Details

Time bar (total: 19.2s)

sample56.0ms

Algorithm
intervals
Results
20.0ms258×body80valid
15.0ms236×body80nan

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5000
63919
51752
4591
3184
261
121
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

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)
0.1b
(* (+ y 0.5) (log y))

rewrite170.0ms

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
distribute-rgt-in distribute-lft-in add-cbrt-cube diff-log add-exp-log associate--r+
sum-log associate-*r* associate-*l* insert-posit16
sub-neg distribute-lft-out
associate-+l+ flip3-+ flip3-- associate-*l/ associate-+l- flip-+ flip-- distribute-lft-out--
associate--l- +-commutative pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 85
Calls
4 calls:
5.0ms
(- x (* (+ y 0.5) (log y)))
102.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
30.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
31.0ms
(* (+ y 0.5) (log y))

series532.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- x (* (+ y 0.5) (log y)))
78.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
55.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
347.0ms
(* (+ y 0.5) (log y))

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
21386
1465
0177

prune440.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-log-exp
18×log-prod
16×add-sqr-sqrt
12×associate--l+ add-cube-cbrt
distribute-rgt-in distribute-lft-in
associate-+l+
pow1
add-cbrt-cube diff-log add-exp-log
sum-log associate-*r* associate-*l* insert-posit16
sub-neg distribute-lft-out
flip3-+ flip3-- associate-*l/ 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 → 91
Calls
4 calls:
65.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
116.0ms
(- x (+ (- (* (+ y 0.5) (log y)) y) z))
23.0ms
(* (+ y 0.5) (log y))
11.0ms
(- (* (+ y 0.5) (log y)) y)

series1.1s

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
76.0ms
(- x (+ (- (* (+ y 0.5) (log y)) y) z))
302.0ms
(* (+ y 0.5) (log y))
645.0ms
(- (* (+ y 0.5) (log y)) y)

simplify1.8s

Counts
103 → 103
Iterations
IterNodes
done5000
21353
1487
0183

prune555.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite108.0ms

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-cbrt-cube associate-*l* associate-*l/ add-exp-log
log-pow
flip3-+ flip-+
frac-add insert-posit16
flip3-- flip--
sum-log sub-neg sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
+-commutative associate-+r-
Counts
4 → 143
Calls
4 calls:
33.0ms
(+ (* (+ y 0.5) (log (sqrt y))) (- (* (+ y 0.5) (log (sqrt y))) y))
32.0ms
(* (+ y 0.5) (log (sqrt y)))
28.0ms
(* (+ y 0.5) (log (sqrt y)))
12.0ms
(- (* (+ y 0.5) (log (sqrt y))) y)

series646.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(+ (* (+ y 0.5) (log (sqrt y))) (- (* (+ y 0.5) (log (sqrt y))) y))
113.0ms
(* (+ y 0.5) (log (sqrt y)))
98.0ms
(* (+ y 0.5) (log (sqrt y)))
183.0ms
(- (* (+ y 0.5) (log (sqrt y))) y)

simplify1.9s

Counts
155 → 155
Iterations
IterNodes
done5002
22094
1592
0196

prune836.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize59.0ms

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)

rewrite17.0ms

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 insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
12.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series982.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(* (cbrt y) (cbrt y))
241.0ms
(cbrt y)
219.0ms
(cbrt y)
243.0ms
(cbrt y)

simplify2.6s

Counts
89 → 89
Iterations
IterNodes
done5001
43895
31039
2380
1138
063

prune413.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes151.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample1.8s

Algorithm
intervals
Results
819.0ms8234×body80nan
610.0ms8042×body80valid
0.0msbody1280valid
0.0msbody640valid