Details

Time bar (total: 4.7s)

sample40.0ms

Algorithm
intervals
Results
18.0ms280×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
05518
111618
232918
393518
4287618
5500118

prune5.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 28.0b

Counts
2 → 1

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
0.1b
(* (+ (* (+ z 15.234687407) z) 31.4690115749) z)
3.1b
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
26.6b
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
flip3-+ flip-+
associate-*r/ associate-*l/ prod-exp cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* *-commutative unswap-sqr
cbrt-undiv div-exp associate-/r/ associate-/l/
distribute-rgt-in frac-2neg distribute-lft-in clear-num div-inv associate-/l*
Counts
4 → 87
Calls
4 calls:
13.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
9.0ms
(* (+ (* (+ z 15.234687407) z) 31.4690115749) z)
16.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
28.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

series695.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
38.0ms
(* (+ (* (+ z 15.234687407) z) 31.4690115749) z)
168.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
434.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

simplify80.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
05811272
128431090
250021090

prune443.0ms

Filtered
99 candidates to 72 candidates (72.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New91899
Fresh000
Picked011
Done000
Total919100

Merged error: 2.4b

Counts
100 → 9

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* 1.6453555072203998 (* y b)))
0.2b
(* 1.6453555072203998 (* y b))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
3.0ms
(+ x (* 1.6453555072203998 (* y b)))
5.0ms
(* 1.6453555072203998 (* y b))

series54.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ x (* 1.6453555072203998 (* y b)))
20.0ms
(* 1.6453555072203998 (* y b))

simplify74.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0149139
1529122
22246122
35002122

prune232.0ms

Filtered
35 candidates to 22 candidates (62.9%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New33235
Fresh167
Picked101
Done011
Total35944

Merged error: 2.4b

Counts
44 → 9

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b))))
0.2b
(* (cbrt 1.6453555072203998) (* y b))
0.3b
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
cbrt-prod
associate-*r* *-commutative
+-commutative flip3-+ sum-log flip-+
Counts
3 → 60
Calls
3 calls:
3.0ms
(+ x (* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b))))
6.0ms
(* (cbrt 1.6453555072203998) (* y b))
11.0ms
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b)))

series194.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ x (* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b))))
43.0ms
(* (cbrt 1.6453555072203998) (* y b))
68.0ms
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt 1.6453555072203998) (* y b)))

simplify44.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0251516
11008396
25002368

prune139.0ms

Filtered
69 candidates to 37 candidates (53.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New68169
Fresh077
Picked101
Done011
Total69978

Merged error: 2.4b

Counts
78 → 9

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998))) (* (cbrt (cbrt 1.6453555072203998)) (* y b))))
0.6b
(* (cbrt (cbrt 1.6453555072203998)) (* y b))
1.0b
(cbrt (cbrt 1.6453555072203998))
1.0b
(cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
41×pow1 add-exp-log
27×pow-prod-down prod-exp cbrt-unprod
21×add-cbrt-cube
19×cbrt-prod
10×associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
pow1/3 associate-*r* *-commutative
Counts
4 → 81
Calls
4 calls:
15.0ms
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998))) (* (cbrt (cbrt 1.6453555072203998)) (* y b))))
6.0ms
(* (cbrt (cbrt 1.6453555072203998)) (* y b))
2.0ms
(cbrt (cbrt 1.6453555072203998))
4.0ms
(cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)))

series238.0ms

Counts
4 → 8
Calls
4 calls:
76.0ms
(* (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)) (* (cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998))) (* (cbrt (cbrt 1.6453555072203998)) (* y b))))
162.0ms
(* (cbrt (cbrt 1.6453555072203998)) (* y b))
0.0ms
(cbrt (cbrt 1.6453555072203998))
0.0ms
(cbrt (* (cbrt 1.6453555072203998) (cbrt 1.6453555072203998)))

simplify53.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0287842
11262679
25002621

prune181.0ms

Filtered
89 candidates to 51 candidates (57.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New88189
Fresh077
Picked101
Done011
Total89998

Merged error: 2.4b

Counts
98 → 9

regimes742.0ms

Accuracy

94.4% (1.3b remaining)

Error of 4.6b against oracle of 3.3b and baseline of 26.6b

bsearch267.0ms

Steps
ItersRangePoint
11
9370.699262348937
9.819057550459473e+33
9.293259287401516e+31
6
-6.195574868899143e+53
-7.051798958136889e+52
-4.030726416130961e+53

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07127
17127

end0.0ms

sample925.0ms

Algorithm
intervals
Results
595.0ms8858×body80valid