Details

Time bar (total: 14.6s)

sample52.0ms

Algorithm
intervals
Results
21.0ms263×body80valid

simplify55.0ms

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

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* (/ y t) b))
3.6b
(* (/ y t) b)
6.0b
(* (/ y t) z)
8.1b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

rewrite112.0ms

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:
4.0ms
(+ a (* (/ y t) b))
12.0ms
(* (/ y t) b)
12.0ms
(* (/ y t) z)
81.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

series741.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(+ a (* (/ y t) b))
38.0ms
(* (/ y t) b)
36.0ms
(* (/ y t) z)
615.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

simplify1.2s

Counts
122 → 122
Iterations
IterNodes
done5000
22348
1487
0192

prune1.0s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.6b

localize39.0ms

Local error

Found 4 expressions with local error:

8.1b
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (/ y t)) (cbrt (/ y t))) (* b (cbrt (/ y t)))))))
15.0b
(cbrt (/ y t))
15.0b
(cbrt (/ y t))
15.0b
(cbrt (/ y t))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
39×cbrt-prod times-frac
34×add-sqr-sqrt add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-/r* div-inv distribute-lft-out add-log-exp
cbrt-div pow1/3 associate-/l*
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 101
Calls
4 calls:
44.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (/ y t)) (cbrt (/ y t))) (* b (cbrt (/ y t)))))))
2.0ms
(cbrt (/ y t))
2.0ms
(cbrt (/ y t))
2.0ms
(cbrt (/ y t))

series846.0ms

Counts
4 → 12
Calls
4 calls:
604.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (/ y t)) (cbrt (/ y t))) (* b (cbrt (/ y t)))))))
78.0ms
(cbrt (/ y t))
96.0ms
(cbrt (/ y t))
68.0ms
(cbrt (/ y t))

simplify692.0ms

Counts
113 → 113
Iterations
IterNodes
done5001
21075
1314
0151

prune994.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.6b

localize36.0ms

Local error

Found 4 expressions with local error:

15.0b
(cbrt (/ y t))
15.0b
(cbrt (/ y t))
15.0b
(cbrt (/ y t))
15.0b
(cbrt (/ y t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
36×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log div-inv add-log-exp
Counts
4 → 88
Calls
4 calls:
2.0ms
(cbrt (/ y t))
2.0ms
(cbrt (/ y t))
2.0ms
(cbrt (/ y t))
2.0ms
(cbrt (/ y t))

series381.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(cbrt (/ y t))
89.0ms
(cbrt (/ y t))
101.0ms
(cbrt (/ y t))
79.0ms
(cbrt (/ y t))

simplify2.0s

Counts
100 → 100
Iterations
IterNodes
done5000
42969
3627
2210
1112
076

prune949.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 7.6b

localize26.0ms

Local error

Found 4 expressions with local error:

8.1b
(/ (+ (* (* (cbrt (* z (/ y t))) (cbrt (* z (/ y t)))) (cbrt (* z (/ y t)))) x) (+ 1.0 (+ a (* (/ y t) b))))
15.3b
(cbrt (* z (/ y t)))
15.3b
(cbrt (* z (/ y t)))
15.3b
(cbrt (* z (/ y t)))

rewrite149.0ms

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-*r/ associate-/l*
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 65
Calls
4 calls:
124.0ms
(/ (+ (* (* (cbrt (* z (/ y t))) (cbrt (* z (/ y t)))) (cbrt (* z (/ y t)))) x) (+ 1.0 (+ a (* (/ y t) b))))
8.0ms
(cbrt (* z (/ y t)))
8.0ms
(cbrt (* z (/ y t)))
6.0ms
(cbrt (* z (/ y t)))

series661.0ms

Counts
4 → 12
Calls
4 calls:
271.0ms
(/ (+ (* (* (cbrt (* z (/ y t))) (cbrt (* z (/ y t)))) (cbrt (* z (/ y t)))) x) (+ 1.0 (+ a (* (/ y t) b))))
156.0ms
(cbrt (* z (/ y t)))
128.0ms
(cbrt (* z (/ y t)))
106.0ms
(cbrt (* z (/ y t)))

simplify681.0ms

Counts
77 → 77
Iterations
IterNodes
done5000
21011
1282
0123

prune623.0ms

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 7.6b

regimes1.2s

Accuracy

51.9% (1.3b remaining)

Error of 13.3b against oracle of 12.0b and baseline of 14.7b

bsearch116.0ms

Steps
ItersRangePoint
8
1.1258992149382071e+70
3.1011580425247445e+73
4.427619810627215e+72
8
-2.377518062730008e+47
-2.734380216735275e+44
-1.282223415085258e+46

simplify7.0ms

Iterations
IterNodes
done44
144
032

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.3s8259×body80valid