Details

Time bar (total: 12.7s)

sample72.0ms

Algorithm
intervals
Results
33.0ms357×body80valid

simplify1.4s

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: 1.9b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* (* a 27.0) b)
4.1b
(* (* (* y 9.0) z) t)

rewrite119.0ms

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:
14.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
20.0ms
(* (* y 9.0) z)
18.0ms
(* (* a 27.0) b)
63.0ms
(* (* (* y 9.0) z) t)

series213.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
29.0ms
(* (* y 9.0) z)
32.0ms
(* (* a 27.0) b)
43.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: 2 (301.0ms)

IterNodesCost
0133816
1344775
21426651
done5000651

prune242.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* a (* 27.0 b))
4.1b
(* (* (* y 9.0) z) t)

rewrite109.0ms

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 9.0) z) t))
18.0ms
(* (* y 9.0) z)
17.0ms
(* a (* 27.0 b))
60.0ms
(* (* (* y 9.0) z) t)

series177.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
22.0ms
(* (* y 9.0) z)
29.0ms
(* a (* 27.0 b))
47.0ms
(* (* (* y 9.0) z) t)

simplify1.3s

Counts
81 → 81
Iterations

Useful iterations: 2 (254.0ms)

IterNodesCost
0131813
1337774
21360650
done5001650

prune281.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y (* z 9.0)) t))
0.2b
(* a (* 27.0 b))
0.3b
(* y (* z 9.0))
4.1b
(* (* y (* z 9.0)) t)

rewrite120.0ms

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:
9.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
17.0ms
(* a (* 27.0 b))
17.0ms
(* y (* z 9.0))
75.0ms
(* (* y (* z 9.0)) t)

series242.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(- (* x 2.0) (* (* y (* z 9.0)) t))
36.0ms
(* a (* 27.0 b))
33.0ms
(* y (* z 9.0))
47.0ms
(* (* y (* z 9.0)) t)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: 2 (285.0ms)

IterNodesCost
0129812
1329775
21339651
done5001651

prune278.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* 27.0 (* a b))
4.1b
(* (* (* y 9.0) z) t)

rewrite119.0ms

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:
8.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* y 9.0) z)
26.0ms
(* 27.0 (* a b))
63.0ms
(* (* (* y 9.0) z) t)

series168.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* y 9.0) z)
22.0ms
(* 27.0 (* a b))
29.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: 2 (343.0ms)

IterNodesCost
0129813
1332774
21327650
done5000650

prune317.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes653.0ms

Accuracy

74.6% (0.9b remaining)

Error of 0.9b against oracle of 0.1b and baseline of 3.4b

bsearch160.0ms

Steps
ItersRangePoint
9
6.763960287827147e+53
2.7765359240661285e+61
6.8586727983788625e+53
7
-1.709433834849727e+91
-1.2415793480056227e+89
-6.660311807137085e+90

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
03163
14843
done4843

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s10988×body80valid