Details

Time bar (total: 2.9s)

sample32.0ms

Algorithm
intervals
Results
16.0ms373×body80valid

simplify78.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0266
1896
22776
37356
414366
517146
617306
717306

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.5b

Counts
2 → 1

localize15.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(- (* x y) (* (* z 9.0) t))
7.0b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
8×pow1
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×add-log-exp
4×prod-exp cbrt-unprod
3×times-frac associate-*r* pow-prod-down associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log div-sub associate-*l* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
5.0ms
(* (* z 9.0) t)
3.0ms
(- (* x y) (* (* z 9.0) t))
7.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series139.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(* (* z 9.0) t)
56.0ms
(- (* x y) (* (* z 9.0) t))
65.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify45.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0326399
11408341
25002341

prune143.0ms

Filtered
63 candidates to 44 candidates (69.8%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New55863
Fresh000
Picked101
Done000
Total56864

Merged error: 7.1b

Counts
64 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(* z (* 9.0 t))
0.3b
(- (* x y) (* z (* 9.0 t)))
7.0b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
8×pow1
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×add-log-exp
4×prod-exp cbrt-unprod
3×times-frac associate-*l* pow-prod-down associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log div-sub associate-*r* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
5.0ms
(* z (* 9.0 t))
3.0ms
(- (* x y) (* z (* 9.0 t)))
7.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series148.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(* z (* 9.0 t))
59.0ms
(- (* x y) (* z (* 9.0 t)))
66.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0318398
11325340
25002340

prune118.0ms

Filtered
63 candidates to 42 candidates (66.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New63063
Fresh077
Picked011
Done000
Total63871

Merged error: 7.1b

Counts
71 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b
(* 9.0 (* t z))
0.3b
(- (* x y) (* 9.0 (* t z)))
7.0b
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
8×pow1
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×add-log-exp
4×prod-exp cbrt-unprod
3×times-frac associate-*l* pow-prod-down associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log div-sub associate-*r* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
5.0ms
(* 9.0 (* t z))
3.0ms
(- (* x y) (* 9.0 (* t z)))
7.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

series142.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(* 9.0 (* t z))
53.0ms
(- (* x y) (* 9.0 (* t z)))
67.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0311398
11209340
25002340

prune124.0ms

Filtered
63 candidates to 42 candidates (66.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh066
Picked011
Done011
Total63871

Merged error: 7.1b

Counts
71 → 8

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(- (* x y) (* (* z 9.0) t))
7.1b
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
30×add-exp-log
25×times-frac
20×*-un-lft-identity add-cbrt-cube
18×add-cube-cbrt
16×associate-*r*
14×associate-*l*
11×prod-exp
10×pow1
8×div-exp
7×cbrt-unprod
6×unswap-sqr
5×add-log-exp
4×cbrt-undiv pow-prod-down
2×rec-exp 1-exp *-commutative div-inv
1×frac-times sub-neg flip3-- diff-log associate-*r/ associate-*l/ flip--
Counts
3 → 86
Calls
3 calls:
5.0ms
(* (* z 9.0) t)
3.0ms
(- (* x y) (* (* z 9.0) t))
12.0ms
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

series195.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(* (* z 9.0) t)
54.0ms
(- (* x y) (* (* z 9.0) t))
123.0ms
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

simplify62.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0513759
12281650
25002644

prune172.0ms

Filtered
95 candidates to 61 candidates (64.2%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New92395
Fresh145
Picked011
Done022
Total9310103

Merged error: 7.1b

Counts
103 → 10

regimes488.0ms

Accuracy

0% (0.4b remaining)

Error of 7.5b against oracle of 7.1b and baseline of 7.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample834.0ms

Algorithm
intervals
Results
501.0ms11118×body80valid

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