Details

Time bar (total: 30.6s)

sample222.0ms

Algorithm
intervals
Results
147.0ms518×body80valid

simplify1.3s

Counts
1 → 1

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize69.0ms

Local error

Found 4 expressions with local error:

6.2b
(* (* (* (* x 18.0) y) z) t)
4.0b
(* (* (* x 18.0) y) z)
0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)

rewrite267.0ms

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
176.0ms
(* (* (* (* x 18.0) y) z) t)
48.0ms
(* (* (* x 18.0) y) z)
26.0ms
(* (* j 27.0) k)
14.0ms
(* (* x 18.0) y)

series181.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
71.0ms
(* (* (* (* x 18.0) y) z) t)
46.0ms
(* (* (* x 18.0) y) z)
33.0ms
(* (* x 18.0) y)
30.0ms
(* (* j 27.0) k)

simplify3.0s

Counts
97 → 97

prune2.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize70.0ms

Local error

Found 4 expressions with local error:

9.8b
(* (* (* x 18.0) y) (* z t))
0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
0.0b
(- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i))

rewrite1.6s

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
diff-log insert-posit16
associate-*l* *-commutative
sum-log
associate--l- sub-neg flip3-- associate--l+ associate-+l- flip--
Counts
4 → 84
Calls
4 calls:
Slowest
1.5s
(- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i))
51.0ms
(* (* (* x 18.0) y) (* z t))
24.0ms
(* (* j 27.0) k)
23.0ms
(* (* x 18.0) y)

series556.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
454.0ms
(- (+ (- (* (* (* x 18.0) y) (* z t)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i))
55.0ms
(* (* (* x 18.0) y) (* z t))
26.0ms
(* (* j 27.0) k)
22.0ms
(* (* x 18.0) y)

simplify527.0ms

Counts
96 → 96

prune2.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize84.0ms

Local error

Found 4 expressions with local error:

9.8b
(* (* (* x 18.0) y) (* z t))
8.3b
(cbrt (* (* j 27.0) k))
8.3b
(cbrt (* (* j 27.0) k))
8.3b
(cbrt (* (* j 27.0) k))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16 add-log-exp
cbrt-prod pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 59
Calls
4 calls:
Slowest
58.0ms
(* (* (* x 18.0) y) (* z t))
10.0ms
(cbrt (* (* j 27.0) k))
9.0ms
(cbrt (* (* j 27.0) k))
9.0ms
(cbrt (* (* j 27.0) k))

series472.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
145.0ms
(cbrt (* (* j 27.0) k))
133.0ms
(cbrt (* (* j 27.0) k))
129.0ms
(cbrt (* (* j 27.0) k))
66.0ms
(* (* (* x 18.0) y) (* z t))

simplify2.6s

Counts
71 → 71

prune1.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize111.0ms

Local error

Found 4 expressions with local error:

9.8b
(* (* (* x 18.0) y) (* z t))
8.3b
(cbrt (* (* j 27.0) k))
8.3b
(cbrt (* (* j 27.0) k))
0.6b
(cbrt k)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16 add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 61
Calls
4 calls:
Slowest
56.0ms
(* (* (* x 18.0) y) (* z t))
15.0ms
(cbrt (* (* j 27.0) k))
9.0ms
(cbrt (* (* j 27.0) k))
1.0ms
(cbrt k)

series488.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
201.0ms
(cbrt k)
125.0ms
(cbrt (* (* j 27.0) k))
111.0ms
(cbrt (* (* j 27.0) k))
51.0ms
(* (* (* x 18.0) y) (* z t))

simplify2.3s

Counts
73 → 73

prune1.9s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes3.1s

Accuracy

87.2% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.2b

bsearch25.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
4.6s16162×body80valid