Details

Time bar (total: 3.7s)

analyze864.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
0%99.8%0.2%9
0%99.8%0.2%10
16.4%83.4%0.2%11
19.9%79.9%0.2%12
21.6%77.2%1.2%13
24.8%73.7%1.4%14

sample27.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
3.0ms105×body80invalid

simplify22.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
05509
15509

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.7b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.4b
(/ (- (* x y) (* z t)) a)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series24.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
14.0ms
(/ (- (* x y) (* z t)) a)

simplify39.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05334577

prune80.0ms

Filtered
37 candidates to 47 candidates (-27.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New39847
Fresh000
Picked011
Done000
Total39948

Merged error: 0.1b

Counts
48 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
5.0b
(* x (/ y a))
5.7b
(* z (/ t a))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×associate-*r*
20×times-frac
19×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
7×pow1
6×associate-*r/ associate-*l*
5×add-log-exp
4×prod-exp cbrt-unprod unswap-sqr
2×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
1×sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 77
Calls
3 calls:
5.0ms
(- (* x (/ y a)) (* z (/ t a)))
8.0ms
(* x (/ y a))
6.0ms
(* z (/ t a))

series28.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* x (/ y a))
5.0ms
(* z (/ t a))

simplify52.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04955706
14955706

prune111.0ms

Filtered
59 candidates to 86 candidates (-45.8%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New81586
Fresh257
Picked011
Done011
Total831295

Merged error: 0.0b

Counts
95 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
4.4b
(* (* z (* (cbrt t) (cbrt t))) (/ (cbrt t) a))
5.0b
(* x (/ y a))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
35×associate-*r*
32×add-sqr-sqrt
30×add-exp-log
28×times-frac
27×add-cube-cbrt *-un-lft-identity
23×add-cbrt-cube
15×pow1 cbrt-prod
14×prod-exp cbrt-unprod
7×pow-prod-down
4×cbrt-undiv div-exp associate-*l* add-log-exp
2×pow1/3 associate-*r/ *-commutative div-inv unswap-sqr
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
12.0ms
(* (* z (* (cbrt t) (cbrt t))) (/ (cbrt t) a))
6.0ms
(* x (/ y a))

series57.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt t)
21.0ms
(cbrt t)
10.0ms
(* (* z (* (cbrt t) (cbrt t))) (/ (cbrt t) a))
5.0ms
(* x (/ y a))

simplify59.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04973763
14973763

prune122.0ms

Filtered
72 candidates to 113 candidates (-56.9%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1121113
Fresh189
Picked011
Done112
Total11411125

Merged error: 0.0b

Counts
125 → 11

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
1.9b
(* z (/ (pow (cbrt t) 2) (* (cbrt a) (cbrt a))))
5.0b
(* x (/ y a))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×add-exp-log
28×associate-*r*
26×times-frac
19×add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
12×prod-exp
10×cbrt-prod
8×pow1 unpow-prod-down unswap-sqr
7×div-exp
6×associate-*l* cbrt-unprod
4×add-log-exp
3×cbrt-undiv
2×pow-to-exp pow1/3 associate-*r/ pow-prod-down pow-exp *-commutative div-inv unpow2 sqr-pow
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
12.0ms
(* z (/ (pow (cbrt t) 2) (* (cbrt a) (cbrt a))))
6.0ms
(* x (/ y a))

series76.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt t)
22.0ms
(cbrt t)
25.0ms
(* z (/ (pow (cbrt t) 2) (* (cbrt a) (cbrt a))))
5.0ms
(* x (/ y a))

simplify60.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
04947872
14947872

prune107.0ms

Filtered
73 candidates to 110 candidates (-50.7%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1100110
Fresh088
Picked011
Done022
Total11011121

Merged error: 0.0b

Counts
121 → 11

regimes1.1s

Accuracy

94.9% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
088116
188116

end0.0ms

sample695.0ms

Algorithm
intervals
Results
272.0ms8000×body80valid
107.0ms3018×body80invalid

Profiling

Loading profile data...