (* x y) (* a 2.0))
22.0ms
(/ (* (* z 9.0) t) (* a 2.0))

series102.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(* (* z 9.0) t)
43.0ms
(/ (* x y) (* a 2.0))
38.0ms
(/ (* (* z 9.0) t) (* a 2.0))

simplify1.4s

Counts
73 → 73
Iterations
IterNodes
done5023
22147
1363
0123

prune484.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

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))

rewrite87.0ms

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
associate-*l*
pow1
associate-/r* div-inv
add-log-exp
clear-num frac-2neg associate-/l* unswap-sqr
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 88
Calls
3 calls:
15.0ms
(/ (* z 9.0) a)
42.0ms
(* (/ (* z 9.0) a) (/ t 2.0))
24.0ms
(/ (* x y) (* a 2.0))

series91.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(/ (* z 9.0) a)
32.0ms
(* (/ (* z 9.0) a) (/ t 2.0))
38.0ms
(/ (* x y) (* a 2.0))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5001
22345
1529
0175

prune637.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

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))

rewrite70.0ms

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
associate-*l* pow-prod-down associate-*r/
div-inv add-log-exp
*-commutative unswap-sqr
frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-/l*
Counts
3 → 92
Calls
3 calls:
11.0ms
(* z (/ 9.0 a))
39.0ms
(* (* z (/ 9.0 a)) (/ t 2.0))
17.0ms
(/ (* x y) (* a 2.0))

series89.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(* z (/ 9.0 a))
35.0ms
(* (* z (/ 9.0 a)) (/ t 2.0))
34.0ms
(/ (* x y) (* a 2.0))

simplify1.6s

Counts
101 → 101
Iterations
IterNodes
done5038
22257
1551
0187

prune613.0ms

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

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done44
144
032

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.2s11204×body80valid