Details

Time bar (total: 35.4s)

sample264.0ms

Algorithm
intervals
Results
179.0ms1550×body80nan
27.0ms256×body80valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5002
73868
61574
5899
4374
3147
259
127
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

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

rewrite300.0ms

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:
57.0ms
(- (+ (log (+ x y)) (log z)) t)
201.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
23.0ms
(* (- a 0.5) (log t))
15.0ms
(+ (log (+ x y)) (log z))

series731.0ms

Counts
4 → 12
Calls
4 calls:
220.0ms
(- (+ (log (+ x y)) (log z)) t)
310.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
85.0ms
(* (- a 0.5) (log t))
115.0ms
(+ (log (+ x y)) (log z))

simplify2.0s

Counts
118 → 118
Iterations
IterNodes
done5014
22294
1641
0244

prune824.0ms

Pruning

9 alts after pruning (9 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 z) t) (* (- a 0.5) (log t)))
0.1b
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
0.1b
(* (- a 0.5) (log t))

rewrite169.0ms

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:
10.0ms
(- (log z) t)
33.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
103.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
22.0ms
(* (- a 0.5) (log t))

series535.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- (log z) t)
121.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
262.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
70.0ms
(* (- a 0.5) (log t))

simplify2.0s

Counts
114 → 114
Iterations
IterNodes
done5004
22247
1668
0246

prune840.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
0.5b
(* (cbrt (+ x y)) (cbrt (+ x y)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
6.0ms
(cbrt (+ x y))
54.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))

series703.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (+ x y))
169.0ms
(cbrt (+ x y))
162.0ms
(cbrt (+ x y))
216.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))

simplify2.1s

Counts
111 → 111
Iterations
IterNodes
done5000
31722
2680
1277
0118

prune855.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite23.0ms

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:
20.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.2s

Counts
4 → 12
Calls
4 calls:
298.0ms
(* (cbrt t) (cbrt t))
279.0ms
(cbrt t)
310.0ms
(cbrt t)
266.0ms
(cbrt t)

simplify3.3s

Counts
89 → 89
Iterations
IterNodes
done5002
43832
31045
2380
1138
063

prune742.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample14.0s

Algorithm
intervals
Results
9.2s55732×body80nan
1.6s8028×body80valid