Details

Time bar (total: 33.3s)

sample359.0ms

Algorithm
intervals
Results
173.0ms1846×body80nan
24.0ms258×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
51502
4434
3150
259
127
015

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite286.0ms

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-+
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
57.0ms
(- (+ (log (+ x y)) (log z)) t)
20.0ms
(* (- a 0.5) (log t))
193.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
11.0ms
(+ (log (+ x y)) (log z))

series629.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(- (+ (log (+ x y)) (log z)) t)
86.0ms
(* (- a 0.5) (log t))
242.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
95.0ms
(+ (log (+ x y)) (log z))

simplify1.9s

Counts
114 → 114
Iterations
IterNodes
done5000
22648
1638
0240

prune923.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×distribute-lft-out
17×pow1
13×log-pow
cbrt-prod
add-sqr-sqrt add-cube-cbrt
add-log-exp
associate-+l+ log-prod add-cbrt-cube add-exp-log
sum-log pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative associate-+r+
Counts
4 → 62
Calls
4 calls:
49.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.1s

Counts
4 → 12
Calls
4 calls:
227.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
342.0ms
(cbrt z)
309.0ms
(cbrt z)
250.0ms
(cbrt z)

simplify2.4s

Counts
74 → 74
Iterations
IterNodes
done5000
34013
2718
1216
085

prune755.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite50.0ms

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 distribute-lft-out--
pow1/3 associate--l+
log-div sum-log flip3-+ associate-+l- flip-+
+-commutative associate-+r- sub-neg diff-log
Counts
4 → 63
Calls
4 calls:
44.0ms
(+ (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:
246.0ms
(+ (log (+ y x)) (- (log z) t))
261.0ms
(cbrt t)
298.0ms
(cbrt t)
251.0ms
(cbrt t)

simplify2.7s

Counts
75 → 75
Iterations
IterNodes
done5001
34400
2675
1226
0101

prune767.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize106.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (log (+ y x)) (- (log z) t))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.0b
(pow t 1/3)

rewrite42.0ms

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 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 → 70
Calls
4 calls:
33.0ms
(+ (log (+ y x)) (- (log z) t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
4.0ms
(pow t 1/3)

series1.4s

Counts
4 → 12
Calls
4 calls:
226.0ms
(+ (log (+ y x)) (- (log z) t))
257.0ms
(cbrt t)
283.0ms
(cbrt t)
601.0ms
(pow t 1/3)

simplify891.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
2977
1314
0128

prune791.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes2.3s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample13.4s

Algorithm
intervals
Results
7.7s55612×body80nan
1.1s8043×body80valid