Details

Time bar (total: 4.2s)

sample32.0ms

Algorithm
intervals
Results
16.0ms348×body80valid

simplify77.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0348
1838
22208
33848
44558
55638
65868
76778
89028
913228
1013228

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: 4.2b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.5b
(* (* y 9.0) z)
5.2b
(* (* (* y 9.0) z) t)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
5.0ms
(* (* a 27.0) b)
5.0ms
(* (* y 9.0) z)
7.0ms
(* (* (* y 9.0) z) t)

series211.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
23.0ms
(* (* a 27.0) b)
17.0ms
(* (* y 9.0) z)
24.0ms
(* (* (* y 9.0) z) t)

simplify58.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0370455
11919383
25001383

prune176.0ms

Filtered
84 candidates to 49 candidates (58.3%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New741084
Fresh000
Picked101
Done000
Total751085

Merged error: 0.0b

Counts
85 → 10

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
6.0b
(* (* y 9.0) (* z t))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-+l+ associate-*l* sum-log *-commutative
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
3 → 55
Calls
3 calls:
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
5.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

series183.0ms

Counts
3 → 9
Calls
3 calls:
137.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
22.0ms
(* (* a 27.0) b)
24.0ms
(* (* y 9.0) (* z t))

simplify48.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0335392
11577328
25001328

prune141.0ms

Filtered
64 candidates to 37 candidates (57.8%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New60464
Fresh189
Picked011
Done000
Total611374

Merged error: 0.0b

Counts
74 → 13

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.2b
(* 9.0 (* z t))
5.7b
(* y (* 9.0 (* z t)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
11.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
9.0ms
(* (* a 27.0) b)
9.0ms
(* 9.0 (* z t))
13.0ms
(* y (* 9.0 (* z t)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
341.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
20.0ms
(* (* a 27.0) b)
17.0ms
(* 9.0 (* z t))
44.0ms
(* y (* 9.0 (* z t)))

simplify53.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0357453
11674381
25002381

prune175.0ms

Filtered
84 candidates to 51 candidates (60.7%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New83184
Fresh2911
Picked101
Done011
Total861197

Merged error: 0.0b

Counts
97 → 11

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.5b
(* (* 9.0 z) t)
5.7b
(* y (* (* 9.0 z) t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
5.0ms
(* (* a 27.0) b)
5.0ms
(* (* 9.0 z) t)
6.0ms
(* y (* (* 9.0 z) t))

series204.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
19.0ms
(* (* a 27.0) b)
20.0ms
(* (* 9.0 z) t)
25.0ms
(* y (* (* 9.0 z) t))

simplify57.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0368455
11884383
25001383

prune137.0ms

Filtered
84 candidates to 50 candidates (59.5%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh099
Picked011
Done011
Total831295

Merged error: 0.0b

Counts
95 → 12

regimes998.0ms

Accuracy

76% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.6b

bsearch145.0ms

Steps
ItersRangePoint
9
1.7466051480532842e-82
3.47035912892359e-73
1.6259956465981893e-75
8
-9.360419305863309e+19
-1.1084991128726907e+17
-1.916493597514401e+18

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05024
15024

end0.0ms

sample873.0ms

Algorithm
intervals
Results
514.0ms11021×body80valid

Profiling

Loading profile data...