Details

Time bar (total: 4.0s)

sample38.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
17.0ms348×body80valid

simplify77.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.7b

Counts
2 → 1

localize13.0ms

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
(* (* y 9.0) z)
7.4b
(* (* (* 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* add-log-exp
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×associate-*l* *-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
5.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
4.0ms
(* (* a 27.0) b)
5.0ms
(* (* y 9.0) z)
6.0ms
(* (* (* y 9.0) z) t)

series50.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
3.0ms
(* (* a 27.0) b)
3.0ms
(* (* y 9.0) z)
10.0ms
(* (* (* y 9.0) z) t)

simplify58.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0370455
11919383
25001383

prune138.0ms

Filtered
49 candidates to 84 candidates (-71.4%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New75984
Fresh000
Picked101
Done000
Total76985

Merged error: 0.0b

Counts
85 → 9

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
6.1b
(* (* y 9.0) (* z t))

rewrite22.0ms

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:
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
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))

series59.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
36.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

simplify58.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0385495
11778438
25001438

prune121.0ms

Filtered
49 candidates to 79 candidates (-61.2%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New75479
Fresh358
Picked101
Done000
Total79988

Merged error: 0.0b

Counts
88 → 9

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)
0.3b
(* 9.0 (* z t))
6.0b
(* y (* 9.0 (* z t)))

rewrite25.0ms

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

series46.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
3.0ms
(* (* a 27.0) b)
3.0ms
(* 9.0 (* z t))
6.0ms
(* y (* 9.0 (* z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0357453
11674381
25002381

prune116.0ms

Filtered
52 candidates to 84 candidates (-61.5%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New83184
Fresh178
Picked011
Done000
Total84993

Merged error: 0.0b

Counts
93 → 9

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt 9.0) (* (sqrt 9.0) (* z t)))
0.2b
(* (sqrt 9.0) (* z t))
0.2b
(* (* a 27.0) b)
6.0b
(* y (* (sqrt 9.0) (* (sqrt 9.0) (* z t))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
16×associate-*l*
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*r* sqrt-prod
4×*-commutative add-log-exp
Counts
4 → 87
Calls
4 calls:
9.0ms
(* (sqrt 9.0) (* (sqrt 9.0) (* z t)))
6.0ms
(* (sqrt 9.0) (* z t))
5.0ms
(* (* a 27.0) b)
13.0ms
(* y (* (sqrt 9.0) (* (sqrt 9.0) (* z t))))

series29.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(* (sqrt 9.0) (* (sqrt 9.0) (* z t)))
5.0ms
(* (sqrt 9.0) (* z t))
3.0ms
(* (* a 27.0) b)
13.0ms
(* y (* (sqrt 9.0) (* (sqrt 9.0) (* z t))))

simplify51.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0344487
11627376
25001363

prune111.0ms

Filtered
58 candidates to 99 candidates (-70.7%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New99099
Fresh077
Picked011
Done011
Total999108

Merged error: 0.0b

Counts
108 → 9

regimes1.8s

Accuracy

73.7% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04618
14618

end0.0ms

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
549.0ms11103×body80valid

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