Details

Time bar (total: 5.9s)

sample43.0ms

Algorithm
intervals
Results
19.0ms364×body80valid

simplify105.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize42.0ms

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)
5.9b
(* (* (* y 9.0) z) t)

rewrite120.0ms

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))
20.0ms
(* (* y 9.0) z)
20.0ms
(* (* a 27.0) b)
70.0ms
(* (* (* y 9.0) z) t)

series159.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* y 9.0) z)
23.0ms
(* (* a 27.0) b)
29.0ms
(* (* (* y 9.0) z) t)

simplify63.0ms

Counts
81 → 81

prune227.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

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)
8.6b
(* (* y 9.0) (* z t))

rewrite111.0ms

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:
47.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
15.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
19.0ms
(* (* a 27.0) b)
26.0ms
(* (* y 9.0) (* z t))

series315.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
90.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
31.0ms
(* (* a 27.0) b)
32.0ms
(* (* y 9.0) (* z t))

simplify62.0ms

Counts
79 → 79

prune236.0ms

Pruning

7 alts after pruning (7 fresh and 0 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))) (* a (* 27.0 b)))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* a (* 27.0 b))
8.6b
(* (* y 9.0) (* z t))

rewrite116.0ms

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-*l*
sub-neg associate-+l+ diff-log associate-*r* sum-log *-commutative
+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
40.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
13.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
30.0ms
(* a (* 27.0 b))
31.0ms
(* (* y 9.0) (* z t))

series306.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
88.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
29.0ms
(* a (* 27.0 b))
34.0ms
(* (* y 9.0) (* z t))

simplify48.0ms

Counts
79 → 79

prune202.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 27.0 (* a b)) (* (* y 9.0) (* z t)))
0.0b
(+ (* x 2.0) (- (* 27.0 (* a b)) (* (* y 9.0) (* z t))))
0.3b
(* 27.0 (* a b))
8.6b
(* (* y 9.0) (* z t))

rewrite128.0ms

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-*l*
sub-neg associate-+r+ diff-log associate-*r* sum-log *-commutative
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
18.0ms
(- (* 27.0 (* a b)) (* (* y 9.0) (* z t)))
41.0ms
(+ (* x 2.0) (- (* 27.0 (* a b)) (* (* y 9.0) (* z t))))
23.0ms
(* 27.0 (* a b))
44.0ms
(* (* y 9.0) (* z t))

series369.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(- (* 27.0 (* a b)) (* (* y 9.0) (* z t)))
191.0ms
(+ (* x 2.0) (- (* 27.0 (* a b)) (* (* y 9.0) (* z t))))
31.0ms
(* 27.0 (* a b))
35.0ms
(* (* y 9.0) (* z t))

simplify51.0ms

Counts
79 → 79

prune226.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes877.0ms

Accuracy

0.6% (3.5b remaining)

Error of 3.6b against oracle of 0.0b and baseline of 3.6b

bsearch1.0ms

simplify42.0ms

end0.0ms

sample2.0s

Algorithm
intervals
Results
834.0ms10965×body80valid