Details

Time bar (total: 21.2s)

sample117.0ms

Algorithm
intervals
Results
56.0ms506×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
018369
132369
277369
3232369
4817369
52821369
done5000369

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
6.6b
(* (* (+ a (* b c)) c) i)

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt
*-un-lft-identity flip3-+ add-cube-cbrt flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
sum-log diff-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
7.0ms
(+ a (* b c))
43.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
25.0ms
(* (+ a (* b c)) c)
27.0ms
(* (* (+ a (* b c)) c) i)

series1.1s

Counts
4 → 12
Calls
4 calls:
49.0ms
(+ a (* b c))
909.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
71.0ms
(* (+ a (* b c)) c)
103.0ms
(* (* (+ a (* b c)) c) i)

simplify1.9s

Counts
81 → 81
Iterations

Useful iterations: 2 (600.0ms)

IterNodesCost
014726718
143922483
2234922163
done500122243

prune606.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.7b
(* (+ a (* b c)) (* c i))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
pow1 add-cbrt-cube add-exp-log
flip3-+ flip-+
associate-*l/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
frac-sub
sum-log associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative diff-log
sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
12.0ms
(+ (* x y) (* z t))
6.0ms
(+ a (* b c))
41.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
20.0ms
(* (+ a (* b c)) (* c i))

series939.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(+ (* x y) (* z t))
42.0ms
(+ a (* b c))
760.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
77.0ms
(* (+ a (* b c)) (* c i))

simplify1.6s

Counts
72 → 72
Iterations

Useful iterations: 2 (477.0ms)

IterNodesCost
013124926
140621075
2199120835
done500020835

prune593.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.5b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (- (* z t) (* (* (+ a (* b c)) c) i)))
0.1b
(* (+ a (* b c)) c)
6.6b
(* (* (+ a (* b c)) c) i)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l/
flip3-+ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
sum-log
+-commutative associate-+r+ *-commutative
associate-+r- sub-neg diff-log unswap-sqr
Counts
4 → 66
Calls
4 calls:
7.0ms
(+ a (* b c))
13.0ms
(+ (* x y) (- (* z t) (* (* (+ a (* b c)) c) i)))
15.0ms
(* (+ a (* b c)) c)
28.0ms
(* (* (+ a (* b c)) c) i)

series898.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ a (* b c))
708.0ms
(+ (* x y) (- (* z t) (* (* (+ a (* b c)) c) i)))
69.0ms
(* (+ a (* b c)) c)
90.0ms
(* (* (+ a (* b c)) c) i)

simplify1.3s

Counts
78 → 78
Iterations

Useful iterations: done (1.3s)

IterNodesCost
012120213
132917421
2169917341
done500017261

prune644.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.5b

localize49.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (* (+ a (* b c)) c) i)
11.1b
(cbrt (* (* (+ a (* b c)) c) i))
11.1b
(cbrt (* (* (+ a (* b c)) c) i))
11.1b
(cbrt (* (* (+ a (* b c)) c) i))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
16×associate-*l/
pow1 add-cbrt-cube add-exp-log
cbrt-div
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
flip3-+ flip-+ add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 53
Calls
4 calls:
26.0ms
(* (* (+ a (* b c)) c) i)
17.0ms
(cbrt (* (* (+ a (* b c)) c) i))
17.0ms
(cbrt (* (* (+ a (* b c)) c) i))
24.0ms
(cbrt (* (* (+ a (* b c)) c) i))

series689.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (* (+ a (* b c)) c) i)
195.0ms
(cbrt (* (* (+ a (* b c)) c) i))
203.0ms
(cbrt (* (* (+ a (* b c)) c) i))
195.0ms
(cbrt (* (* (+ a (* b c)) c) i))

simplify1.4s

Counts
65 → 65
Iterations

Useful iterations: done (1.4s)

IterNodesCost
012725314
133423044
2157422724
done500221757

prune683.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.5b

regimes2.6s

Accuracy

-31.9% (2.3b remaining)

Error of 2.6b against oracle of 0.3b and baseline of 2.1b

bsearch2.0ms

simplify19.0ms

Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
0371151
1531151
2551151
3571151
done571151

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.8s15401×body80valid