Details

Time bar (total: 3.4s)

sample37.0ms

Algorithm
intervals
Results
12.0ms352×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: 8.2b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z t))
7.8b
(/ (- (* x y) (* z t)) a)

rewrite16.0ms

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:
4.0ms
(- (* x y) (* z t))
11.0ms
(/ (- (* x y) (* z t)) a)

series28.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
17.0ms
(/ (- (* x y) (* z t)) a)

simplify40.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
05387582

prune82.0ms

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

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New41748
Fresh000
Picked101
Done000
Total42749

Merged error: 0.0b

Counts
49 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
5.1b
(* z (/ t a))
5.6b
(* x (/ y a))

rewrite23.0ms

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:
5.0ms
(- (* x (/ y a)) (* z (/ t a)))
7.0ms
(* z (/ t a))
7.0ms
(* x (/ y a))

series33.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* z (/ t a))
8.0ms
(* x (/ y a))

simplify46.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
04983710
14983710

prune123.0ms

Filtered
60 candidates to 87 candidates (-45.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New80787
Fresh246
Picked101
Done000
Total831194

Merged error: 0.0b

Counts
94 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
1.5b
(* z (* (cbrt t) (/ (cbrt t) (* (cbrt a) (cbrt a)))))
5.6b
(* x (/ y a))

rewrite25.0ms

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
6×cbrt-prod associate-*l*
4×pow-prod-down add-log-exp
3×cbrt-undiv associate-*r/ div-exp
2×pow1/3 *-commutative unswap-sqr
1×div-inv
Counts
4 → 77
Calls
4 calls:
2.0ms
(cbrt t)
1.0ms
(cbrt t)
12.0ms
(* z (* (cbrt t) (/ (cbrt t) (* (cbrt a) (cbrt a)))))
7.0ms
(* x (/ y a))

series86.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt t)
25.0ms
(cbrt t)
30.0ms
(* z (* (cbrt t) (/ (cbrt t) (* (cbrt a) (cbrt a)))))
6.0ms
(* x (/ y a))

simplify48.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
06102611

prune128.0ms

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

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New88189
Fresh01010
Picked011
Done000
Total8812100

Merged error: 0b

Counts
100 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

5.6b
(* x (/ y a))
12.7b
(cbrt (* z (/ t a)))
12.7b
(cbrt (* z (/ t a)))
12.7b
(cbrt (* z (/ t a)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
9×add-exp-log add-cbrt-cube
6×pow1
4×associate-*r/ add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
7.0ms
(* x (/ y a))
4.0ms
(cbrt (* z (/ t a)))
4.0ms
(cbrt (* z (/ t a)))
4.0ms
(cbrt (* z (/ t a)))

series73.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* x (/ y a))
21.0ms
(cbrt (* z (/ t a)))
22.0ms
(cbrt (* z (/ t a)))
24.0ms
(cbrt (* z (/ t a)))

simplify97.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (92.0ms)

IterNodesCost
04952512
14952512

prune65.0ms

Filtered
54 candidates to 74 candidates (-37.0%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh01010
Picked011
Done011
Total741286

Merged error: 0b

Counts
86 → 12

regimes1.3s

Accuracy

84.5% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03882
13882

end0.0ms

sample1.1s

Algorithm
intervals
Results
408.0ms11263×body80valid

Profiling

Loading profile data...