Details

Time bar (total: 11.8s)

sample58.0ms

Algorithm
intervals
Results
30.0ms360×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.5b

localize21.0ms

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)

rewrite127.0ms

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))
22.0ms
(* (* a 27.0) b)
20.0ms
(* (* y 9.0) z)
75.0ms
(* (* (* y 9.0) z) t)

series205.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
22.0ms
(* (* a 27.0) b)
24.0ms
(* (* y 9.0) z)
42.0ms
(* (* (* y 9.0) z) t)

simplify1.3s

Counts
81 → 81
Iterations

Useful iterations: 2 (256.0ms)

IterNodesCost
0133816
1344775
21422651
done5000651

prune249.0ms

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))

rewrite100.0ms

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:
35.0ms
(+ (- (* 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))

series331.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
91.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
21.0ms
(* (* a 27.0) b)
35.0ms
(* (* y 9.0) (* z t))

simplify1.2s

Counts
79 → 79
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01381103
13771026
21496914
done5001908

prune306.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

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)

rewrite146.0ms

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:
10.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
27.0ms
(* (* a 27.0) b)
26.0ms
(* y (* z 9.0))
80.0ms
(* (* y (* z 9.0)) t)

series175.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
24.0ms
(* (* a 27.0) b)
24.0ms
(* y (* z 9.0))
39.0ms
(* (* y (* z 9.0)) t)

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: 2 (196.0ms)

IterNodesCost
0131815
1336776
21393652
done5001652

prune321.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

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))

rewrite150.0ms

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:
15.0ms
(- (* x 2.0) (* y (* (* z 9.0) t)))
31.0ms
(* (* z 9.0) t)
35.0ms
(* (* a 27.0) b)
66.0ms
(* y (* (* z 9.0) t))

series187.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(- (* x 2.0) (* y (* (* z 9.0) t)))
27.0ms
(* (* z 9.0) t)
31.0ms
(* (* a 27.0) b)
40.0ms
(* y (* (* z 9.0) t))

simplify1.2s

Counts
81 → 81
Iterations

Useful iterations: 2 (188.0ms)

IterNodesCost
0132815
1341776
21367652
done5000652

prune271.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes525.0ms

Accuracy

39.8% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 3.5b

bsearch91.0ms

Steps
ItersRangePoint
8
2.1645783774892837e-77
4.130167187373338e-73
3.1094052083375894e-73

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02638
13838
done3838

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s10985×body80valid