Details

Time bar (total: 44.8s)

sample192.0ms

Algorithm
intervals
Results
134.0ms487×body80valid

simplify1.5s

Counts
1 → 1

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize56.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)
0.5b
(* (* j 27.0) k)
0.2b
(* (* x 18.0) y)

rewrite306.0ms

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
211.0ms
(* (* (* (* x 18.0) y) z) t)
56.0ms
(* (* (* x 18.0) y) z)
21.0ms
(* (* x 18.0) y)
15.0ms
(* (* j 27.0) k)

series158.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
60.0ms
(* (* (* (* x 18.0) y) z) t)
37.0ms
(* (* (* x 18.0) y) z)
33.0ms
(* (* x 18.0) y)
28.0ms
(* (* j 27.0) k)

simplify3.4s

Counts
97 → 97

prune2.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.7b

localize62.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)
0.2b
(* j (* 27.0 k))
0.2b
(* (* x 18.0) y)

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×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
247.0ms
(* (* (* (* x 18.0) y) z) t)
65.0ms
(* (* (* x 18.0) y) z)
23.0ms
(* (* x 18.0) y)
14.0ms
(* j (* 27.0 k))

series209.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(* (* (* (* x 18.0) y) z) t)
54.0ms
(* (* (* x 18.0) y) z)
36.0ms
(* j (* 27.0 k))
35.0ms
(* (* x 18.0) y)

simplify3.8s

Counts
97 → 97

prune2.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.5b

localize85.0ms

Local error

Found 4 expressions with local error:

8.6b
(* (* (* x 18.0) y) (* z t))
0.2b
(* j (* 27.0 k))
0.2b
(* (* x 18.0) y)
0.0b
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))

rewrite7.8s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
diff-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
associate--l+ insert-posit16
*-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 87
Calls
4 calls:
Slowest
7.7s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))
63.0ms
(* (* (* x 18.0) y) (* z t))
29.0ms
(* (* x 18.0) y)
17.0ms
(* j (* 27.0 k))

series3.5s

Counts
4 → 12
Calls
4 calls:
Slowest
3.4s
(- (- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))
55.0ms
(* (* (* x 18.0) y) (* z t))
37.0ms
(* (* x 18.0) y)
28.0ms
(* j (* 27.0 k))

simplify677.0ms

Counts
99 → 99

prune1.9s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* x 18.0) (* y (* z t)))
4.0b
(* y (* z t))
0.2b
(* j (* 27.0 k))
0.0b
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))

rewrite4.3s

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
18×add-log-exp
diff-log
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate--l+ insert-posit16
associate-*r* *-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 87
Calls
4 calls:
Slowest
4.2s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))
62.0ms
(* (* x 18.0) (* y (* z t)))
20.0ms
(* y (* z t))
13.0ms
(* j (* 27.0 k))

series3.1s

Counts
4 → 12
Calls
4 calls:
Slowest
3.0s
(- (- (+ (- (* (* x 18.0) (* y (* z t))) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* j (* 27.0 k)))
48.0ms
(* (* x 18.0) (* y (* z t)))
28.0ms
(* j (* 27.0 k))
25.0ms
(* y (* z t))

simplify529.0ms

Counts
99 → 99

prune1.9s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.9s

Accuracy

75.4% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 5.3b

bsearch27.0ms

end0.0ms

sample4.8s

Algorithm
intervals
Results
3.8s16262×body80valid