Details

Time bar (total: 14.7s)

sample91.0ms

Algorithm
intervals
Results
26.0ms306×body80valid
24.0ms353×body80nan

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5001
73816
62185
5878
4312
3107
251
125
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.1b
(* y (+ (- 1.0 z) (log z)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
pow1 distribute-lft-out
add-sqr-sqrt associate-*r*
add-cube-cbrt add-log-exp
add-cbrt-cube add-exp-log log-pow distribute-lft-out--
associate-+r+ log-prod associate-*l*
associate-+l+ sum-log flip3-+ associate-*r/ flip-+
distribute-rgt-in +-commutative sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod unswap-sqr
Counts
2 → 48
Calls
2 calls:
36.0ms
(+ (- 1.0 z) (log z))
68.0ms
(* y (+ (- 1.0 z) (log z)))

series393.0ms

Counts
2 → 6
Calls
2 calls:
295.0ms
(+ (- 1.0 z) (log z))
99.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.0s

Counts
54 → 54
Iterations
IterNodes
done5000
21172
1259
095

prune255.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite22.0ms

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 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
15.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
280.0ms
(* (cbrt y) (cbrt y))
342.0ms
(cbrt y)
240.0ms
(cbrt y)
281.0ms
(cbrt y)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune452.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize63.0ms

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)))

rewrite11.0ms

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)
2.0ms
(cbrt (cbrt y))
6.0ms
(cbrt (* (cbrt y) (cbrt y)))

series1.2s

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt y)
246.0ms
(cbrt y)
363.0ms
(cbrt (cbrt y))
396.0ms
(cbrt (* (cbrt y) (cbrt y)))

simplify808.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
31163
2324
1112
058

prune330.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 z) (log z))
0.3b
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
5.9b
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
10.7b
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

rewrite618.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
26×distribute-lft-out--
22×associate-*r/
21×pow1
20×distribute-rgt-in add-sqr-sqrt distribute-lft-in add-cbrt-cube add-exp-log
14×sub-neg associate--l+
12×frac-times
11×flip3-- flip--
10×associate-*l* log-pow add-cube-cbrt
flip3-+ associate-*r* flip-+
associate-/r* times-frac associate-/l/
prod-exp cbrt-unprod add-log-exp
associate-*l/
pow-prod-down distribute-lft-out difference-of-squares
cbrt-undiv log-prod diff-log div-exp associate--r+
associate-/r/ *-commutative
associate--l- clear-num frac-2neg div-inv associate-/l* unswap-sqr
Counts
4 → 152
Calls
4 calls:
44.0ms
(- (- 1.0 z) (log z))
182.0ms
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
147.0ms
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
237.0ms
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

series832.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(- (- 1.0 z) (log z))
56.0ms
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
427.0ms
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
114.0ms
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

simplify1.0s

Counts
164 → 164
Iterations
IterNodes
done5000
1760
0239

prune860.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes531.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample1.9s

Algorithm
intervals
Results
769.0ms9260×body80valid
555.0ms9190×body80nan