Details

Time bar (total: 4.1s)

analyze1.1s

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

sample31.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
3.0ms96×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: 9.0b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

8.4b
(/ (- (* x y) (* z t)) a)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
5.0ms
(/ (- (* x y) (* z t)) a)

series14.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(/ (- (* x y) (* z t)) a)

simplify34.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05388432

prune67.0ms

Filtered
26 candidates to 33 candidates (-26.9%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New26733
Fresh000
Picked011
Done000
Total26834

Merged error: 0.0b

Counts
34 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
5.2b
(* z (/ t a))
5.9b
(* x (/ y a))

rewrite19.0ms

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
pow1
associate-*r/ associate-*l*
add-log-exp
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 77
Calls
3 calls:
5.0ms
(- (* x (/ y a)) (* z (/ t a)))
6.0ms
(* z (/ t a))
6.0ms
(* x (/ y a))

series27.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* z (/ t a))
5.0ms
(* x (/ y a))

simplify52.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04955706
14955706

prune121.0ms

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

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New80686
Fresh156
Picked101
Done011
Total821294

Merged error: 0b

Counts
94 → 12

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.7b
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
5.2b
(* z (/ t a))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
15×add-cube-cbrt *-un-lft-identity
14×associate-*r*
11×pow1
10×times-frac prod-exp cbrt-unprod
cbrt-prod associate-*l*
pow-prod-down add-log-exp
cbrt-undiv associate-*r/ div-exp
pow1/3 *-commutative unswap-sqr
div-inv
Counts
4 → 77
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
15.0ms
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
11.0ms
(* z (/ t a))

series73.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt y)
21.0ms
(cbrt y)
24.0ms
(* x (* (cbrt y) (/ (cbrt y) (* (cbrt a) (cbrt a)))))
5.0ms
(* z (/ t a))

simplify45.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05240623

prune114.0ms

Filtered
59 candidates to 89 candidates (-50.8%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New89089
Fresh01010
Picked011
Done011
Total8912101

Merged error: 0b

Counts
101 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt t)
0.7b
(cbrt t)
4.6b
(* (* z (* (cbrt t) (cbrt t))) (/ (cbrt t) a))
5.9b
(* 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
pow-prod-down
cbrt-undiv div-exp associate-*l* add-log-exp
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))

series56.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt t)
23.0ms
(cbrt t)
8.0ms
(* (* z (* (cbrt t) (cbrt t))) (/ (cbrt t) a))
5.0ms
(* x (/ y a))

simplify58.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04973763
14973763

prune86.0ms

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

12 alts after pruning (9 fresh and 3 done)

PrunedKeptTotal
New1112113
Fresh279
Picked011
Done022
Total11312125

Merged error: 0b

Counts
125 → 12

regimes1.3s

Accuracy

85.3% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
012376
112376

end0.0ms

sample734.0ms

Algorithm
intervals
Results
277.0ms8000×body80valid
109.0ms3029×body80invalid

Profiling

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