Details

Time bar (total: 27.1s)

sample214.0ms

Algorithm
intervals
Results
97.0ms885×body80nan
30.0ms298×body80valid

simplify2.2s

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

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (- b 0.5) (log c)) (+ (+ a (* i y)) (+ (+ (* x (log y)) z) t)))
0.0b
(+ (+ a (* i y)) (+ (+ (* x (log y)) z) t))
0.1b
(* (- b 0.5) (log c))
0.3b
(* x (log y))

rewrite392.0ms

Algorithm
rewrite-expression-head
Rules
54×add-log-exp
37×sum-log
24×frac-add
21×*-un-lft-identity
20×add-sqr-sqrt
18×log-prod
16×flip3-+ flip-+
14×associate-*l/ add-cube-cbrt
10×pow1
distribute-rgt-in distribute-lft-in
add-cbrt-cube associate-*r* associate-*l* add-exp-log
associate-+l+ flip3-- flip--
distribute-lft-out
+-commutative associate-+r+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
4 → 114
Calls
4 calls:
272.0ms
(+ (* (- b 0.5) (log c)) (+ (+ a (* i y)) (+ (+ (* x (log y)) z) t)))
75.0ms
(+ (+ a (* i y)) (+ (+ (* x (log y)) z) t))
34.0ms
(* (- b 0.5) (log c))
7.0ms
(* x (log y))

series1.6s

Counts
4 → 12
Calls
4 calls:
1.4s
(+ (* (- b 0.5) (log c)) (+ (+ a (* i y)) (+ (+ (* x (log y)) z) t)))
164.0ms
(+ (+ a (* i y)) (+ (+ (* x (log y)) z) t))
64.0ms
(* (- b 0.5) (log c))
42.0ms
(* x (log y))

simplify1.5s

Counts
126 → 126
Iterations
IterNodes
done5000
24762
1925
0301

prune969.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

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

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
48×log-prod
36×distribute-rgt-in distribute-lft-in
30×cbrt-prod
26×add-sqr-sqrt
24×associate-+l+ *-un-lft-identity add-cube-cbrt
12×associate-+r+
pow1
add-cbrt-cube add-exp-log add-log-exp
associate-*r*
pow1/3 associate-*l*
log-pow
+-commutative sum-log flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 102
Calls
4 calls:
12.0ms
(* x (log (cbrt y)))
32.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series773.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* x (log (cbrt y)))
142.0ms
(+ (* x (* 2 (log (cbrt y)))) (* x (log (cbrt y))))
247.0ms
(cbrt y)
255.0ms
(cbrt y)

simplify780.0ms

Counts
114 → 114
Iterations
IterNodes
done5000
21755
1423
0157

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize104.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×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 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt y)
283.0ms
(cbrt y)
271.0ms
(cbrt y)
265.0ms
(cbrt y)

simplify1.8s

Counts
56 → 56
Iterations
IterNodes
done5000
53236
4853
3326
2113
144
024

prune934.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize168.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.9b
(pow (/ 1 y) -1/3)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×unpow-prod-down
cbrt-prod times-frac add-exp-log
pow1
add-cbrt-cube pow-exp add-log-exp
pow-unpow pow-pow pow1/3
div-exp
pow-to-exp rec-exp 1-exp div-inv pow-flip inv-pow sqr-pow
Counts
4 → 65
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
6.0ms
(pow (/ 1 y) -1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
296.0ms
(cbrt y)
297.0ms
(cbrt y)
327.0ms
(cbrt y)
282.0ms
(pow (/ 1 y) -1/3)

simplify967.0ms

Counts
77 → 77
Iterations
IterNodes
done5000
32235
2792
1279
0100

prune907.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes1.7s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done51
151
036

end0.0ms

sample8.3s

Algorithm
intervals
Results
4.7s27695×body80nan
1.3s9186×body80valid
1.0msbody320valid
0.0msbody640valid