Details

Time bar (total: 34.3s)

sample408.0ms

Algorithm
intervals
Results
276.0ms1832×body80nan
38.0ms257×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2012
72012
61574
5899
4374
3147
259
127
015

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize43.0ms

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

rewrite211.0ms

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:
43.0ms
(- (+ (log (+ x y)) (log z)) t)
130.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
27.0ms
(* (- a 0.5) (log t))
9.0ms
(+ (log (+ x y)) (log z))

series698.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(- (+ (log (+ x y)) (log z)) t)
270.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
69.0ms
(* (- a 0.5) (log t))
104.0ms
(+ (log (+ x y)) (log z))

simplify943.0ms

Counts
118 → 118
Iterations
IterNodes
done2000
22000
1641
0244

prune1.9s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize112.0ms

Local error

Found 4 expressions with local error:

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

rewrite59.0ms

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:
21.0ms
(* (log (+ y x)) (log (+ y x)))
12.0ms
(* (log (+ y x)) (log (+ y x)))
9.0ms
(- (log z) (log (+ y x)))
13.0ms
(* (log z) (log z))

series808.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(* (log (+ y x)) (log (+ y x)))
214.0ms
(* (log (+ y x)) (log (+ y x)))
102.0ms
(- (log z) (log (+ y x)))
231.0ms
(* (log z) (log z))

simplify1.3s

Counts
154 → 154
Iterations
IterNodes
done2001
32001
2924
1364
0145

prune3.0s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
cbrt-prod add-sqr-sqrt pow1 add-cube-cbrt
log-prod distribute-lft-out
add-log-exp
associate-+r+ log-pow
associate-+l+ add-cbrt-cube add-exp-log insert-posit16 distribute-lft-out--
pow1/3 associate--l+
log-div sum-log flip3-+ associate-+l- flip-+
+-commutative associate-+r- sub-neg diff-log
Counts
4 → 67
Calls
4 calls:
22.0ms
(+ (log (+ y x)) (- (log z) t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
274.0ms
(+ (log (+ y x)) (- (log z) t))
324.0ms
(cbrt t)
271.0ms
(cbrt t)
269.0ms
(cbrt t)

simplify1.1s

Counts
79 → 79
Iterations
IterNodes
done2003
32003
2617
1228
0103

prune1.6s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize92.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.5b
(cbrt t)
0.5b
(cbrt t)
5.1b
(pow t 1/3)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
10×add-sqr-sqrt pow1 add-cube-cbrt
log-prod distribute-lft-out
cbrt-prod add-log-exp
associate-+r+ add-exp-log log-pow
associate-+l+ add-cbrt-cube insert-posit16 distribute-lft-out--
pow-unpow unpow-prod-down associate--l+
log-div sum-log flip3-+ pow1/3 associate-+l- flip-+
pow-to-exp +-commutative associate-+r- sub-neg pow-pow unpow1/3 diff-log pow-exp sqr-pow
Counts
4 → 74
Calls
4 calls:
18.0ms
(+ (log (+ y x)) (- (log z) t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
4.0ms
(pow t 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
271.0ms
(+ (log (+ y x)) (- (log z) t))
325.0ms
(cbrt t)
288.0ms
(cbrt t)
274.0ms
(pow t 1/3)

simplify1.0s

Counts
86 → 86
Iterations
IterNodes
done2022
32022
2823
1307
0131

prune1.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done31
131
023

end0.0ms

sample14.0s

Algorithm
intervals
Results
9.4s56179×body80nan
1.4s8021×body80valid