Details

Time bar (total: 28.9s)

sample313.0ms

Algorithm
intervals
Results
163.0ms1788×body80nan
22.0ms258×body80valid

simplify1.2s

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize45.0ms

Local error

Found 3 expressions with local error:

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

rewrite306.0ms

Algorithm
rewrite-expression-head
Rules
19×log-prod *-un-lft-identity
15×add-sqr-sqrt
11×add-cube-cbrt
10×pow1 add-log-exp
associate-+r+
associate-+l+
distribute-rgt-in distribute-lft-in associate-*l/
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log log-pow flip-- distribute-lft-out
associate-*r* frac-add
flip3-+ associate-+l- flip-+
+-commutative log-div diff-log
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 80
Calls
3 calls:
23.0ms
(* (- a 0.5) (log t))
263.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
18.0ms
(+ (log (+ x y)) (log z))

series514.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(* (- a 0.5) (log t))
336.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
84.0ms
(+ (log (+ x y)) (log z))

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5002
22535
1607
0226

prune732.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (+ (log (+ y x)) (* 2 (log (cbrt z)))) (log (cbrt z)))
0.5b
(+ (log (+ y x)) (* 2 (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
18×associate-+r+ *-un-lft-identity
15×cbrt-prod
13×add-sqr-sqrt add-cube-cbrt
add-log-exp
distribute-rgt-in distribute-lft-in associate-+l-
pow1 associate-+l+
log-div sum-log flip3-+ add-cbrt-cube add-exp-log flip-+
distribute-lft-out
+-commutative pow1/3
log-pow
Counts
4 → 74
Calls
4 calls:
25.0ms
(+ (+ (log (+ y x)) (* 2 (log (cbrt z)))) (log (cbrt z)))
18.0ms
(+ (log (+ y x)) (* 2 (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
218.0ms
(+ (+ (log (+ y x)) (* 2 (log (cbrt z)))) (log (cbrt z)))
206.0ms
(+ (log (+ y x)) (* 2 (log (cbrt z))))
252.0ms
(cbrt z)
346.0ms
(cbrt z)

simplify695.0ms

Counts
86 → 86
Iterations
IterNodes
done5002
21379
1369
0148

prune781.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt t)) (- a 0.5))
0.2b
(+ (log z) (- (log (+ y x)) t))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
14×add-sqr-sqrt
12×pow1
10×add-cube-cbrt
log-prod log-pow distribute-lft-out
cbrt-prod associate-+r+ add-cbrt-cube add-exp-log add-log-exp
associate-*r* associate-*l* distribute-lft-out--
associate--l+
associate-+l+ sub-neg pow1/3
distribute-rgt-in sum-log distribute-lft-in associate-*r/
+-commutative associate-+r- flip3-+ flip3-- diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ flip-- difference-of-squares unswap-sqr
Counts
4 → 78
Calls
4 calls:
24.0ms
(* (log (cbrt t)) (- a 0.5))
36.0ms
(+ (log z) (- (log (+ y x)) t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
241.0ms
(* (log (cbrt t)) (- a 0.5))
288.0ms
(+ (log z) (- (log (+ y x)) t))
243.0ms
(cbrt t)
321.0ms
(cbrt t)

simplify778.0ms

Counts
90 → 90
Iterations
IterNodes
done5002
21386
1348
0152

prune686.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
12×cbrt-prod
11×pow1
add-sqr-sqrt add-cube-cbrt
log-prod log-pow
distribute-lft-out
associate-+l+ add-cbrt-cube add-exp-log add-log-exp
associate-+r+ pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative sum-log
Counts
4 → 60
Calls
4 calls:
10.0ms
(+ (log (+ x y)) (log z))
1.0ms
(cbrt (log t))
1.0ms
(cbrt (log t))
1.0ms
(cbrt (log t))

series1.4s

Counts
4 → 12
Calls
4 calls:
117.0ms
(+ (log (+ x y)) (log z))
434.0ms
(cbrt (log t))
437.0ms
(cbrt (log t))
396.0ms
(cbrt (log t))

simplify2.1s

Counts
72 → 72
Iterations
IterNodes
done5001
33166
2606
1194
094

prune494.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes1.5s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample13.6s

Algorithm
intervals
Results
7.9s55365×body80nan
1.4s8034×body80valid