Details

Time bar (total: 3.4s)

sample39.0ms

Algorithm
intervals
Results
16.0ms362×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0659
1659

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.5b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
9.0b
(/ (- (* x y) (* z t)) a)

rewrite9.0ms

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 → 42
Calls
2 calls:
3.0ms
(- (* 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)

simplify44.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05387582

prune89.0ms

Filtered
37 candidates to 48 candidates (-29.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New39948
Fresh000
Picked011
Done000
Total391049

Merged error: 0.0b

Counts
49 → 10

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
3.9b
(* x (/ y a))
5.5b
(* z (/ t 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
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 → 78
Calls
3 calls:
4.0ms
(- (* x (/ y a)) (* z (/ t a)))
6.0ms
(* x (/ y a))
7.0ms
(* z (/ t a))

series31.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* x (/ y a))
5.0ms
(* z (/ t a))

simplify54.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04983710
14983710

prune140.0ms

Filtered
59 candidates to 87 candidates (-47.5%)
Pruning

16 alts after pruning (15 fresh and 1 done)

PrunedKeptTotal
New761187
Fresh448
Picked101
Done011
Total811697

Merged error: 0b

Counts
97 → 16

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
2.7b
(* (/ t a) (cbrt z))
3.0b
(* (* (cbrt z) (cbrt z)) (* (/ t a) (cbrt z)))
3.9b
(* x (/ y a))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
35×add-exp-log
23×add-cbrt-cube
22×add-cube-cbrt *-un-lft-identity
21×times-frac
20×pow1 associate-*r*
17×associate-*l* prod-exp cbrt-unprod
10×pow-prod-down
8×cbrt-prod
6×unswap-sqr
4×cbrt-undiv div-exp add-log-exp
3×*-commutative
2×associate-*r/ associate-*l/ div-inv
1×pow1/3
Counts
4 → 107
Calls
4 calls:
1.0ms
(cbrt z)
9.0ms
(* (/ t a) (cbrt z))
10.0ms
(* (* (cbrt z) (cbrt z)) (* (/ t a) (cbrt z)))
6.0ms
(* x (/ y a))

series52.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt z)
18.0ms
(* (/ t a) (cbrt z))
8.0ms
(* (* (cbrt z) (cbrt z)) (* (/ t a) (cbrt z)))
5.0ms
(* x (/ y a))

simplify47.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05106779

prune148.0ms

Filtered
78 candidates to 119 candidates (-52.6%)
Pruning

16 alts after pruning (14 fresh and 2 done)

PrunedKeptTotal
New1190119
Fresh01414
Picked011
Done011
Total11916135

Merged error: 0b

Counts
135 → 16

localize12.0ms

Local error

Found 4 expressions with local error:

3.9b
(* x (/ y a))
12.7b
(cbrt (/ t a))
12.7b
(cbrt (/ t a))
12.7b
(cbrt (/ t a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
38×add-sqr-sqrt
37×times-frac
33×add-cube-cbrt *-un-lft-identity
13×associate-*r*
9×add-exp-log add-cbrt-cube
6×pow1
4×div-inv add-log-exp
3×cbrt-div pow1/3 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative
Counts
4 → 98
Calls
4 calls:
6.0ms
(* x (/ y a))
2.0ms
(cbrt (/ t a))
2.0ms
(cbrt (/ t a))
2.0ms
(cbrt (/ t a))

series42.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* x (/ y a))
12.0ms
(cbrt (/ t a))
12.0ms
(cbrt (/ t a))
12.0ms
(cbrt (/ t a))

simplify62.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
05139785

prune92.0ms

Filtered
78 candidates to 110 candidates (-41.0%)
Pruning

14 alts after pruning (12 fresh and 2 done)

PrunedKeptTotal
New1091110
Fresh21113
Picked101
Done022
Total11214126

Merged error: 0b

Counts
126 → 14

regimes1.4s

Accuracy

91.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 8.2b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03870
13870

end0.0ms

sample1.0s

Algorithm
intervals
Results
401.0ms11113×body80valid

Profiling

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