Details

Time bar (total: 8.2s)

sample30.0ms

Algorithm
intervals
Results
13.0ms343×body80valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01717
13417
28017
320717
438017
546717
647617
749917
858217
992217
done92217

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize18.0ms

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)
6.7b
(* (* (* y 9.0) z) t)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
2.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
7.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) z)
22.0ms
(* (* (* y 9.0) z) t)

series138.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
24.0ms
(* (* a 27.0) b)
17.0ms
(* (* y 9.0) z)
26.0ms
(* (* (* y 9.0) z) t)

simplify975.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (188.0ms)

IterNodesCost
0133816
1348775
21493651
done5001651

prune216.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* (* a 27.0) b)
6.2b
(* (* y 9.0) (* z t))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
12.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
6.0ms
(* (* a 27.0) b)
10.0ms
(* (* y 9.0) (* z t))

series277.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
76.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
20.0ms
(* (* a 27.0) b)
27.0ms
(* (* y 9.0) (* z t))

simplify821.0ms

Counts
79 → 79
Iterations

Useful iterations: 2 (168.0ms)

IterNodesCost
01381103
13851026
21504914
done5000914

prune190.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* 9.0 (* z t))
0.2b
(* (* a 27.0) b)
5.9b
(* y (* 9.0 (* z t)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
add-log-exp
associate-*r*
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
6.0ms
(* 9.0 (* z t))
6.0ms
(* (* a 27.0) b)
15.0ms
(* y (* 9.0 (* z t)))

series134.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
20.0ms
(* 9.0 (* z t))
20.0ms
(* (* a 27.0) b)
25.0ms
(* y (* 9.0 (* z t)))

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: 2 (131.0ms)

IterNodesCost
0130810
1334773
21293649
done5001649

prune214.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* (* 9.0 z) t)))
0.2b
(* (* 9.0 z) t)
0.2b
(* (* a 27.0) b)
5.9b
(* y (* (* 9.0 z) t))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
add-log-exp
associate-*l*
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
6.0ms
(* (* 9.0 z) t)
9.0ms
(* (* a 27.0) b)
17.0ms
(* y (* (* 9.0 z) t))

series137.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
18.0ms
(* (* 9.0 z) t)
20.0ms
(* (* a 27.0) b)
27.0ms
(* y (* (* 9.0 z) t))

simplify874.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (159.0ms)

IterNodesCost
0132815
1345776
21445652
done5000652

prune186.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes682.0ms

Accuracy

74.9% (0.9b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 3.8b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04293
16293
done6293

end0.0ms

sample810.0ms

Algorithm
intervals
Results
444.0ms11081×body80valid