Details

Time bar (total: 30.7s)

sample303.0ms

Algorithm
intervals
Results
135.0ms872×body80nan
37.0ms289×body80valid

simplify2.7s

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize39.0ms

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))

rewrite2.9s

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:
2.7s
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i))
165.0ms
(+ (+ (+ (* x (log y)) z) t) a)
31.0ms
(* (- b 0.5) (log c))
12.0ms
(* x (log y))

series1.1s

Counts
4 → 12
Calls
4 calls:
787.0ms
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i))
131.0ms
(+ (+ (+ (* x (log y)) z) t) a)
106.0ms
(* (- b 0.5) (log c))
72.0ms
(* x (log y))

simplify799.0ms

Counts
98 → 98
Iterations
IterNodes
done5001
22066
1510
0212

prune719.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

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)

rewrite74.0ms

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:
19.0ms
(* x (* 2 (log (cbrt y))))
45.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series848.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(* x (* 2 (log (cbrt y))))
129.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
246.0ms
(cbrt y)
323.0ms
(cbrt y)

simplify1.0s

Counts
124 → 124
Iterations
IterNodes
done5000
21834
1449
0184

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize85.0ms

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)

rewrite12.0ms

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)
2.0ms
(cbrt (cbrt y))
3.0ms
(cbrt (pow y 2/3))
4.0ms
(pow y 2/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
313.0ms
(cbrt y)
493.0ms
(cbrt (cbrt y))
272.0ms
(cbrt (pow y 2/3))
267.0ms
(pow y 2/3)

simplify2.1s

Counts
69 → 69
Iterations
IterNodes
done5002
32908
2668
1198
093

prune899.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize91.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
0.6b
(cbrt (* (cbrt y) (cbrt y)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 45
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
4.0ms
(cbrt (* (cbrt y) (cbrt y)))

series1.5s

Counts
4 → 12
Calls
4 calls:
279.0ms
(cbrt y)
267.0ms
(cbrt y)
390.0ms
(cbrt (cbrt y))
520.0ms
(cbrt (* (cbrt y) (cbrt y)))

simplify674.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
31163
2324
1112
058

prune800.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done43
143
031

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.6s27553×body80nan
1.9s9196×body80valid
0.0msbody160valid