Details

Time bar (total: 38.4s)

sample458.0ms

Algorithm
intervals
Results
293.0ms1965×body80nan
39.0ms257×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5003
61986
51011
4390
3147
259
127
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize59.0ms

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))

rewrite313.0ms

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:
73.0ms
(- (+ (log (+ x y)) (log z)) t)
200.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
19.0ms
(* (- a 0.5) (log t))
18.0ms
(+ (log (+ x y)) (log z))

series641.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(- (+ (log (+ x y)) (log z)) t)
212.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
86.0ms
(* (- a 0.5) (log t))
124.0ms
(+ (log (+ x y)) (log z))

simplify1.7s

Counts
118 → 118
Iterations
IterNodes
done5004
22370
1641
0244

prune895.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

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)))

rewrite51.0ms

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:
13.0ms
(* (log (+ y x)) (log (+ y x)))
12.0ms
(* (log (+ y x)) (log (+ y x)))
8.0ms
(* (log z) (log z))
16.0ms
(- (log z) (log (+ y x)))

series912.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(* (log (+ y x)) (log (+ y x)))
259.0ms
(* (log (+ y x)) (log (+ y x)))
276.0ms
(* (log z) (log z))
117.0ms
(- (log z) (log (+ y x)))

simplify3.4s

Counts
154 → 154
Iterations
IterNodes
done5001
33168
21171
1364
0145

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize104.0ms

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)))))

rewrite269.0ms

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:
73.0ms
(* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x))))
16.0ms
(* (log z) (log z))
18.0ms
(- (log z) (log (+ y x)))
157.0ms
(cbrt (* (* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x)))) (* (log (+ y x)) (log (+ y x)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
672.0ms
(* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x))))
214.0ms
(* (log z) (log z))
117.0ms
(- (log z) (log (+ y x)))
223.0ms
(cbrt (* (* (* (log (+ y x)) (log (+ y x))) (* (log (+ y x)) (log (+ y x)))) (* (log (+ y x)) (log (+ y x)))))

simplify2.3s

Counts
167 → 167
Iterations
IterNodes
done5000
32593
21184
1482
0190

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

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))

rewrite13.0ms

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))

series951.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt t)
298.0ms
(cbrt t)
286.0ms
(cbrt t)
115.0ms
(+ (log (+ x y)) (log z))

simplify3.7s

Counts
73 → 73
Iterations
IterNodes
done5002
43922
31434
2522
1192
094

prune581.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample14.5s

Algorithm
intervals
Results
9.6s56003×body80nan
1.4s8026×body80valid