Details

Time bar (total: 46.8s)

sample126.0ms

Algorithm
intervals
Results
60.0ms498×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
41710
3614
2201
166
028

prune46.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.8b

localize69.0ms

Local error

Found 4 expressions with local error:

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

rewrite374.0ms

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 add-log-exp
Counts
4 → 81
Calls
4 calls:
15.0ms
(* (* x 18.0) y)
14.0ms
(* (* j 27.0) k)
66.0ms
(* (* (* x 18.0) y) z)
276.0ms
(* (* (* (* x 18.0) y) z) t)

series184.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* x 18.0) y)
36.0ms
(* (* j 27.0) k)
34.0ms
(* (* (* x 18.0) y) z)
78.0ms
(* (* (* (* x 18.0) y) z) t)

simplify2.3s

Counts
93 → 93
Iterations
IterNodes
done5000
23116
1370
0137

prune852.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* (* t x) z) y) 18.0)
0.2b
(* (* j 27.0) k)
5.0b
(* (* t x) z)
5.6b
(* (* (* t x) z) 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 add-log-exp
Counts
4 → 81
Calls
4 calls:
202.0ms
(* (* (* (* t x) z) y) 18.0)
16.0ms
(* (* j 27.0) k)
20.0ms
(* (* t x) z)
63.0ms
(* (* (* t x) z) y)

series252.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (* (* (* t x) z) y) 18.0)
37.0ms
(* (* j 27.0) k)
51.0ms
(* (* t x) z)
86.0ms
(* (* (* t x) z) y)

simplify1.9s

Counts
93 → 93
Iterations
IterNodes
done5000
22741
1362
0134

prune731.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* (* t x) z) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.2b
(* (* j 27.0) k)
5.0b
(* (* t x) z)
5.7b
(* (* (* t x) z) (* 18.0 y))

rewrite9.8s

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
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate--l+
associate-*l* *-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 83
Calls
4 calls:
9.6s
(- (- (+ (- (* (* (* t x) z) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
14.0ms
(* (* j 27.0) k)
27.0ms
(* (* t x) z)
98.0ms
(* (* (* t x) z) (* 18.0 y))

series3.6s

Counts
4 → 12
Calls
4 calls:
3.5s
(- (- (+ (- (* (* (* t x) z) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
36.0ms
(* (* j 27.0) k)
31.0ms
(* (* t x) z)
62.0ms
(* (* (* t x) z) (* 18.0 y))

simplify1.6s

Counts
95 → 95
Iterations
IterNodes
done5000
22676
1459
0172

prune779.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (+ (- (* (* t (* z x)) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
0.2b
(* (* j 27.0) k)
4.6b
(* t (* z x))
5.7b
(* (* t (* z x)) (* 18.0 y))

rewrite8.2s

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+
*-commutative
sum-log sub-neg
associate--l- flip3-- flip--
Counts
4 → 83
Calls
4 calls:
8.1s
(- (- (+ (- (* (* t (* z x)) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
22.0ms
(* (* j 27.0) k)
25.0ms
(* t (* z x))
94.0ms
(* (* t (* z x)) (* 18.0 y))

series3.7s

Counts
4 → 12
Calls
4 calls:
3.6s
(- (- (+ (- (* (* t (* z x)) (* 18.0 y)) (* (* a 4.0) t)) (* b c)) (* (* x 4.0) i)) (* (* j 27.0) k))
34.0ms
(* (* j 27.0) k)
28.0ms
(* t (* z x))
63.0ms
(* (* t (* z x)) (* 18.0 y))

simplify1.2s

Counts
95 → 95
Iterations
IterNodes
done5000
22501
1454
0171

prune742.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

regimes2.1s

Accuracy

88.6% (0.5b remaining)

Error of 0.8b against oracle of 0.3b and baseline of 4.9b

bsearch3.0ms

simplify11.0ms

Iterations
IterNodes
done70
170
046

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.8s15995×body80valid