Details

Time bar (total: 4.6s)

sample43.0ms

Algorithm
intervals
Results
22.0ms422×body80valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03810
111210
238410
3156810
4500110

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: 0.0b

Counts
2 → 1

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- t 1.0) a)
0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- y 1.0) z)
0.0b
(* (- (+ y t) 2.0) b)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
22×add-sqr-sqrt
19×flip3-- *-un-lft-identity flip--
16×associate-*l*
13×add-log-exp
12×frac-add
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
9×associate-*r*
8×frac-sub
4×associate-+l+ distribute-lft-out--
3×diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×sub-neg associate--l+
1×+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
6.0ms
(* (- t 1.0) a)
12.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
6.0ms
(* (- y 1.0) z)
8.0ms
(* (- (+ y t) 2.0) b)

series244.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (- t 1.0) a)
152.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
33.0ms
(* (- y 1.0) z)
27.0ms
(* (- (+ y t) 2.0) b)

simplify114.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
08861273
145451219
250011219

prune300.0ms

Filtered
109 candidates to 75 candidates (68.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1072109
Fresh000
Picked011
Done000
Total1073110

Merged error: 0.0b

Counts
110 → 3

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (* (- (+ y t) 2.0) b))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
9×flip3-- pow1/3 flip--
8×add-cube-cbrt *-un-lft-identity
7×cbrt-prod
6×add-exp-log
4×frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
2×associate-*r/ pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
15.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
7.0ms
(cbrt (* (- (+ y t) 2.0) b))
7.0ms
(cbrt (* (- (+ y t) 2.0) b))
8.0ms
(cbrt (* (- (+ y t) 2.0) b))

series512.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (cbrt (* (- (+ y t) 2.0) b)) (cbrt (* (- (+ y t) 2.0) b)))
117.0ms
(cbrt (* (- (+ y t) 2.0) b))
120.0ms
(cbrt (* (- (+ y t) 2.0) b))
119.0ms
(cbrt (* (- (+ y t) 2.0) b))

simplify44.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0383977
11181908
25002822

prune345.0ms

Filtered
84 candidates to 67 candidates (79.8%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh011
Picked011
Done011
Total83487

Merged error: 0b

Counts
87 → 4

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (- (+ y t) 2.0) b))
0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
0.6b
(cbrt (cbrt (* (- (+ y t) 2.0) b)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
14×cbrt-div
8×associate-*l/
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 53
Calls
4 calls:
7.0ms
(cbrt (* (- (+ y t) 2.0) b))
5.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
5.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
5.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))

series478.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(cbrt (* (- (+ y t) 2.0) b))
118.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
117.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))
124.0ms
(cbrt (cbrt (* (- (+ y t) 2.0) b)))

simplify71.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0327788
1801746
22814702
35001702

prune366.0ms

Filtered
65 candidates to 61 candidates (93.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh011
Picked011
Done022
Total65469

Merged error: 0b

Counts
69 → 4

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y 1.0) z)
0.0b
(* (- (+ y t) 2.0) b)
0.1b
(pow (* (- t 1.0) a) 3)
39.8b
(cbrt (pow (* (- t 1.0) a) 3))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
17×*-un-lft-identity
11×pow1 add-exp-log associate-*l* add-cbrt-cube
10×add-cube-cbrt
8×cbrt-prod associate-*l/
6×associate-*r*
4×cube-div flip3-- flip-- add-log-exp
3×pow-unpow pow-prod-down prod-exp cbrt-unprod distribute-lft-out--
2×cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-exp *-commutative rem-cube-cbrt difference-of-squares unswap-sqr sqr-pow
1×pow-to-exp pow1/3 rem-cbrt-cube distribute-lft-out
Counts
4 → 88
Calls
4 calls:
6.0ms
(* (- y 1.0) z)
13.0ms
(* (- (+ y t) 2.0) b)
6.0ms
(pow (* (- t 1.0) a) 3)
3.0ms
(cbrt (pow (* (- t 1.0) a) 3))

series123.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- y 1.0) z)
32.0ms
(* (- (+ y t) 2.0) b)
32.0ms
(pow (* (- t 1.0) a) 3)
30.0ms
(cbrt (pow (* (- t 1.0) a) 3))

simplify48.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0401455
11671394
25001394

prune270.0ms

Filtered
100 candidates to 64 candidates (64.0%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1000100
Fresh000
Picked011
Done033
Total1004104

Merged error: 0b

Counts
104 → 4

regimes202.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02310
12310

end0.0ms

sample1.2s

Algorithm
intervals
Results
699.0ms12674×body80valid
1.0ms4×body640valid
0.0ms2×body320valid

Profiling

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