Details

Time bar (total: 16.7s)

sample167.0ms

Algorithm
intervals
Results
129.0ms508×body80valid

simplify176.0ms

Calls
1 calls:
Slowest
176.0ms
(- (- (+ (- (* (* (* (* x 18.0) y) z) t) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.7b

localize59.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* (* x 18.0) y) z)
3.9b
(* (* (* (* x 18.0) y) z) t)
0.5b
(* (* x 18.0) y)
0.2b
(* (* a 4.0) t)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log *-commutative add-cube-cbrt insert-posit16 add-log-exp
Calls
4 calls:
Slowest
26.0ms
(* (* (* (* x 18.0) y) z) t)
11.0ms
(* (* (* x 18.0) y) z)
4.0ms
(* (* a 4.0) t)
2.0ms
(* (* x 18.0) y)

series148.0ms

Calls
4 calls:
Slowest
57.0ms
(* (* (* (* x 18.0) y) z) t)
47.0ms
(* (* (* x 18.0) y) z)
23.0ms
(* (* a 4.0) t)
21.0ms
(* (* x 18.0) y)

simplify729.0ms

Calls
14 calls:
Slowest
262.0ms
(* 18.0 (* t (* x (* z y))))
233.0ms
(* 18.0 (* t (* x (* z y))))
42.0ms
(* 18.0 (* x (* z y)))
40.0ms
(* 18.0 (* x (* z y)))
30.0ms
(* 4.0 (* t a))

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.6b

localize37.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* x (* 18.0 y)) z)
3.9b
(* (* (* x (* 18.0 y)) z) t)
0.2b
(* (* a 4.0) t)
0.2b
(* (* j 27.0) k)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log *-commutative add-cube-cbrt insert-posit16 add-log-exp
Calls
4 calls:
Slowest
8.0ms
(* (* (* x (* 18.0 y)) z) t)
4.0ms
(* (* x (* 18.0 y)) z)
2.0ms
(* (* a 4.0) t)
2.0ms
(* (* j 27.0) k)

series174.0ms

Calls
4 calls:
Slowest
77.0ms
(* (* (* x (* 18.0 y)) z) t)
41.0ms
(* (* x (* 18.0 y)) z)
35.0ms
(* (* j 27.0) k)
21.0ms
(* (* a 4.0) t)

simplify928.0ms

Calls
13 calls:
Slowest
311.0ms
(* 18.0 (* t (* x (* z y))))
273.0ms
(* 18.0 (* t (* x (* z y))))
83.0ms
(* 18.0 (* x (* z y)))
78.0ms
(* 18.0 (* x (* z y)))
27.0ms
(* 27.0 (* j k))

prune1.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.5b

localize36.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* x (* 18.0 y)) z)
3.9b
(* (* (* x (* 18.0 y)) z) t)
0.2b
(* (* j 27.0) k)
0.2b
(* x (* 18.0 y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log *-commutative add-cube-cbrt insert-posit16 add-log-exp
associate-*l*
associate-*r*
Calls
4 calls:
Slowest
18.0ms
(* (* (* x (* 18.0 y)) z) t)
8.0ms
(* (* x (* 18.0 y)) z)
5.0ms
(* (* j 27.0) k)
2.0ms
(* x (* 18.0 y))

series164.0ms

Calls
4 calls:
Slowest
56.0ms
(* (* (* x (* 18.0 y)) z) t)
48.0ms
(* (* x (* 18.0 y)) z)
34.0ms
(* x (* 18.0 y))
25.0ms
(* (* j 27.0) k)

simplify791.0ms

Calls
13 calls:
Slowest
275.0ms
(* 18.0 (* t (* x (* z y))))
268.0ms
(* 18.0 (* t (* x (* z y))))
57.0ms
(* 18.0 (* x (* z y)))
56.0ms
(* 18.0 (* x (* z y)))
22.0ms
(* 18.0 (* x y))

prune1000.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* x (* 18.0 y)) z)
3.9b
(* (* (* x (* 18.0 y)) z) t)
0.3b
(* 27.0 (* j k))
0.2b
(* x (* 18.0 y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log *-commutative add-cube-cbrt insert-posit16 add-log-exp
associate-*r* associate-*l*
Calls
4 calls:
Slowest
8.0ms
(* (* (* x (* 18.0 y)) z) t)
4.0ms
(* (* x (* 18.0 y)) z)
1.0ms
(* 27.0 (* j k))
1.0ms
(* x (* 18.0 y))

series123.0ms

Calls
4 calls:
Slowest
51.0ms
(* (* (* x (* 18.0 y)) z) t)
30.0ms
(* (* x (* 18.0 y)) z)
21.0ms
(* 27.0 (* j k))
21.0ms
(* x (* 18.0 y))

simplify673.0ms

Calls
13 calls:
Slowest
262.0ms
(* 18.0 (* t (* x (* z y))))
217.0ms
(* 18.0 (* t (* x (* z y))))
42.0ms
(* 18.0 (* x (* z y)))
38.0ms
(* 18.0 (* x (* z y)))
20.0ms
(* 27.0 (* j k))

prune960.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

regimes1.8s

Accuracy

44.7% (2.5b remaining)

Error of 3.1b against oracle of 0.6b and baseline of 5.2b

bsearch965.0ms

end0.0ms

sample5.0s

Algorithm
intervals
Results
4.0s16453×body80valid