Details

Time bar (total: 35.7s)

sample128.0ms

Algorithm
intervals
Results
83.0ms480×body80valid

simplify1.4s

Counts
1 → 1

prune65.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize107.0ms

Local error

Found 4 expressions with local error:

4.8b
(* (* (* x 18.0) y) z)
4.6b
(* (* (* (* x 18.0) y) z) t)
0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
Slowest
245.0ms
(* (* (* (* x 18.0) y) z) t)
78.0ms
(* (* (* x 18.0) y) z)
16.0ms
(* (* j 27.0) k)
14.0ms
(* (* x 18.0) y)

series173.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
65.0ms
(* (* (* (* x 18.0) y) z) t)
52.0ms
(* (* (* x 18.0) y) z)
28.0ms
(* (* x 18.0) y)
27.0ms
(* (* j 27.0) k)

simplify3.7s

Counts
97 → 97

prune3.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize101.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (* (* x 18.0) (* y z)) t)
3.5b
(* (* x 18.0) (* y z))
0.2b
(* (* j 27.0) k)
0.0b
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))

rewrite562.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 86
Calls
4 calls:
Slowest
429.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
87.0ms
(* (* (* x 18.0) (* y z)) t)
30.0ms
(* (* x 18.0) (* y z))
15.0ms
(* (* j 27.0) k)

series462.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
298.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
73.0ms
(* (* (* x 18.0) (* y z)) t)
55.0ms
(* (* x 18.0) (* y z))
36.0ms
(* (* j 27.0) k)

simplify746.0ms

Counts
98 → 98

prune3.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize124.0ms

Local error

Found 4 expressions with local error:

4.6b
(* t (* x (* z y)))
3.4b
(* x (* z y))
0.2b
(* (* j 27.0) k)
0.2b
(* 18.0 (* t (* x (* z y))))

rewrite246.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
Slowest
123.0ms
(* 18.0 (* t (* x (* z y))))
77.0ms
(* t (* x (* z y)))
27.0ms
(* x (* z y))
16.0ms
(* (* j 27.0) k)

series220.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
80.0ms
(* t (* x (* z y)))
68.0ms
(* 18.0 (* t (* x (* z y))))
39.0ms
(* (* j 27.0) k)
34.0ms
(* x (* z y))

simplify2.8s

Counts
97 → 97

prune3.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize112.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (* (* x 18.0) (* y z)) t)
3.5b
(* (* x 18.0) (* y z))
0.2b
(* 27.0 (* j k))
0.0b
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))

rewrite618.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
insert-posit16
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 86
Calls
4 calls:
Slowest
458.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
111.0ms
(* (* (* x 18.0) (* y z)) t)
25.0ms
(* (* x 18.0) (* y z))
22.0ms
(* 27.0 (* j k))

series418.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
266.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
77.0ms
(* (* (* x 18.0) (* y z)) t)
46.0ms
(* (* x 18.0) (* y z))
29.0ms
(* 27.0 (* j k))

simplify688.0ms

Counts
98 → 98

prune3.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes3.3s

Accuracy

38.4% (3.3b remaining)

Error of 3.5b against oracle of 0.2b and baseline of 5.6b

bsearch809.0ms

end0.0ms

sample5.9s

Algorithm
intervals
Results
4.3s16248×body80valid