Details

Time bar (total: 15.4s)

sample38.0ms

Algorithm
intervals
Results
14.0ms270×body80valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
done49
449
347
238
126
015

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.9b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ y t) z) x)
3.8b
(* (/ y t) z)
4.1b
(* (/ y t) b)
12.6b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
37×*-un-lft-identity
32×times-frac
29×add-cube-cbrt
26×associate-*l*
16×add-cbrt-cube add-exp-log
pow1
associate-*r* add-log-exp
associate-/r* prod-exp cbrt-unprod distribute-lft-out unswap-sqr
cbrt-undiv flip3-+ div-exp flip-+ div-inv associate-/l*
pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/
+-commutative clear-num sum-log frac-2neg
Counts
4 → 110
Calls
4 calls:
13.0ms
(+ (* (/ y t) z) x)
19.0ms
(* (/ y t) z)
19.0ms
(* (/ y t) b)
63.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

series660.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(+ (* (/ y t) z) x)
24.0ms
(* (/ y t) z)
30.0ms
(* (/ y t) b)
557.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

simplify1.4s

Counts
122 → 122
Iterations
IterNodes
done5002
22144
1460
0182

prune799.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 12.4b

localize64.0ms

Local error

Found 4 expressions with local error:

12.6b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (cbrt (* (/ y t) b))))))
20.5b
(cbrt (* (/ y t) b))
20.5b
(cbrt (* (/ y t) b))
20.5b
(cbrt (* (/ y t) b))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
add-cbrt-cube add-exp-log
pow1 associate-/r* distribute-lft-out add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*l/ associate-/l*
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 65
Calls
4 calls:
44.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (cbrt (* (/ y t) b))))))
5.0ms
(cbrt (* (/ y t) b))
5.0ms
(cbrt (* (/ y t) b))
5.0ms
(cbrt (* (/ y t) b))

series889.0ms

Counts
4 → 12
Calls
4 calls:
620.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (cbrt (* (/ y t) b))))))
90.0ms
(cbrt (* (/ y t) b))
89.0ms
(cbrt (* (/ y t) b))
89.0ms
(cbrt (* (/ y t) b))

simplify1.3s

Counts
77 → 77
Iterations
IterNodes
done5000
21041
1283
0123

prune679.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 12.4b

localize53.0ms

Local error

Found 4 expressions with local error:

12.6b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (cbrt (/ y t)) (cbrt b))))))
14.2b
(cbrt (/ y t))
20.5b
(cbrt (* (/ y t) b))
20.5b
(cbrt (* (/ y t) b))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
21×times-frac
20×add-sqr-sqrt add-cube-cbrt
15×cbrt-prod
add-cbrt-cube add-exp-log
pow1 associate-/r* distribute-lft-out add-log-exp
cbrt-div pow1/3 associate-/l*
flip3-+ associate-*l/ associate-/r/ flip-+ div-inv associate-/l/
cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 77
Calls
4 calls:
52.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (cbrt (/ y t)) (cbrt b))))))
2.0ms
(cbrt (/ y t))
5.0ms
(cbrt (* (/ y t) b))
5.0ms
(cbrt (* (/ y t) b))

series859.0ms

Counts
4 → 12
Calls
4 calls:
548.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (cbrt (/ y t)) (cbrt b))))))
82.0ms
(cbrt (/ y t))
108.0ms
(cbrt (* (/ y t) b))
121.0ms
(cbrt (* (/ y t) b))

simplify1.3s

Counts
89 → 89
Iterations
IterNodes
done5000
21245
1372
0182

prune901.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 12.4b

localize67.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (/ y t) b)
12.6b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (/ (cbrt y) (cbrt t)) (cbrt b))))))
20.5b
(cbrt (* (/ y t) b))
20.5b
(cbrt (* (/ y t) b))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt
13×associate-*l*
11×add-cbrt-cube add-exp-log
pow1
associate-/r* distribute-lft-out add-log-exp
associate-*r* associate-*l/ associate-/l*
cbrt-prod cbrt-undiv cbrt-div flip3-+ pow1/3 div-exp prod-exp associate-/r/ cbrt-unprod flip-+ div-inv unswap-sqr associate-/l/
clear-num frac-2neg pow-prod-down *-commutative
Counts
4 → 87
Calls
4 calls:
17.0ms
(* (/ y t) b)
41.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (/ (cbrt y) (cbrt t)) (cbrt b))))))
5.0ms
(cbrt (* (/ y t) b))
5.0ms
(cbrt (* (/ y t) b))

series886.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (/ y t) b)
587.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (* (/ y t) b)) (cbrt (* (/ y t) b))) (* (/ (cbrt y) (cbrt t)) (cbrt b))))))
136.0ms
(cbrt (* (/ y t) b))
131.0ms
(cbrt (* (/ y t) b))

simplify1.5s

Counts
99 → 99
Iterations
IterNodes
done5000
21864
1426
0176

prune908.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 12.4b

regimes1.2s

Accuracy

57.7% (1.2b remaining)

Error of 13.1b against oracle of 11.9b and baseline of 14.8b

bsearch123.0ms

Steps
ItersRangePoint
7
3.902723472080927e-59
1.7615960166582e-57
6.407005522400074e-58
6
-2.2995465435563575e+50
-1.5599804261144372e+49
-2.5604806555725456e+49

simplify9.0ms

Iterations
IterNodes
done58
158
042

end0.0ms

sample1.5s

Algorithm
intervals
Results
548.0ms8278×body80valid