Details

Time bar (total: 4.0s)

sample43.0ms

Algorithm
intervals
Results
17.0ms351×body80valid

simplify76.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

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: 3.7b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* a 27.0) b)
0.2b
(* (* y 9.0) z)
4.9b
(* (* (* y 9.0) z) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*r*
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×add-log-exp
3×associate-*l* *-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
4.0ms
(* (* a 27.0) b)
7.0ms
(* (* y 9.0) z)
6.0ms
(* (* (* y 9.0) z) t)

series27.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
3.0ms
(* (* a 27.0) b)
3.0ms
(* (* y 9.0) z)
6.0ms
(* (* (* y 9.0) z) t)

simplify52.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0348371
11755309
25001309

prune118.0ms

Filtered
81 candidates to 48 candidates (40.7%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New74781
Fresh000
Picked101
Done000
Total75782

Merged error: 0.0b

Counts
82 → 7

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* (* a 27.0) b)
7.1b
(* (* y 9.0) (* z t))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*r*
2×sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
5.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
4.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

series58.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
3.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

simplify57.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0385495
11778438
25002438

prune103.0ms

Filtered
79 candidates to 48 candidates (39.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New76379
Fresh336
Picked011
Done000
Total79786

Merged error: 0.0b

Counts
86 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* (* a 27.0) b)
0.2b
(* 9.0 (* z t))
6.9b
(* y (* 9.0 (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
6×add-log-exp
5×associate-*r*
3×*-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
5.0ms
(* (* a 27.0) b)
4.0ms
(* 9.0 (* z t))
6.0ms
(* y (* 9.0 (* z t)))

series26.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
3.0ms
(* (* a 27.0) b)
3.0ms
(* 9.0 (* z t))
6.0ms
(* y (* 9.0 (* z t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0335369
11505307
25002307

prune123.0ms

Filtered
81 candidates to 49 candidates (39.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New80181
Fresh145
Picked011
Done011
Total81788

Merged error: 0b

Counts
88 → 7

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a 27.0) b)
0.2b
(* (cbrt 9.0) (* z t))
0.3b
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t)))
6.9b
(* y (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
64×pow1 add-exp-log
43×pow-prod-down prod-exp cbrt-unprod
42×add-cbrt-cube
11×associate-*l*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*r*
4×*-commutative add-log-exp
3×cbrt-prod
Counts
4 → 100
Calls
4 calls:
4.0ms
(* (* a 27.0) b)
5.0ms
(* (cbrt 9.0) (* z t))
11.0ms
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t)))
16.0ms
(* y (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t))))

series28.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* a 27.0) b)
5.0ms
(* (cbrt 9.0) (* z t))
8.0ms
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t)))
11.0ms
(* y (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* z t))))

simplify64.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0398822
11885573
25001489

prune125.0ms

Filtered
112 candidates to 56 candidates (50.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh044
Picked011
Done022
Total1127119

Merged error: 0b

Counts
119 → 7

regimes1.5s

Accuracy

84.5% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.7b

bsearch39.0ms

Steps
ItersRangePoint
4
0.007577753264436468
0.011888427191764172
0.008905494881741798
7
-5.947043760093648e+26
-4.3117265550640437e+24
-9.585817041481282e+24

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05024
15024

end0.0ms

sample1.4s

Algorithm
intervals
Results
610.0ms11021×body80valid

Profiling

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