Details

Time bar (total: 18.1s)

sample67.0ms

Algorithm
intervals
Results
36.0ms389×body80valid

simplify3.0s

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

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.7b

localize49.0ms

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))
1.5b
(/ (+ b (* (* x 9.0) y)) z)
9.5b
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

rewrite159.0ms

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
insert-posit16 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 → 93
Calls
4 calls:
14.0ms
(* (* x 9.0) y)
38.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
23.0ms
(/ (+ b (* (* x 9.0) y)) z)
83.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

series578.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* x 9.0) y)
267.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
84.0ms
(/ (+ b (* (* x 9.0) y)) z)
191.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

simplify1.4s

Counts
105 → 105
Iterations
IterNodes
done5000
21530
1462
0186

prune739.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 4.5b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
3.8b
(/ (* a t) c)
5.6b
(/ b (* z c))
8.1b
(/ (* x y) (* z c))

rewrite105.0ms

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*
insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 96
Calls
4 calls:
47.0ms
(* 9.0 (/ (* x y) (* z c)))
19.0ms
(/ (* a t) c)
13.0ms
(/ b (* z c))
23.0ms
(/ (* x y) (* z c))

series183.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* 9.0 (/ (* x y) (* z c)))
37.0ms
(/ (* a t) c)
41.0ms
(/ b (* z c))
52.0ms
(/ (* x y) (* z c))

simplify1.5s

Counts
108 → 108
Iterations
IterNodes
done5045
21940
1428
0164

prune813.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.8b
(* a (/ t c))
5.6b
(/ b (* z c))
8.1b
(/ (* x y) (* z c))

rewrite59.0ms

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*
insert-posit16 div-inv associate-/l* add-log-exp
unswap-sqr
clear-num associate-/r* frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
4 → 107
Calls
4 calls:
21.0ms
(* 9.0 (/ (* x y) (* z c)))
9.0ms
(* a (/ t c))
8.0ms
(/ b (* z c))
19.0ms
(/ (* x y) (* z c))

series176.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 9.0 (/ (* x y) (* z c)))
32.0ms
(* a (/ t c))
40.0ms
(/ b (* z c))
58.0ms
(/ (* x y) (* z c))

simplify1.2s

Counts
119 → 119
Iterations
IterNodes
done5079
22001
1483
0184

prune786.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

4.8b
(* a (/ t c))
5.3b
(/ (* z c) y)
5.6b
(/ b (* z c))
6.8b
(/ x (/ (* z c) y))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
37×add-sqr-sqrt
32×*-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
13×associate-*r*
11×associate-/r*
10×cbrt-undiv div-exp
div-inv
associate-/l*
pow1
prod-exp cbrt-unprod
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l*
unswap-sqr
pow-prod-down associate-*r/ associate-/r/ *-commutative
Counts
4 → 126
Calls
4 calls:
9.0ms
(* a (/ t c))
9.0ms
(/ (* z c) y)
7.0ms
(/ b (* z c))
14.0ms
(/ x (/ (* z c) y))

series123.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* a (/ t c))
22.0ms
(/ (* z c) y)
27.0ms
(/ b (* z c))
51.0ms
(/ x (/ (* z c) y))

simplify1.2s

Counts
138 → 138
Iterations
IterNodes
done5046
22069
1557
0221

prune1.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes2.0s

Accuracy

4.1% (9.0b remaining)

Error of 9.0b against oracle of 0.0b and baseline of 9.4b

bsearch241.0ms

Steps
ItersRangePoint
5
2.1545036567736907e-37
7.890820011983143e-37
2.210437770349525e-37
8
-1.066814732058122e-10
-7.484239095299094e-14
-3.7234362224650237e-13

simplify8.0ms

Iterations
IterNodes
done58
158
043

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.8s12721×body80valid