Details

Time bar (total: 14.4s)

sample54.0ms

Algorithm
intervals
Results
25.0ms263×body80valid

simplify23.0ms

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

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.3b

localize17.0ms

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))))

rewrite126.0ms

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:
6.0ms
(+ a (* (/ y t) b))
12.0ms
(* (/ y t) b)
21.0ms
(* (/ y t) z)
84.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

series749.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(+ a (* (/ y t) b))
34.0ms
(* (/ y t) b)
23.0ms
(* (/ y t) z)
640.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (/ y t) b))))

simplify1.2s

Counts
122 → 122
Iterations
IterNodes
done5000
22348
1487
0192

prune819.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 7.6b

localize30.0ms

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))

rewrite48.0ms

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:
39.0ms
(/ (+ (* (/ 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))

series924.0ms

Counts
4 → 12
Calls
4 calls:
628.0ms
(/ (+ (* (/ y t) z) x) (+ 1.0 (+ a (* (* (cbrt (/ y t)) (cbrt (/ y t))) (* b (cbrt (/ y t)))))))
120.0ms
(cbrt (/ y t))
102.0ms
(cbrt (/ y t))
73.0ms
(cbrt (/ y t))

simplify659.0ms

Counts
113 → 113
Iterations
IterNodes
done5001
21075
1314
0151

prune838.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.6b

localize54.0ms

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))

rewrite19.0ms

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:
4.0ms
(cbrt (/ y t))
4.0ms
(cbrt (/ y t))
4.0ms
(cbrt (/ y t))
4.0ms
(cbrt (/ y t))

series386.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(cbrt (/ y t))
104.0ms
(cbrt (/ y t))
84.0ms
(cbrt (/ y t))
78.0ms
(cbrt (/ y t))

simplify2.1s

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

prune1.3s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 7.6b

localize35.0ms

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)))

rewrite110.0ms

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:
84.0ms
(/ (+ (* (* (cbrt (* z (/ y t))) (cbrt (* z (/ y t)))) (cbrt (* z (/ y t)))) x) (+ 1.0 (+ a (* (/ y t) b))))
7.0ms
(cbrt (* z (/ y t)))
9.0ms
(cbrt (* z (/ y t)))
9.0ms
(cbrt (* z (/ y t)))

series534.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(/ (+ (* (* (cbrt (* z (/ y t))) (cbrt (* z (/ y t)))) (cbrt (* z (/ y t)))) x) (+ 1.0 (+ a (* (/ y t) b))))
112.0ms
(cbrt (* z (/ y t)))
92.0ms
(cbrt (* z (/ y t)))
91.0ms
(cbrt (* z (/ y t)))

simplify660.0ms

Counts
77 → 77
Iterations
IterNodes
done5000
21011
1282
0123

prune559.0ms

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 7.6b

regimes1.4s

Accuracy

51.9% (1.3b remaining)

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

bsearch198.0ms

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

sample1.5s

Algorithm
intervals
Results
898.0ms8259×body80valid