Details

Time bar (total: 17.6s)

sample144.0ms

Algorithm
intervals
Results
50.0ms771×body80nan
13.0ms25×body640valid
13.0ms16×body1280valid
12.0ms178×body80valid
8.0ms31×body320valid
1.0msbody160valid

simplify617.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
8618
7187
690
559
444
338
230
121
012

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.5b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (log (- 1.0 y)))
0.2b
(* x (log y))
4.6b
(log (- 1.0 y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
21×log-prod
18×*-un-lft-identity
12×add-cube-cbrt
10×pow1
distribute-rgt-in distribute-lft-in associate-*r* add-exp-log
add-cbrt-cube
associate-*l*
log-pow distribute-lft-out-- add-log-exp difference-of-squares
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- rem-log-exp flip--
Counts
3 → 70
Calls
3 calls:
12.0ms
(* z (log (- 1.0 y)))
6.0ms
(* x (log y))
4.0ms
(log (- 1.0 y))

series183.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(* z (log (- 1.0 y)))
40.0ms
(* x (log y))
54.0ms
(log (- 1.0 y))

simplify2.2s

Counts
79 → 79
Iterations
IterNodes
done5001
34829
21137
1368
0168

prune512.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize54.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (log y)) (* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0)))))
0.0b
(* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0))))
0.2b
(* x (log y))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
32×associate--l+
24×log-prod
20×distribute-rgt-in distribute-lft-in
19×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
14×associate-+r+ associate-*r/
pow1 sub-neg
add-cbrt-cube associate-*r* add-exp-log
associate-+l+ associate-*l* frac-sub
add-log-exp
flip3-- flip--
frac-times pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log flip3-+ log-pow flip-+
Counts
3 → 96
Calls
3 calls:
22.0ms
(+ (* x (log y)) (* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0)))))
101.0ms
(* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0))))
12.0ms
(* x (log y))

series269.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(+ (* x (log y)) (* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0)))))
103.0ms
(* z (- (- (log 1.0) (* y 1.0)) (* (* 1/2 (/ y 1.0)) (/ y 1.0))))
46.0ms
(* x (log y))

simplify1.5s

Counts
105 → 105
Iterations
IterNodes
done5002
22007
1535
0215

prune713.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize56.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
12×associate-+r+ log-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in
add-log-exp
pow1 add-cbrt-cube add-exp-log
pow1/3
associate-+l+
+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
4 → 59
Calls
4 calls:
15.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series832.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(+ (* x (+ (log (cbrt y)) (log (cbrt y)))) (* x (log (cbrt y))))
250.0ms
(cbrt y)
244.0ms
(cbrt y)
206.0ms
(cbrt y)

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done5000
21335
1252
093

prune664.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize60.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (+ (log (cbrt (sqrt y))) (* 2/3 (log y))))
0.4b
(* 2/3 (log y))
0.6b
(cbrt (sqrt y))
0.6b
(cbrt (sqrt y))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
12×cbrt-prod
pow1
add-cbrt-cube add-exp-log
associate-*r*
log-prod associate-*l* sqrt-prod
distribute-rgt-in distribute-lft-in add-log-exp
pow1/3 pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
flip3-+ log-pow flip-+
Counts
4 → 75
Calls
4 calls:
29.0ms
(* x (+ (log (cbrt (sqrt y))) (* 2/3 (log y))))
13.0ms
(* 2/3 (log y))
1.0ms
(cbrt (sqrt y))
1.0ms
(cbrt (sqrt y))

series821.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(* x (+ (log (cbrt (sqrt y))) (* 2/3 (log y))))
165.0ms
(* 2/3 (log y))
219.0ms
(cbrt (sqrt y))
265.0ms
(cbrt (sqrt y))

simplify1.1s

Counts
87 → 87
Iterations
IterNodes
done5001
21265
1381
0154

prune634.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.1b

regimes371.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done36
136
026

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.6s24059×body80nan
574.0ms5561×body80valid
403.0ms867×body640valid
314.0ms411×body1280valid
207.0ms758×body320valid
90.0ms438×body160valid