Details

Time bar (total: 31.8s)

sample393.0ms

Algorithm
intervals
Results
252.0ms2011×body80nan
52.0ms256×body80valid

simplify1.2s

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize26.0ms

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))

rewrite246.0ms

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:
55.0ms
(- (+ (log (+ x y)) (log z)) t)
160.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
20.0ms
(* (- a 0.5) (log t))
9.0ms
(+ (log (+ x y)) (log z))

series602.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(- (+ (log (+ x y)) (log z)) t)
233.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
79.0ms
(* (- a 0.5) (log t))
103.0ms
(+ (log (+ x y)) (log z))

simplify1.7s

Counts
118 → 118
Iterations
IterNodes
done5000
22650
1641
0244

prune805.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×log-prod
19×add-sqr-sqrt
14×add-log-exp
13×add-cube-cbrt
pow1 associate-+l+
associate-+r+ sum-log
distribute-rgt-in distribute-lft-in flip3-- add-cbrt-cube associate-*l/ associate--l+ add-exp-log flip--
associate-*l*
associate-*r* frac-add associate-+l- insert-posit16
flip3-+ diff-log log-pow flip-+ distribute-lft-out distribute-lft-out--
+-commutative log-div sub-neg difference-of-squares
associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
12.0ms
(- (log z) t)
84.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
55.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
33.0ms
(* (- a 0.5) (log t))

series512.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (log z) t)
278.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
100.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
65.0ms
(* (- a 0.5) (log t))

simplify1.5s

Counts
114 → 114
Iterations
IterNodes
done5000
22739
1669
0246

prune773.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
15.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.5s

Counts
4 → 12
Calls
4 calls:
633.0ms
(* (cbrt t) (cbrt t))
290.0ms
(cbrt t)
261.0ms
(cbrt t)
293.0ms
(cbrt t)

simplify1.3s

Counts
89 → 89
Iterations
IterNodes
done5001
2731
1140
063

prune758.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.5b
(cbrt t)
0.5b
(cbrt t)
5.1b
(pow t 1/3)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-unpow unpow-prod-down
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 84
Calls
4 calls:
14.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
276.0ms
(* (cbrt t) (cbrt t))
259.0ms
(cbrt t)
257.0ms
(cbrt t)
279.0ms
(pow t 1/3)

simplify2.9s

Counts
96 → 96
Iterations
IterNodes
done5000
22034
1257
092

prune770.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done30
130
024

end0.0ms

sample14.0s

Algorithm
intervals
Results
9.1s56439×body80nan
1.6s8029×body80valid