Details

Time bar (total: 15.5s)

sample57.0ms

Algorithm
intervals
Results
37.0ms334×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
134795
123891
112792
101999
91375
81132
71004
6743
5510
4336
3192
280
134
017

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize22.0ms

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)
5.5b
(* (* (* y 9.0) z) t)

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
insert-posit16
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 73
Calls
4 calls:
10.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* y 9.0) z)
14.0ms
(* (* a 27.0) b)
45.0ms
(* (* (* y 9.0) z) t)

series157.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* y 9.0) z)
21.0ms
(* (* a 27.0) b)
29.0ms
(* (* (* y 9.0) z) t)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5001
21266
1361
0137

prune430.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* 9.0 (* z y)) t))
0.2b
(* (* a 27.0) b)
0.3b
(* 9.0 (* z y))
5.5b
(* (* 9.0 (* z y)) t)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l*
insert-posit16
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 73
Calls
4 calls:
11.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
20.0ms
(* (* a 27.0) b)
20.0ms
(* 9.0 (* z y))
43.0ms
(* (* 9.0 (* z y)) t)

series190.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
24.0ms
(* (* a 27.0) b)
30.0ms
(* 9.0 (* z y))
44.0ms
(* (* 9.0 (* z y)) t)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5001
21260
1347
0133

prune426.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* 9.0 (* z y)) t))
0.2b
(* a (* 27.0 b))
0.3b
(* 9.0 (* z y))
5.5b
(* (* 9.0 (* z y)) t)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
add-log-exp
associate-*r*
insert-posit16
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 73
Calls
4 calls:
10.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
15.0ms
(* a (* 27.0 b))
13.0ms
(* 9.0 (* z y))
38.0ms
(* (* 9.0 (* z y)) t)

series159.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- (* x 2.0) (* (* 9.0 (* z y)) t))
23.0ms
(* a (* 27.0 b))
26.0ms
(* 9.0 (* z y))
30.0ms
(* (* 9.0 (* z y)) t)

simplify1.3s

Counts
85 → 85
Iterations
IterNodes
done5003
21282
1337
0131

prune374.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.2b
(* 9.0 (* t (* z y)))
0.2b
(* a (* 27.0 b))
5.6b
(* t (* z y))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
insert-posit16
associate-*r* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 73
Calls
4 calls:
9.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
32.0ms
(* 9.0 (* t (* z y)))
21.0ms
(* a (* 27.0 b))
16.0ms
(* t (* z y))

series163.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
31.0ms
(* 9.0 (* t (* z y)))
21.0ms
(* a (* 27.0 b))
33.0ms
(* t (* z y))

simplify2.4s

Counts
85 → 85
Iterations
IterNodes
done5006
34623
21061
1313
0124

prune412.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

87.8% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.5b

bsearch2.0ms

simplify12.0ms

Iterations
IterNodes
done52
152
037

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.6s10916×body80valid