Details

Time bar (total: 9.5s)

sample53.0ms

Algorithm
intervals
Results
19.0ms362×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01717
13417
28017
320817
438217
546917
647817
750117
858417
992417
done92417

prune4.0ms

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)
0.4b
(* (* y 9.0) z)
7.2b
(* (* (* y 9.0) z) t)

rewrite30.0ms

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:
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)
8.0ms
(* (* (* y 9.0) z) t)

series53.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
4.0ms
(* (* a 27.0) b)
4.0ms
(* (* y 9.0) z)
8.0ms
(* (* (* y 9.0) z) t)

simplify1.1s

Counts
84 → 84
Iterations

Useful iterations: 2 (215.0ms)

IterNodesCost
0140981
1370944
21589802
done5001802

prune154.0ms

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

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New731184
Fresh000
Picked101
Done000
Total741185

Merged error: 0.0b

Counts
85 → 11

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

rewrite197.0ms

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:
4.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
177.0ms
(* (* a 27.0) b)
7.0ms
(* (* y 9.0) (* z t))

series66.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
39.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
4.0ms
(* (* a 27.0) b)
8.0ms
(* (* y 9.0) (* z t))

simplify895.0ms

Counts
79 → 79
Iterations

Useful iterations: 2 (178.0ms)

IterNodesCost
01381103
13851026
21487914
done5001914

prune122.0ms

Filtered
46 candidates to 79 candidates (-71.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New76379
Fresh5510
Picked011
Done000
Total81990

Merged error: 0.0b

Counts
90 → 9

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
(* 9.0 (* z t))
5.7b
(* y (* 9.0 (* z t)))

rewrite26.0ms

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:
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))
7.0ms
(* y (* 9.0 (* z t)))

series57.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
4.0ms
(* (* a 27.0) b)
4.0ms
(* 9.0 (* z t))
7.0ms
(* y (* 9.0 (* z t)))

simplify988.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (155.0ms)

IterNodesCost
0137975
1356942
21382800
done5001800

prune120.0ms

Filtered
46 candidates to 84 candidates (-82.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New81384
Fresh257
Picked101
Done011
Total84993

Merged error: 0.0b

Counts
93 → 9

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite26.0ms

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-*r*
5×associate-*l*
3×*-commutative
2×associate-+l+ sum-log
1×+-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
(* (* 9.0 z) t)
5.0ms
(* (* a 27.0) b)
7.0ms
(* y (* (* 9.0 z) t))

series53.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (- (* x 2.0) (* y (* (* 9.0 z) t))) (* (* a 27.0) b))
4.0ms
(* (* 9.0 z) t)
4.0ms
(* (* a 27.0) b)
7.0ms
(* y (* (* 9.0 z) t))

simplify966.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (189.0ms)

IterNodesCost
0139980
1367945
21539803
done5000803

prune84.0ms

Filtered
50 candidates to 84 candidates (-68.0%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh077
Picked011
Done011
Total84993

Merged error: 0.0b

Counts
93 → 9

regimes1.7s

Accuracy

82% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 3.7b

bsearch65.0ms

Steps
ItersRangePoint
7
5.5992814127852045e+35
1.8171784245322648e+37
1.4333305249418427e+36
9
-4.0587864488788856e+74
-5.390869519443976e+66
-6.972825310467437e+66

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03559
15259
done5259

end0.0ms

sample1.4s

Algorithm
intervals
Results
604.0ms11163×body80valid

Profiling

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