Details

Time bar (total: 19.3s)

sample57.0ms

Algorithm
intervals
Results
27.0ms413×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5003
64882
51433
4655
3253
289
137
018

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.5b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.5b
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
1.1b
(/ (+ b (* (* x 9.0) y)) z)
11.2b
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
13×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-/l* add-log-exp
associate-/l/
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
sub-neg flip3-+ diff-log div-sub associate-*l* *-commutative flip-+
Counts
4 → 89
Calls
4 calls:
14.0ms
(* (* x 9.0) y)
43.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
28.0ms
(/ (+ b (* (* x 9.0) y)) z)
113.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

series525.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x 9.0) y)
215.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
71.0ms
(/ (+ b (* (* x 9.0) y)) z)
208.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

simplify1.5s

Counts
101 → 101
Iterations
IterNodes
done5001
21533
1458
0182

prune958.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.2b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.3b
(/ b (* z c))
6.5b
(/ (* a t) c)
8.1b
(/ (* x y) (* z c))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
15×prod-exp cbrt-unprod
12×add-sqr-sqrt cbrt-undiv div-exp
10×*-un-lft-identity add-cube-cbrt
times-frac
pow1
associate-/r* associate-*r* associate-/l*
div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
29.0ms
(* 9.0 (/ (* x y) (* z c)))
6.0ms
(/ b (* z c))
7.0ms
(/ (* a t) c)
14.0ms
(/ (* x y) (* z c))

series164.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* 9.0 (/ (* x y) (* z c)))
25.0ms
(/ b (* z c))
30.0ms
(/ (* a t) c)
49.0ms
(/ (* x y) (* z c))

simplify1.3s

Counts
104 → 104
Iterations
IterNodes
done5000
21902
1425
0160

prune832.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.3b
(/ b (* z c))
5.5b
(* a (/ t c))
8.1b
(/ (* x y) (* z c))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
23×add-sqr-sqrt
18×associate-*r*
16×*-un-lft-identity prod-exp add-cube-cbrt cbrt-unprod
15×times-frac
11×cbrt-undiv div-exp
pow1
associate-*l*
div-inv associate-/l* add-log-exp
unswap-sqr
clear-num associate-/r* frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
4 → 103
Calls
4 calls:
40.0ms
(* 9.0 (/ (* x y) (* z c)))
11.0ms
(/ b (* z c))
19.0ms
(* a (/ t c))
24.0ms
(/ (* x y) (* z c))

series207.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* 9.0 (/ (* x y) (* z c)))
38.0ms
(/ b (* z c))
37.0ms
(* a (/ t c))
59.0ms
(/ (* x y) (* z c))

simplify1.5s

Counts
115 → 115
Iterations
IterNodes
done5038
22057
1478
0180

prune969.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize94.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt c)
1.4b
(* a (* (/ (cbrt t) (cbrt c)) (/ (cbrt t) (cbrt c))))
5.3b
(/ b (* z c))
8.1b
(/ (* x y) (* z c))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
31×add-cbrt-cube
14×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
add-sqr-sqrt pow1
*-un-lft-identity add-cube-cbrt
times-frac associate-*r/ associate-/l* add-log-exp
cbrt-prod associate-*l* pow-prod-down
clear-num associate-/r* frac-2neg div-inv
frac-times pow1/3 associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 81
Calls
4 calls:
1.0ms
(cbrt c)
79.0ms
(* a (* (/ (cbrt t) (cbrt c)) (/ (cbrt t) (cbrt c))))
17.0ms
(/ b (* z c))
20.0ms
(/ (* x y) (* z c))

series480.0ms

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt c)
99.0ms
(* a (* (/ (cbrt t) (cbrt c)) (/ (cbrt t) (cbrt c))))
35.0ms
(/ b (* z c))
53.0ms
(/ (* x y) (* z c))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5014
21707
1458
0186

prune899.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes2.1s

Accuracy

-4.7% (9.0b remaining)

Error of 9.1b against oracle of 0.1b and baseline of 8.7b

bsearch199.0ms

Steps
ItersRangePoint
9
-9.337429615654294e-163
-5.310640757187327e-168
-3.482456241382053e-167
6
-1.0382734880010339e+83
-1.0560971085916969e+82
-6.447875724562494e+82

simplify27.0ms

Iterations
IterNodes
done53
153
038

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.9s12811×body80valid