Details

Time bar (total: 11.6s)

sample156.0ms

Algorithm
intervals
Results
80.0ms531×body80valid

simplify180.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
2.3b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.6b
(* (* (* x 18.0) y) z)

rewrite431.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
31.0ms
(* (* x 18.0) y)
18.0ms
(* (* j 27.0) k)
297.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
81.0ms
(* (* (* x 18.0) y) z)

series287.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* x 18.0) y)
27.0ms
(* (* j 27.0) k)
183.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
44.0ms
(* (* (* x 18.0) y) z)

simplify74.0ms

Counts
93 → 93

prune416.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.7b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* b c) (+ (* (* x 4.0) i) (* (* j 27.0) k)))
0.2b
(* (* j 27.0) k)
2.3b
(* t (- (* (* x 18.0) (* y z)) (* a 4.0)))
4.3b
(* (* x 18.0) (* y z))

rewrite188.0ms

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-log-exp
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
sub-neg *-commutative
distribute-rgt-in flip3-- distribute-lft-in diff-log associate-*r/ flip--
sum-log associate--r+ unswap-sqr
Counts
4 → 78
Calls
4 calls:
30.0ms
(- (* b c) (+ (* (* x 4.0) i) (* (* j 27.0) k)))
18.0ms
(* (* j 27.0) k)
104.0ms
(* t (- (* (* x 18.0) (* y z)) (* a 4.0)))
33.0ms
(* (* x 18.0) (* y z))

series274.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(- (* b c) (+ (* (* x 4.0) i) (* (* j 27.0) k)))
19.0ms
(* (* j 27.0) k)
125.0ms
(* t (- (* (* x 18.0) (* y z)) (* a 4.0)))
30.0ms
(* (* x 18.0) (* y z))

simplify52.0ms

Counts
90 → 90

prune376.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.7b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* y z))
0.2b
(* (* j 27.0) k)
2.3b
(* t (- (* x (* 18.0 (* y z))) (* a 4.0)))
4.2b
(* x (* 18.0 (* y z)))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
10×associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r*
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
25.0ms
(* 18.0 (* y z))
29.0ms
(* (* j 27.0) k)
216.0ms
(* t (- (* x (* 18.0 (* y z))) (* a 4.0)))
50.0ms
(* x (* 18.0 (* y z)))

series271.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* 18.0 (* y z))
27.0ms
(* (* j 27.0) k)
172.0ms
(* t (- (* x (* 18.0 (* y z))) (* a 4.0)))
42.0ms
(* x (* 18.0 (* y z)))

simplify61.0ms

Counts
93 → 93

prune465.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.7b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.5b
(* (* 18.0 y) z)
2.3b
(* t (- (* x (* (* 18.0 y) z)) (* a 4.0)))
4.2b
(* x (* (* 18.0 y) z))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
10×associate-*r*
add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
25.0ms
(* (* j 27.0) k)
29.0ms
(* (* 18.0 y) z)
193.0ms
(* t (- (* x (* (* 18.0 y) z)) (* a 4.0)))
47.0ms
(* x (* (* 18.0 y) z))

series195.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* j 27.0) k)
20.0ms
(* (* 18.0 y) z)
125.0ms
(* t (- (* x (* (* 18.0 y) z)) (* a 4.0)))
30.0ms
(* x (* (* 18.0 y) z))

simplify47.0ms

Counts
93 → 93

prune407.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.7b

regimes1.3s

Accuracy

0% (3.9b remaining)

Error of 6.1b against oracle of 2.1b and baseline of 6.1b

bsearch421.0ms

Steps
ItersRangePoint
9
2.6006680554349294e-56
5.1422644842082015e-50
6.442780946635146e-52
9
-6.302746527474364e-211
-2.033591668177375e-217
-2.4536124393804765e-211

simplify38.0ms

end0.0ms

sample5.2s

Algorithm
intervals
Results
3.3s16042×body80valid