Details

Time bar (total: 37.2s)

sample189.0ms

Algorithm
intervals
Results
137.0ms543×body80valid

simplify1.5s

Counts
1 → 1

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.6b

localize74.0ms

Local error

Found 4 expressions with local error:

10.4b
(* (* t x) (* 18.0 (* y z)))
0.2b
(* (* 27.0 j) k)
0.2b
(* 18.0 (* y z))
0.0b
(- (+ (* (* t x) (* 18.0 (* y z))) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))

rewrite585.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
13×add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
flip3-+ diff-log associate-*r/ frac-sub flip-+ insert-posit16
*-commutative
sum-log associate--r+
associate--l- distribute-rgt-in associate-+r- sub-neg distribute-lft-in flip3-- associate--l+ flip--
Counts
4 → 90
Calls
4 calls:
Slowest
492.0ms
(- (+ (* (* t x) (* 18.0 (* y z))) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))
62.0ms
(* (* t x) (* 18.0 (* y z)))
16.0ms
(* (* 27.0 j) k)
13.0ms
(* 18.0 (* y z))

series3.4s

Counts
4 → 12
Calls
4 calls:
Slowest
3.3s
(- (+ (* (* t x) (* 18.0 (* y z))) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))
52.0ms
(* (* t x) (* 18.0 (* y z)))
26.0ms
(* 18.0 (* y z))
23.0ms
(* (* 27.0 j) k)

simplify1.1s

Counts
102 → 102

prune2.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.2b

localize43.0ms

Local error

Found 4 expressions with local error:

10.4b
(* (* (* t x) 18.0) (* y z))
0.3b
(* (* t x) 18.0)
0.2b
(* (* 27.0 j) k)
0.0b
(- (+ (* (* (* t x) 18.0) (* y z)) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))

rewrite679.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
13×add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
flip3-+ diff-log associate-*r/ frac-sub flip-+ insert-posit16
associate-*l* *-commutative
sum-log associate--r+
associate--l- distribute-rgt-in associate-+r- sub-neg distribute-lft-in flip3-- associate--l+ flip--
Counts
4 → 90
Calls
4 calls:
Slowest
579.0ms
(- (+ (* (* (* t x) 18.0) (* y z)) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))
67.0ms
(* (* (* t x) 18.0) (* y z))
15.0ms
(* (* t x) 18.0)
15.0ms
(* (* 27.0 j) k)

series3.6s

Counts
4 → 12
Calls
4 calls:
Slowest
3.5s
(- (+ (* (* (* t x) 18.0) (* y z)) (- (* c b) (* (* 27.0 j) k))) (* 4.0 (+ (* a t) (* x i))))
78.0ms
(* (* (* t x) 18.0) (* y z))
33.0ms
(* (* 27.0 j) k)
23.0ms
(* (* t x) 18.0)

simplify1.1s

Counts
102 → 102

prune2.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize83.0ms

Local error

Found 4 expressions with local error:

4.7b
(* (* (* t x) 18.0) y)
4.5b
(* (* (* (* t x) 18.0) y) z)
0.3b
(* (* t x) 18.0)
0.2b
(* (* 27.0 j) k)

rewrite314.0ms

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
197.0ms
(* (* (* (* t x) 18.0) y) z)
65.0ms
(* (* (* t x) 18.0) y)
26.0ms
(* (* 27.0 j) k)
24.0ms
(* (* t x) 18.0)

series177.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
65.0ms
(* (* (* (* t x) 18.0) y) z)
47.0ms
(* (* (* t x) 18.0) y)
33.0ms
(* (* t x) 18.0)
31.0ms
(* (* 27.0 j) k)

simplify2.8s

Counts
97 → 97

prune2.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

4.7b
(* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y)
4.5b
(* (* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y) z)
0.5b
(* (* (* t x) (sqrt 18.0)) (sqrt 18.0))
0.5b
(* (* t x) (sqrt 18.0))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
52×pow1 add-cbrt-cube add-exp-log
34×pow-prod-down prod-exp cbrt-unprod
18×associate-*r*
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
associate-*l* *-commutative insert-posit16 add-log-exp
Counts
4 → 100
Calls
4 calls:
Slowest
737.0ms
(* (* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y) z)
245.0ms
(* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y)
48.0ms
(* (* (* t x) (sqrt 18.0)) (sqrt 18.0))
18.0ms
(* (* t x) (sqrt 18.0))

series469.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
169.0ms
(* (* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y) z)
116.0ms
(* (* (* t x) (sqrt 18.0)) (sqrt 18.0))
111.0ms
(* (* (* (* t x) (sqrt 18.0)) (sqrt 18.0)) y)
72.0ms
(* (* t x) (sqrt 18.0))

simplify3.4s

Counts
112 → 112

prune2.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes3.0s

Accuracy

42% (2.4b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 4.2b

bsearch479.0ms

end0.0ms

sample4.6s

Algorithm
intervals
Results
3.6s16145×body80valid