Details

Time bar (total: 32.0s)

sample347.0ms

Algorithm
intervals
Results
121.0ms872×body80nan
72.0ms289×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
41645
3401
299
138
020

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.1s

Algorithm
rewrite-expression-head
Rules
33×add-log-exp
21×sum-log
19×*-un-lft-identity
18×add-sqr-sqrt
12×log-prod add-cube-cbrt
10×pow1
add-cbrt-cube associate-*r* associate-*l* add-exp-log
distribute-rgt-in distribute-lft-in
distribute-lft-out
+-commutative associate-+l+ flip3-+ pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 86
Calls
4 calls:
2.9s
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i))
183.0ms
(+ (+ (+ (* x (log y)) z) t) a)
35.0ms
(* (- b 0.5) (log c))
24.0ms
(* x (log y))

series1.0s

Counts
4 → 12
Calls
4 calls:
812.0ms
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i))
92.0ms
(+ (+ (+ (* x (log y)) z) t) a)
69.0ms
(* (- b 0.5) (log c))
45.0ms
(* x (log y))

simplify885.0ms

Counts
98 → 98
Iterations
IterNodes
done5001
22066
1510
0212

prune760.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
54×distribute-rgt-in distribute-lft-in
36×cbrt-prod
27×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
24×associate-+l+
12×associate-+r+
pow1 add-cbrt-cube add-exp-log
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative sum-log flip3-+ associate-*r* *-commutative flip-+ distribute-lft-out
Counts
4 → 112
Calls
4 calls:
20.0ms
(* x (* 2 (log (cbrt y))))
33.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series770.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* x (* 2 (log (cbrt y))))
148.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
252.0ms
(cbrt y)
267.0ms
(cbrt y)

simplify851.0ms

Counts
124 → 124
Iterations
IterNodes
done5000
21834
1449
0184

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize116.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (pow y 2/3))
5.7b
(pow y 2/3)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube add-log-exp
pow-unpow pow1/3
sqr-pow
pow-to-exp pow-pow pow-exp
Counts
4 → 57
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
2.0ms
(cbrt (pow y 2/3))
2.0ms
(pow y 2/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
259.0ms
(cbrt y)
432.0ms
(cbrt (cbrt y))
316.0ms
(cbrt (pow y 2/3))
259.0ms
(pow y 2/3)

simplify2.2s

Counts
69 → 69
Iterations
IterNodes
done5002
32908
2668
1198
093

prune883.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log (cbrt y)))
0.3b
(+ (* x (* 2 (log (pow y 1/3)))) (* x (log (cbrt y))))
0.6b
(cbrt y)
4.8b
(pow y 1/3)

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
52×log-prod
40×distribute-rgt-in distribute-lft-in
28×associate-+l+
27×add-sqr-sqrt
25×*-un-lft-identity add-cube-cbrt
15×cbrt-prod unpow-prod-down
12×associate-+r+
pow1
add-exp-log
add-cbrt-cube add-log-exp
associate-*r* sqr-pow
pow-unpow associate-*l*
pow1/3 log-pow
pow-to-exp +-commutative sum-log pow-pow flip3-+ unpow1/3 pow-prod-down pow-exp prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 113
Calls
4 calls:
8.0ms
(* x (log (cbrt y)))
57.0ms
(+ (* x (* 2 (log (pow y 1/3)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series868.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(* x (log (cbrt y)))
193.0ms
(+ (* x (* 2 (log (pow y 1/3)))) (* x (log (cbrt y))))
277.0ms
(cbrt y)
250.0ms
(pow y 1/3)

simplify1.5s

Counts
125 → 125
Iterations
IterNodes
done5001
22619
1588
0215

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes2.0s

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done43
143
031

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.3s27553×body80nan
1.9s9196×body80valid
0.0msbody160valid