Details

Time bar (total: 2.3s)

sample60.0ms

Algorithm
intervals
Results
27.0ms418×body80valid
0.0msbody320valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03810
111210
238410
3156810
4500110

prune5.0ms

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: 0.0b

Counts
2 → 1

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×*-un-lft-identity
16×associate-*l*
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
associate-*l/
distribute-lft-out--
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp difference-of-squares unswap-sqr
distribute-lft-out
Counts
3 → 67
Calls
3 calls:
6.0ms
(* (- y 1.0) z)
6.0ms
(* (- t 1.0) a)
8.0ms
(* (- (+ y t) 2.0) b)

series14.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(* (- y 1.0) z)
4.0ms
(* (- t 1.0) a)
6.0ms
(* (- (+ y t) 2.0) b)

simplify33.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0304310
11173264
25003264

prune83.0ms

Filtered
76 candidates to 48 candidates (36.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh000
Picked011
Done000
Total75277

Merged error: 0b

Counts
77 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y 1.0) z)
0.0b
(* (- t 1.0) a)
0.1b
(* (- (+ y t) 2.0) (sqrt b))
0.2b
(* (* (- (+ y t) 2.0) (sqrt b)) (sqrt b))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity
18×associate-*r*
17×associate-*l*
15×pow1 add-exp-log add-cbrt-cube
13×add-cube-cbrt
10×associate-*l/
sqrt-prod
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- distribute-lft-out-- add-log-exp unswap-sqr
difference-of-squares
distribute-lft-out
Counts
4 → 94
Calls
4 calls:
6.0ms
(* (- y 1.0) z)
6.0ms
(* (- t 1.0) a)
9.0ms
(* (- (+ y t) 2.0) (sqrt b))
11.0ms
(* (* (- (+ y t) 2.0) (sqrt b)) (sqrt b))

series31.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(* (- y 1.0) z)
4.0ms
(* (- t 1.0) a)
11.0ms
(* (- (+ y t) 2.0) (sqrt b))
12.0ms
(* (* (- (+ y t) 2.0) (sqrt b)) (sqrt b))

simplify47.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0428540
11800456
25001452

prune105.0ms

Filtered
106 candidates to 66 candidates (37.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1060106
Fresh000
Picked011
Done011
Total1062108

Merged error: 0b

Counts
108 → 2

regimes438.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02310
12310

end0.0ms

sample1.4s

Algorithm
intervals
Results
715.0ms12527×body80valid
0.0msbody320valid
0.0msbody640valid
0.0msbody160valid

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