Details

Time bar (total: 11.7s)

sample55.0ms

Algorithm
intervals
Results
23.0ms360×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01717
13417
28017
321017
432317
533417
634317
736617
844517
949117
done49117

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.5b

localize23.0ms

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)
4.2b
(* (* (* y 9.0) z) t)

rewrite143.0ms

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:
8.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
18.0ms
(* (* a 27.0) b)
19.0ms
(* (* y 9.0) z)
95.0ms
(* (* (* y 9.0) z) t)

series151.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
24.0ms
(* (* a 27.0) b)
19.0ms
(* (* y 9.0) z)
29.0ms
(* (* (* y 9.0) z) t)

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (300.0ms)

IterNodesCost
0133816
1344775
21422651
done5000651

prune262.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

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)
4.6b
(* (* y 9.0) (* z t))

rewrite98.0ms

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:
33.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
24.0ms
(* (* a 27.0) b)
29.0ms
(* (* y 9.0) (* z t))

series348.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
103.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
24.0ms
(* (* a 27.0) b)
32.0ms
(* (* y 9.0) (* z t))

simplify932.0ms

Counts
79 → 79
Iterations

Useful iterations: done (930.0ms)

IterNodesCost
01381103
13771026
21496914
done5001908

prune234.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y (* z 9.0)) t))
0.2b
(* (* a 27.0) b)
0.2b
(* y (* z 9.0))
4.2b
(* (* y (* z 9.0)) t)

rewrite136.0ms

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:
9.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
22.0ms
(* (* a 27.0) b)
25.0ms
(* y (* z 9.0))
78.0ms
(* (* y (* z 9.0)) t)

series189.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
29.0ms
(* (* a 27.0) b)
26.0ms
(* y (* z 9.0))
34.0ms
(* (* y (* z 9.0)) t)

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (215.0ms)

IterNodesCost
0131815
1336776
21393652
done5001652

prune330.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* (* z 9.0) t)))
0.2b
(* (* z 9.0) t)
0.2b
(* (* a 27.0) b)
4.5b
(* y (* (* z 9.0) t))

rewrite102.0ms

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:
9.0ms
(- (* x 2.0) (* y (* (* z 9.0) t)))
19.0ms
(* (* z 9.0) t)
18.0ms
(* (* a 27.0) b)
54.0ms
(* y (* (* z 9.0) t))

series155.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(- (* x 2.0) (* y (* (* z 9.0) t)))
20.0ms
(* (* z 9.0) t)
21.0ms
(* (* a 27.0) b)
29.0ms
(* y (* (* z 9.0) t))

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: 2 (215.0ms)

IterNodesCost
0132815
1341776
21367652
done5000652

prune302.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes525.0ms

Accuracy

36.4% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify28.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02841
14641
25441
36041
done6041

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s10985×body80valid