Details

Time bar (total: 3.1s)

sample28.0ms

Algorithm
intervals
Results
13.0ms344×body80valid

simplify72.0ms

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: 9.2b

Counts
2 → 1

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
8.7b
(/ (- (* 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-*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:
3.0ms
(- (* x y) (* (* z 9.0) t))
5.0ms
(* (* z 9.0) t)
7.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series134.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(- (* x y) (* (* z 9.0) t))
20.0ms
(* (* z 9.0) t)
63.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0326399
11408341
25002341

prune152.0ms

Filtered
63 candidates to 44 candidates (69.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New54963
Fresh000
Picked101
Done000
Total55964

Merged error: 8.8b

Counts
64 → 9

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* 9.0 (* t z)))
0.2b
(* 9.0 (* t z))
8.7b
(/ (- (* 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:
3.0ms
(- (* x y) (* 9.0 (* t z)))
5.0ms
(* 9.0 (* t z))
7.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

series139.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (* x y) (* 9.0 (* t z)))
20.0ms
(* 9.0 (* t z))
66.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

simplify41.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0311398
11209340
25001340

prune120.0ms

Filtered
63 candidates to 41 candidates (65.1%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New63063
Fresh088
Picked011
Done000
Total63972

Merged error: 8.8b

Counts
72 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 0.5 (/ (* x y) a))
0.2b
(* 4.5 (/ (* t z) a))
5.8b
(/ (* t z) a)
6.3b
(/ (* x y) a)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
18×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity associate-*r*
12×times-frac
10×prod-exp cbrt-unprod
8×pow1 cbrt-undiv div-exp
6×associate-*l* associate-/r*
4×div-inv add-log-exp
2×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l* unswap-sqr
Counts
4 → 96
Calls
4 calls:
6.0ms
(* 0.5 (/ (* x y) a))
7.0ms
(* 4.5 (/ (* t z) a))
4.0ms
(/ (* t z) a)
4.0ms
(/ (* x y) a)

series95.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* 0.5 (/ (* x y) a))
27.0ms
(* 4.5 (/ (* t z) a))
19.0ms
(/ (* t z) a)
22.0ms
(/ (* x y) a)

simplify52.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0380456
12036370
25002370

prune220.0ms

Filtered
108 candidates to 68 candidates (63.0%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New999108
Fresh437
Picked101
Done011
Total10413117

Merged error: 0.3b

Counts
117 → 13

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 0.5 (* x (/ y a)))
0.2b
(* 4.5 (/ (* t z) a))
5.2b
(* x (/ y a))
5.8b
(/ (* t z) a)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
25×add-sqr-sqrt
21×associate-*r*
18×add-cube-cbrt *-un-lft-identity
16×times-frac
13×pow1
12×prod-exp cbrt-unprod
9×associate-*l*
6×cbrt-undiv div-exp
5×pow-prod-down
4×associate-*r/ add-log-exp
3×associate-/r* *-commutative div-inv unswap-sqr
1×frac-2neg clear-num associate-/l*
Counts
4 → 101
Calls
4 calls:
6.0ms
(* 0.5 (* x (/ y a)))
10.0ms
(* 4.5 (/ (* t z) a))
7.0ms
(* x (/ y a))
5.0ms
(/ (* t z) a)

series99.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 0.5 (* x (/ y a)))
27.0ms
(* 4.5 (/ (* t z) a))
19.0ms
(* x (/ y a))
20.0ms
(/ (* t z) a)

simplify56.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0420475
12142389
25001389

prune197.0ms

Filtered
113 candidates to 71 candidates (62.8%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New1103113
Fresh3811
Picked101
Done011
Total11412126

Merged error: 0.0b

Counts
126 → 12

regimes771.0ms

Accuracy

85.6% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 8.1b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04421
14421

end0.0ms

sample788.0ms

Algorithm
intervals
Results
451.0ms11211×body80valid

Profiling

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