Details

Time bar (total: 10.3s)

sample48.0ms

Algorithm
intervals
Results
20.0ms350×body80valid

simplify1.1s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize39.0ms

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)
8.0b
(* (* (* y 9.0) z) t)

rewrite150.0ms

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:
12.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
24.0ms
(* (* y 9.0) z)
30.0ms
(* (* a 27.0) b)
81.0ms
(* (* (* y 9.0) z) t)

series181.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
26.0ms
(* (* y 9.0) z)
26.0ms
(* (* a 27.0) b)
28.0ms
(* (* (* y 9.0) z) t)

simplify1.0s

Counts
81 → 81

prune304.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
20×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*
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
3 → 52
Calls
3 calls:
15.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
29.0ms
(* (* a 27.0) b)
42.0ms
(* (* y 9.0) (* z t))

series143.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
26.0ms
(* (* a 27.0) b)
34.0ms
(* (* y 9.0) (* z t))

simplify717.0ms

Counts
61 → 61

prune193.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

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
(* 9.0 (* z t))
5.6b
(* y (* 9.0 (* z t)))

rewrite133.0ms

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:
15.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
20.0ms
(* (* a 27.0) b)
26.0ms
(* 9.0 (* z t))
69.0ms
(* y (* 9.0 (* z t)))

series158.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
21.0ms
(* (* a 27.0) b)
20.0ms
(* 9.0 (* z t))
42.0ms
(* y (* 9.0 (* z t)))

simplify756.0ms

Counts
81 → 81

prune258.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

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)
5.6b
(* y (* (* 9.0 z) t))

rewrite152.0ms

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:
17.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
34.0ms
(* (* 9.0 z) t)
34.0ms
(* (* a 27.0) b)
63.0ms
(* y (* (* 9.0 z) t))

series186.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(- (* x 2.0) (* y (* (* 9.0 z) t)))
22.0ms
(* (* 9.0 z) t)
30.0ms
(* (* a 27.0) b)
49.0ms
(* y (* (* 9.0 z) t))

simplify950.0ms

Counts
81 → 81

prune178.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes750.0ms

Accuracy

0.6% (3.6b remaining)

Error of 3.7b against oracle of 0.1b and baseline of 3.7b

bsearch1.0ms

simplify548.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s10967×body80valid