Details

Time bar (total: 3.6s)

sample35.0ms

Algorithm
intervals
Results
13.0ms349×body80valid

simplify65.0ms

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: 7.1b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.8b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite19.0ms

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))
4.0ms
(* (* z 9.0) t)
10.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series32.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(- (* x y) (* (* z 9.0) t))
3.0ms
(* (* z 9.0) t)
18.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0326399
11408341
25002341

prune112.0ms

Filtered
63 candidates to 44 candidates (30.2%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New54963
Fresh000
Picked101
Done000
Total55964

Merged error: 6.8b

Counts
64 → 9

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z (* 9.0 t)))
0.2b
(* z (* 9.0 t))
6.8b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite15.0ms

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) (* z (* 9.0 t)))
5.0ms
(* z (* 9.0 t))
6.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series34.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(- (* x y) (* z (* 9.0 t)))
3.0ms
(* z (* 9.0 t))
19.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify41.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0318398
11325340
25001340

prune92.0ms

Filtered
63 candidates to 43 candidates (31.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New63063
Fresh088
Picked011
Done000
Total63972

Merged error: 6.8b

Counts
72 → 9

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.8b
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

rewrite21.0ms

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:
3.0ms
(- (* x y) (* (* z 9.0) t))
5.0ms
(* (* z 9.0) t)
11.0ms
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

series43.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(- (* x y) (* (* z 9.0) t))
3.0ms
(* (* z 9.0) t)
26.0ms
(* (/ 1 a) (/ (- (* x y) (* (* z 9.0) t)) 2.0))

simplify59.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0513759
12281650
25002644

prune131.0ms

Filtered
95 candidates to 60 candidates (36.8%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New93295
Fresh077
Picked011
Done011
Total9311104

Merged error: 6.8b

Counts
104 → 11

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
0.5b
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
6.7b
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
35×add-exp-log
25×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
23×add-cbrt-cube
14×div-exp
12×associate-/r*
11×associate-/r/
10×pow1
7×cbrt-undiv prod-exp
6×flip3-- flip-- div-inv add-log-exp
5×cbrt-unprod
4×associate-/l*
3×rec-exp 1-exp associate-*r* pow-prod-down
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-*l* *-commutative inv-pow
Counts
4 → 117
Calls
4 calls:
3.0ms
(- (* x y) (* (* z 9.0) t))
4.0ms
(* (* z 9.0) t)
7.0ms
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
6.0ms
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(- (* x y) (* (* z 9.0) t))
3.0ms
(* (* z 9.0) t)
25.0ms
(/ 1 (/ (* a 2.0) (- (* x y) (* (* z 9.0) t))))
199.0ms
(/ (* a 2.0) (- (* x y) (* (* z 9.0) t)))

simplify67.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
04941191
125021048
250021001

prune103.0ms

Filtered
129 candidates to 68 candidates (47.3%)
Pruning

12 alts after pruning (9 fresh and 3 done)

PrunedKeptTotal
New1272129
Fresh178
Picked011
Done022
Total12812140

Merged error: 6.8b

Counts
140 → 12

regimes1.4s

Accuracy

0% (0.4b remaining)

Error of 8.1b against oracle of 7.7b and baseline of 8.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample989.0ms

Algorithm
intervals
Results
433.0ms11123×body80valid

Profiling

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