Details

Time bar (total: 3.8s)

sample42.0ms

Algorithm
intervals
Results
15.0ms366×body80valid

simplify67.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0266
1896
22776
37356
414366
517146
617306
717306

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.2b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* z 9.0) t)
5.9b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
7×pow1
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×prod-exp cbrt-unprod
3×times-frac associate-*r* pow-prod-down associate-/l*
2×cbrt-undiv div-exp associate-/l/ add-log-exp
1×flip3-- frac-2neg div-sub associate-*l* clear-num associate-/r* *-commutative flip-- div-inv
Counts
2 → 42
Calls
2 calls:
4.0ms
(* (* z 9.0) t)
6.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series21.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* (* z 9.0) t)
18.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify39.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0290305
11252251
25001251

prune108.0ms

Filtered
48 candidates to 32 candidates (33.3%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New371148
Fresh000
Picked101
Done000
Total381149

Merged error: 5.9b

Counts
49 → 11

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(* z (* 9.0 t))
5.9b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
7×pow1
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×prod-exp cbrt-unprod
3×times-frac associate-*l* pow-prod-down associate-/l*
2×cbrt-undiv div-exp associate-/l/ add-log-exp
1×flip3-- frac-2neg div-sub associate-*r* clear-num associate-/r* *-commutative flip-- div-inv
Counts
2 → 42
Calls
2 calls:
4.0ms
(* z (* 9.0 t))
6.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series23.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* z (* 9.0 t))
20.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify37.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0282304
11166250
25001250

prune90.0ms

Filtered
48 candidates to 31 candidates (35.4%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New48048
Fresh01010
Picked011
Done000
Total481159

Merged error: 5.9b

Counts
59 → 11

localize11.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
5.9b
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
34×add-exp-log
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
22×add-cbrt-cube
14×div-exp
12×associate-/r*
11×associate-/r/
9×pow1
7×cbrt-undiv prod-exp
6×div-inv
5×flip3-- flip-- cbrt-unprod
4×associate-/l*
3×rec-exp 1-exp associate-*r* pow-prod-down add-log-exp
2×frac-2neg clear-num
1×pow-flip associate-*l* *-commutative inv-pow
Counts
3 → 105
Calls
3 calls:
5.0ms
(* (* z 9.0) t)
8.0ms
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
6.0ms
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

series48.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(* (* z 9.0) t)
26.0ms
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
18.0ms
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

simplify68.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04821092
12452958
25002911

prune128.0ms

Filtered
114 candidates to 57 candidates (50.0%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1131114
Fresh189
Picked011
Done011
Total11411125

Merged error: 5.9b

Counts
125 → 11

localize11.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.6b
(/ 2.0 (- (* x y) (* (* z 9.0) t)))
5.3b
(/ (/ 1 a) (/ 2.0 (- (* x y) (* (* z 9.0) t))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
222×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
32×add-exp-log div-inv
31×associate-/r/
22×add-cbrt-cube
18×associate-/r*
17×div-exp
16×associate-/l*
15×flip3-- flip--
9×cbrt-undiv
8×pow1
3×associate-*r* pow-prod-down prod-exp cbrt-unprod add-log-exp
2×rec-exp frac-2neg 1-exp clear-num
1×associate-*l* *-commutative associate-/l/
Counts
3 → 294
Calls
3 calls:
5.0ms
(* (* z 9.0) t)
5.0ms
(/ 2.0 (- (* x y) (* (* z 9.0) t)))
13.0ms
(/ (/ 1 a) (/ 2.0 (- (* x y) (* (* z 9.0) t))))

series48.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(* (* z 9.0) t)
14.0ms
(/ 2.0 (- (* x y) (* (* z 9.0) t)))
30.0ms
(/ (/ 1 a) (/ 2.0 (- (* x y) (* (* z 9.0) t))))

simplify76.0ms

Algorithm
egg-herbie
Counts
303 → 303
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
015104729
150014412

prune420.0ms

Filtered
303 candidates to 183 candidates (39.6%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New3021303
Fresh178
Picked011
Done022
Total30311314

Merged error: 5.9b

Counts
314 → 11

regimes1.4s

Accuracy

0% (0.4b remaining)

Error of 7.6b against oracle of 7.2b and baseline of 7.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample1.0s

Algorithm
intervals
Results
456.0ms11074×body80valid

Profiling

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