Details

Time bar (total: 19.8s)

sample34.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
8.0ms304×body80nan
0.0msbody160valid

simplify10.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01012
12112
26012
316312
448412
587412
6142312
7198812
8215812
9226012
10245712
11255312
12265312
13279112
14290112
15290512
done290512

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (+ y 0.5) (log y)))
0.0b
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
0.1b
(+ (- x (* (+ y 0.5) (log y))) y)
0.2b
(* (+ y 0.5) (log y))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
19×*-un-lft-identity
14×add-sqr-sqrt
12×log-prod
10×add-cube-cbrt
pow1
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
associate-*r* associate-*l* sum-log
sub-neg distribute-lft-out
associate-+l- associate-+l+ flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative associate--l- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
3.0ms
(- x (* (+ y 0.5) (log y)))
58.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
9.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
11.0ms
(* (+ y 0.5) (log y))

series405.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- x (* (+ y 0.5) (log y)))
56.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
52.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
251.0ms
(* (+ y 0.5) (log y))

simplify607.0ms

Counts
93 → 93
Iterations

Useful iterations: done (604.0ms)

IterNodesCost
01721294
14391175
213361094
done50001063

prune255.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (+ (- (* (+ y 0.5) (log y)) y) z))
0.0b
(+ (- (* (+ y 0.5) (log y)) y) z)
0.2b
(- (* (+ y 0.5) (log y)) y)
0.2b
(* (+ y 0.5) (log y))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-log-exp
18×log-prod
16×add-sqr-sqrt
12×add-cube-cbrt associate--l+
distribute-rgt-in distribute-lft-in
associate-+l+
pow1
add-exp-log diff-log add-cbrt-cube
associate-*r* associate-*l* sum-log
sub-neg distribute-lft-out
associate-+l- flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative pow-prod-down prod-exp log-pow *-commutative cbrt-unprod associate--r+ associate--r- difference-of-squares unswap-sqr
Counts
4 → 87
Calls
4 calls:
46.0ms
(- x (+ (- (* (+ y 0.5) (log y)) y) z))
27.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
6.0ms
(- (* (+ y 0.5) (log y)) y)
11.0ms
(* (+ y 0.5) (log y))

series828.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- x (+ (- (* (+ y 0.5) (log y)) y) z))
55.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
454.0ms
(- (* (+ y 0.5) (log y)) y)
255.0ms
(* (+ y 0.5) (log y))

simplify620.0ms

Counts
99 → 99
Iterations

Useful iterations: done (617.0ms)

IterNodesCost
01771351
14511235
213661159
done50011132

prune276.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (+ y 0.5) (log (sqrt y))) y)
0.2b
(+ (* (+ y 0.5) (log (sqrt y))) (- (* (+ y 0.5) (log (sqrt y))) y))
0.2b
(* (+ y 0.5) (log (sqrt y)))
0.2b
(* (+ y 0.5) (log (sqrt y)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
32×add-sqr-sqrt *-un-lft-identity
30×distribute-rgt-in distribute-lft-in sqrt-prod
28×add-cube-cbrt
24×associate--l+
14×associate-+r+
12×pow1 associate-+l+ associate-*r*
11×add-log-exp
add-exp-log associate-*l* associate-*l/ add-cbrt-cube
log-pow
flip3-+ flip-+
frac-add
flip3-- flip--
sub-neg sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
+-commutative associate-+r-
Counts
4 → 139
Calls
4 calls:
7.0ms
(- (* (+ y 0.5) (log (sqrt y))) y)
21.0ms
(+ (* (+ y 0.5) (log (sqrt y))) (- (* (+ y 0.5) (log (sqrt y))) y))
12.0ms
(* (+ y 0.5) (log (sqrt y)))
12.0ms
(* (+ y 0.5) (log (sqrt y)))

series568.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(- (* (+ y 0.5) (log (sqrt y))) y)
207.0ms
(+ (* (+ y 0.5) (log (sqrt y))) (- (* (+ y 0.5) (log (sqrt y))) y))
104.0ms
(* (+ y 0.5) (log (sqrt y)))
97.0ms
(* (+ y 0.5) (log (sqrt y)))

simplify878.0ms

Counts
151 → 151
Iterations

Useful iterations: done (866.0ms)

IterNodesCost
02002569
15692211
219312020
done50002002

prune453.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (log (sqrt y)) (log (fabs (cbrt y))))
0.3b
(+ (* (+ y 0.5) (+ (log (sqrt y)) (log (fabs (cbrt y))))) (- (* (log (sqrt (cbrt y))) (+ y 0.5)) y))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
16×frac-add
14×flip3-+ flip-+
13×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt log-prod add-log-exp
pow1 frac-times associate-+l+ flip3-- flip--
associate-+r+
cbrt-prod
add-exp-log associate-*r/ associate-*l/ log-pow add-cbrt-cube distribute-lft-out
sum-log sqrt-prod
+-commutative distribute-rgt-in distribute-lft-in pow1/3 associate--l+
associate-+r- sub-neg diff-log
Counts
4 → 81
Calls
4 calls:
6.0ms
(+ (log (sqrt y)) (log (fabs (cbrt y))))
22.0ms
(+ (* (+ y 0.5) (+ (log (sqrt y)) (log (fabs (cbrt y))))) (- (* (log (sqrt (cbrt y))) (+ y 0.5)) y))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
90.0ms
(+ (log (sqrt y)) (log (fabs (cbrt y))))
524.0ms
(+ (* (+ y 0.5) (+ (log (sqrt y)) (log (fabs (cbrt y))))) (- (* (log (sqrt (cbrt y))) (+ y 0.5)) y))
190.0ms
(cbrt y)
199.0ms
(cbrt y)

simplify1.3s

Counts
93 → 93
Iterations

Useful iterations: 2 (385.0ms)

IterNodesCost
02733185
19673014
241172826
done50002826

prune505.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes101.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11312
done1312

end0.0ms

sample862.0ms

Algorithm
intervals
Results
280.0ms8035×body80valid
226.0ms8186×body80nan