Details

Time bar (total: 48.6s)

sample117.0ms

Algorithm
intervals
Results
55.0ms397×body80valid

simplify9.2s

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

prune56.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.5b

localize126.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
0.5b
(* (* x 9.0) y)
2.4b
(/ (+ b (* (* x 9.0) y)) z)
9.9b
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

rewrite492.0ms

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:
125.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
56.0ms
(* (* x 9.0) y)
61.0ms
(/ (+ b (* (* x 9.0) y)) z)
244.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

series795.0ms

Counts
4 → 12
Calls
4 calls:
293.0ms
(- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a))
44.0ms
(* (* x 9.0) y)
101.0ms
(/ (+ b (* (* x 9.0) y)) z)
357.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

simplify3.3s

Counts
105 → 105
Iterations
IterNodes
done5000
21523
1462
0186

prune2.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 6.9b

localize126.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.9b
(/ (* a t) c)
5.3b
(/ b (* z c))
9.4b
(/ (* x y) (* z c))

rewrite140.0ms

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:
54.0ms
(* 9.0 (/ (* x y) (* z c)))
23.0ms
(/ (* a t) c)
27.0ms
(/ b (* z c))
30.0ms
(/ (* x y) (* z c))

series181.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* 9.0 (/ (* x y) (* z c)))
32.0ms
(/ (* a t) c)
34.0ms
(/ b (* z c))
44.0ms
(/ (* x y) (* z c))

simplify3.1s

Counts
108 → 108
Iterations
IterNodes
done5008
21912
1429
0164

prune2.3s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 0.5b

localize151.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.9b
(/ a (/ c t))
5.3b
(/ b (* z c))
9.4b
(/ (* x y) (* z c))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
52×add-sqr-sqrt
50×*-un-lft-identity add-cube-cbrt
44×add-cbrt-cube add-exp-log
15×associate-/r*
14×prod-exp cbrt-unprod
13×cbrt-undiv div-exp
div-inv
associate-/l*
pow1
associate-*r*
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ associate-/r/ *-commutative unswap-sqr
Counts
4 → 145
Calls
4 calls:
67.0ms
(* 9.0 (/ (* x y) (* z c)))
18.0ms
(/ a (/ c t))
23.0ms
(/ b (* z c))
50.0ms
(/ (* x y) (* z c))

series209.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* 9.0 (/ (* x y) (* z c)))
41.0ms
(/ a (/ c t))
39.0ms
(/ b (* z c))
56.0ms
(/ (* x y) (* z c))

simplify4.5s

Counts
157 → 157
Iterations
IterNodes
done5024
22686
1682
0264

prune3.2s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize230.0ms

Local error

Found 4 expressions with local error:

4.9b
(/ a (/ c t))
5.3b
(/ b (* z c))
5.5b
(/ (* z c) y)
6.8b
(/ x (/ (* z c) y))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
66×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
24×associate-/r*
12×cbrt-undiv div-exp div-inv
10×associate-/l*
pow1 clear-num frac-2neg insert-posit16 add-log-exp
prod-exp cbrt-unprod
associate-/r/
Counts
4 → 164
Calls
4 calls:
29.0ms
(/ a (/ c t))
30.0ms
(/ b (* z c))
21.0ms
(/ (* z c) y)
27.0ms
(/ x (/ (* z c) y))

series178.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ a (/ c t))
56.0ms
(/ b (* z c))
28.0ms
(/ (* z c) y)
59.0ms
(/ x (/ (* z c) y))

simplify4.5s

Counts
176 → 176
Iterations
IterNodes
done5010
22567
1745
0301

prune3.1s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.0b

regimes6.4s

Accuracy

30.1% (7.1b remaining)

Error of 7.2b against oracle of 0.0b and baseline of 10.3b

bsearch393.0ms

Steps
ItersRangePoint
10
2.5142609655791e-50
1.2914547719902283e-37
5.809570948300936e-42
9
-0.21096739287213784
-6.265930563867419e-07
-3.106524866606892e-06

simplify38.0ms

Iterations
IterNodes
done60
160
045

end0.0ms

sample3.5s

Algorithm
intervals
Results
2.1s12750×body80valid