Details

Time bar (total: 4.1s)

sample47.0ms

Algorithm
intervals
Results
24.0ms287×body80valid

simplify53.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05518
111618
232918
393518
4287618
5500118

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 27.5b

Counts
2 → 1

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
0.1b
(* (+ (* z 3.13060547623) 11.1667541262) z)
1.7b
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
26.5b
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

rewrite62.0ms

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:
12.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
7.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
15.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
26.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

series206.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z)
6.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
48.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
139.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

simplify77.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05731240
128061065
250011065

prune224.0ms

Filtered
99 candidates to 72 candidates (27.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New92799
Fresh000
Picked101
Done000
Total937100

Merged error: 3.0b

Counts
100 → 7

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 1.6453555072203998 (* y b))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
5.0ms
(* 1.6453555072203998 (* y b))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* 1.6453555072203998 (* y b))

simplify78.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
08671
131856
2123256
3343656
4500256

prune77.0ms

Filtered
21 candidates to 11 candidates (47.6%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New17421
Fresh066
Picked101
Done000
Total181028

Merged error: 3.0b

Counts
28 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* 1.6453555072203998 (* y b))) (cbrt (* 1.6453555072203998 (* y b))))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
6.0ms
(* (cbrt (* 1.6453555072203998 (* y b))) (cbrt (* 1.6453555072203998 (* y b))))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))

series81.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (cbrt (* 1.6453555072203998 (* y b))) (cbrt (* 1.6453555072203998 (* y b))))
17.0ms
(cbrt (* 1.6453555072203998 (* y b)))
17.0ms
(cbrt (* 1.6453555072203998 (* y b)))
17.0ms
(cbrt (* 1.6453555072203998 (* y b)))

simplify105.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 3 (99.0ms)

IterNodesCost
0205465
1734414
23843353
35002348

prune202.0ms

Filtered
70 candidates to 52 candidates (25.7%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New64670
Fresh369
Picked101
Done000
Total681280

Merged error: 3.0b

Counts
80 → 12

localize17.0ms

Local error

Found 4 expressions with local error:

11.3b
(cbrt (* 1.6453555072203998 (* y b)))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))
11.3b
(cbrt (* 1.6453555072203998 (* y b)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 36
Calls
4 calls:
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))
4.0ms
(cbrt (* 1.6453555072203998 (* y b)))

series70.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(cbrt (* 1.6453555072203998 (* y b)))
17.0ms
(cbrt (* 1.6453555072203998 (* y b)))
18.0ms
(cbrt (* 1.6453555072203998 (* y b)))
18.0ms
(cbrt (* 1.6453555072203998 (* y b)))

simplify47.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 4 (43.0ms)

IterNodesCost
088296
1197268
2584236
31587216
45002212

prune175.0ms

Filtered
48 candidates to 40 candidates (16.7%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New48048
Fresh01111
Picked011
Done000
Total481260

Merged error: 3.0b

Counts
60 → 12

regimes1.1s

Accuracy

94.6% (1.2b remaining)

Error of 4.5b against oracle of 3.3b and baseline of 26.0b

bsearch66.0ms

Steps
ItersRangePoint
7
7.889909785656136e+54
7.542858093380324e+56
4.0355541302242775e+55
9
-1.1827509301813148e+66
-1.1484139008798615e+57
-3.821213396249923e+58

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07227
17227

end0.0ms

sample1.3s

Algorithm
intervals
Results
789.0ms8911×body80valid

Profiling

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