Details

Time bar (total: 34.4s)

sample483.0ms

Algorithm
intervals
Results
331.0ms1965×body80nan
41.0ms257×body80valid

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5002
73868
61574
5899
4374
3147
259
127
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.2b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
associate-+r+ log-pow distribute-lft-out
associate-+l+
distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- distribute-lft-out--
associate-*l* associate-+l-
log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 106
Calls
4 calls:
52.0ms
(- (+ (log (+ x y)) (log z)) t)
192.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
30.0ms
(* (- a 0.5) (log t))
15.0ms
(+ (log (+ x y)) (log z))

series644.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(- (+ (log (+ x y)) (log z)) t)
285.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
62.0ms
(* (- a 0.5) (log t))
85.0ms
(+ (log (+ x y)) (log z))

simplify1.9s

Counts
118 → 118
Iterations
IterNodes
done5014
22294
1641
0244

prune831.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize98.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (log (+ y x)) (log (+ y x)))
0.4b
(* (log (+ y x)) (log (+ y x)))
0.5b
(* (log z) (log z))
0.5b
(- (log z) (log (+ y x)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
44×*-un-lft-identity
32×add-sqr-sqrt
29×log-prod
24×add-cube-cbrt
22×log-pow
18×swap-sqr
12×associate-*r* associate-*l*
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
distribute-lft-out
insert-posit16 associate--r+ distribute-lft-out-- add-log-exp
pow2 pow-plus pow-prod-down prod-exp associate--l+ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
log-div associate--r-
sub-neg flip3-+ flip3-- diff-log flip-+ flip-- difference-of-squares
Counts
4 → 142
Calls
4 calls:
14.0ms
(* (log (+ y x)) (log (+ y x)))
23.0ms
(* (log (+ y x)) (log (+ y x)))
25.0ms
(* (log z) (log z))
18.0ms
(- (log z) (log (+ y x)))

series822.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(* (log (+ y x)) (log (+ y x)))
270.0ms
(* (log (+ y x)) (log (+ y x)))
224.0ms
(* (log z) (log z))
99.0ms
(- (log z) (log (+ y x)))

simplify2.6s

Counts
154 → 154
Iterations
IterNodes
done5000
32616
21128
1364
0145

prune983.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x))))
0.5b
(* (log z) (log z))
0.5b
(- (log z) (log (+ y x)))
0.6b
(cbrt (* (* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x)))) (* (log (+ y x)) (log (+ y x)))))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
132×pow1
37×pow-prod-up
32×*-un-lft-identity
29×log-prod
24×pow-prod-down
23×pow-sqr
20×add-sqr-sqrt
19×distribute-rgt-in distribute-lft-in pow-plus
18×add-cbrt-cube add-exp-log
16×add-cube-cbrt
14×pow2
10×log-pow
prod-exp cbrt-unprod
swap-sqr
associate-*r* associate-*l* distribute-lft-out
insert-posit16 associate--r+ distribute-lft-out-- add-log-exp
associate--l+
log-div *-commutative associate--r- unswap-sqr
cbrt-prod sub-neg flip3-+ flip3-- pow1/3 diff-log pow3 rem-cbrt-cube flip-+ flip-- difference-of-squares
Counts
4 → 155
Calls
4 calls:
48.0ms
(* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x))))
7.0ms
(* (log z) (log z))
9.0ms
(- (log z) (log (+ y x)))
89.0ms
(cbrt (* (* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x)))) (* (log (+ y x)) (log (+ y x)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
574.0ms
(* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x))))
210.0ms
(* (log z) (log z))
88.0ms
(- (log z) (log (+ y x)))
214.0ms
(cbrt (* (* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x)))) (* (log (+ y x)) (log (+ y x)))))

simplify2.2s

Counts
167 → 167
Iterations
IterNodes
done5000
32326
21115
1482
0190

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(+ (log (+ x y)) (log z))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
cbrt-prod add-sqr-sqrt add-cube-cbrt
pow1
log-prod
distribute-lft-out
associate-+l+ add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
associate-+r+ pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative sum-log
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
9.0ms
(+ (log (+ x y)) (log z))

series917.0ms

Counts
4 → 12
Calls
4 calls:
268.0ms
(cbrt t)
267.0ms
(cbrt t)
263.0ms
(cbrt t)
119.0ms
(+ (log (+ x y)) (log z))

simplify2.2s

Counts
73 → 73
Iterations
IterNodes
done5000
43245
31264
2498
1192
094

prune526.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.1s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample12.0s

Algorithm
intervals
Results
8.1s56003×body80nan
1.1s8026×body80valid