Details

Time bar (total: 29.9s)

sample890.0ms

Algorithm
intervals
Results
707.0ms2011×body80nan
75.0ms256×body80valid

simplify1.6s

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

localize29.0ms

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))

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-+ 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:
36.0ms
(- (+ (log (+ x y)) (log z)) t)
198.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
32.0ms
(* (- a 0.5) (log t))
18.0ms
(+ (log (+ x y)) (log z))

series636.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(- (+ (log (+ x y)) (log z)) t)
264.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
58.0ms
(* (- a 0.5) (log t))
106.0ms
(+ (log (+ x y)) (log z))

simplify1.9s

Counts
118 → 118
Iterations
IterNodes
done5000
22650
1641
0244

prune930.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

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))

rewrite180.0ms

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:
11.0ms
(- (log z) t)
80.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
54.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
33.0ms
(* (- a 0.5) (log t))

series564.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(- (log z) t)
264.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
125.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
77.0ms
(* (- a 0.5) (log t))

simplify1.5s

Counts
114 → 114
Iterations
IterNodes
done5000
22739
1669
0246

prune690.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize75.0ms

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)

rewrite17.0ms

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:
12.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
285.0ms
(* (cbrt t) (cbrt t))
248.0ms
(cbrt t)
249.0ms
(cbrt t)
231.0ms
(cbrt t)

simplify1.1s

Counts
89 → 89
Iterations
IterNodes
done5001
2731
1140
063

prune553.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize82.0ms

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)

rewrite30.0ms

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:
23.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
3.0ms
(pow t 1/3)

series996.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(* (cbrt t) (cbrt t))
223.0ms
(cbrt t)
275.0ms
(cbrt t)
245.0ms
(pow t 1/3)

simplify2.5s

Counts
96 → 96
Iterations
IterNodes
done5000
22034
1257
092

prune688.0ms

Pruning

9 alts after pruning (8 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
done30
130
024

end0.0ms

sample12.5s

Algorithm
intervals
Results
8.5s56439×body80nan
1.2s8029×body80valid