Details

Time bar (total: 5.2s)

sample43.0ms

Algorithm
intervals
Results
18.0ms364×body80valid

simplify64.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
34.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
21.0ms
(* (* y 9.0) z)
19.0ms
(* (* a 27.0) b)
74.0ms
(* (* (* y 9.0) z) t)

series233.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
20.0ms
(* (* y 9.0) z)
21.0ms
(* (* a 27.0) b)
33.0ms
(* (* (* y 9.0) z) t)

simplify57.0ms

Counts
84 → 84

prune222.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
4.5b
(* (* y 9.0) (* z t))

rewrite101.0ms

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:
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
34.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
25.0ms
(* (* a 27.0) b)
30.0ms
(* (* y 9.0) (* z t))

series286.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
158.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
21.0ms
(* (* a 27.0) b)
32.0ms
(* (* y 9.0) (* z t))

simplify57.0ms

Counts
79 → 79

prune214.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
0.2b
(* 9.0 (* z t))
0.2b
(* (* a 27.0) b)
4.4b
(* y (* 9.0 (* z t)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
34.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
20.0ms
(* 9.0 (* z t))
19.0ms
(* (* a 27.0) b)
50.0ms
(* y (* 9.0 (* z t)))

series232.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
19.0ms
(* 9.0 (* z t))
25.0ms
(* (* a 27.0) b)
29.0ms
(* y (* 9.0 (* z t)))

simplify50.0ms

Counts
84 → 84

prune229.0ms

Pruning

8 alts after pruning (8 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)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
0.3b
(* 27.0 (* a b))
4.5b
(* (* y 9.0) (* z t))

rewrite97.0ms

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:
9.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
35.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
22.0ms
(* 27.0 (* a b))
29.0ms
(* (* y 9.0) (* z t))

series295.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
173.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* 27.0 (* a b)))
21.0ms
(* 27.0 (* a b))
31.0ms
(* (* y 9.0) (* z t))

simplify47.0ms

Counts
79 → 79

prune177.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes869.0ms

Accuracy

85% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch2.0ms

simplify1.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
913.0ms11015×body80valid