Details

Time bar (total: 18.0s)

sample53.0ms

Algorithm
intervals
Results
25.0ms368×body80valid

simplify4.9s

Counts
1 → 1
Iterations
IterNodes
done2126
82126
72120
62006
51561
4743
3278
289
126
013

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize23.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
7.7b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite61.0ms

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×times-frac associate-*r* pow-prod-down associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*l* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
10.0ms
(- (* x y) (* (* z 9.0) t))
21.0ms
(* (* z 9.0) t)
27.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series211.0ms

Counts
3 → 9
Calls
3 calls:
95.0ms
(- (* x y) (* (* z 9.0) t))
31.0ms
(* (* z 9.0) t)
85.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.3s

Counts
63 → 63
Iterations
IterNodes
done5000
21595
1328
0116

prune462.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 7.8b

localize41.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* z (* 9.0 t)))
0.2b
(* z (* 9.0 t))
7.7b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite59.0ms

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×times-frac associate-*l* pow-prod-down associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
6.0ms
(- (* x y) (* z (* 9.0 t)))
17.0ms
(* z (* 9.0 t))
34.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series170.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (* x y) (* z (* 9.0 t)))
20.0ms
(* z (* 9.0 t))
79.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify1.5s

Counts
63 → 63
Iterations
IterNodes
done5000
21276
1316
0114

prune391.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.8b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
0.2b
(* 4.5 (/ (* t z) a))
4.5b
(/ (* t z) a)
8.6b
(/ (* x y) a)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
9×times-frac
7×associate-*r*
6×pow1 cbrt-undiv associate-/r* div-exp prod-exp cbrt-unprod add-log-exp
5×associate-*r/
3×associate-*l* div-inv
2×clear-num frac-2neg associate-/l*
1×sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 83
Calls
4 calls:
23.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
20.0ms
(* 4.5 (/ (* t z) a))
7.0ms
(/ (* t z) a)
7.0ms
(/ (* x y) a)

series234.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
43.0ms
(* 4.5 (/ (* t z) a))
27.0ms
(/ (* t z) a)
28.0ms
(/ (* x y) a)

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5003
22138
1404
0144

prune540.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize72.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
3.8b
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
4.5b
(/ (* t z) a)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
31×times-frac
30×add-exp-log
23×*-un-lft-identity add-cbrt-cube add-cube-cbrt
22×associate-*r*
17×cbrt-prod
9×cbrt-undiv div-exp prod-exp cbrt-unprod
7×associate-*l*
6×pow1 unswap-sqr
4×add-log-exp
3×associate-/r* div-inv
2×pow1/3
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l*
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
48.0ms
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
15.0ms
(/ (* t z) a)

series594.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(cbrt a)
251.0ms
(cbrt a)
66.0ms
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
39.0ms
(/ (* t z) a)

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5000
23530
1562
0181

prune790.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes1.2s

Accuracy

49.6% (3.8b remaining)

Error of 3.9b against oracle of 0.0b and baseline of 7.6b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done40
140
029

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.3s11190×body80valid