Details

Time bar (total: 21.4s)

sample32.0ms

Algorithm
intervals
Results
9.0ms257×body80valid
7.0ms251×body80nan

simplify10.7s

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

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite78.0ms

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:
51.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
3.0ms
(- x (* (+ y 0.5) (log y)))
8.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
14.0ms
(* (+ y 0.5) (log y))

series390.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
42.0ms
(- x (* (+ y 0.5) (log y)))
42.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
257.0ms
(* (+ y 0.5) (log y))

simplify601.0ms

Counts
93 → 93
Iterations

Useful iterations: done (598.0ms)

IterNodesCost
01721294
14391175
213351094
done50021063

prune207.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ y 0.5) (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt *-un-lft-identity
16×add-cube-cbrt
13×distribute-rgt-in distribute-lft-in
12×associate-+r+
pow1
add-exp-log flip3-+ associate-*l/ add-cbrt-cube flip-+ add-log-exp
associate-*r*
associate-*r/ associate-*l* frac-add
pow1/3
associate-+l+ log-pow
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 86
Calls
4 calls:
14.0ms
(* (+ y 0.5) (log (cbrt y)))
12.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.6s

Counts
4 → 12
Calls
4 calls:
442.0ms
(* (+ y 0.5) (log (cbrt y)))
767.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
184.0ms
(cbrt y)
175.0ms
(cbrt y)

simplify829.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (213.0ms)

IterNodesCost
01671466
14741331
217621090
done50001090

prune335.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (cbrt y)) (+ y 0.5))
0.3b
(+ (* (+ y 0.5) (* 2/3 (log y))) (* (log (cbrt y)) (+ y 0.5)))
0.3b
(* 2/3 (log y))
0.5b
(cbrt y)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×log-prod
17×distribute-rgt-in *-un-lft-identity distribute-lft-in
15×add-cube-cbrt
12×associate-+l+
10×pow1
add-exp-log associate-*r* associate-*l* add-cbrt-cube
flip3-+ associate-*r/ flip-+ add-log-exp
associate-*l/ frac-add
cbrt-prod log-pow
associate-+r+ pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log distribute-lft-out
Counts
4 → 90
Calls
4 calls:
10.0ms
(* (log (cbrt y)) (+ y 0.5))
11.0ms
(+ (* (+ y 0.5) (* 2/3 (log y))) (* (log (cbrt y)) (+ y 0.5)))
4.0ms
(* 2/3 (log y))
1.0ms
(cbrt y)

series2.0s

Counts
4 → 12
Calls
4 calls:
439.0ms
(* (log (cbrt y)) (+ y 0.5))
1.2s
(+ (* (+ y 0.5) (* 2/3 (log y))) (* (log (cbrt y)) (+ y 0.5)))
143.0ms
(* 2/3 (log y))
175.0ms
(cbrt y)

simplify929.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (264.0ms)

IterNodesCost
02161429
15701229
220471040
done50011040

prune351.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (* 3 (* (+ y 0.5) (log (cbrt y)))))
0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div associate-*r/ associate-*l/
flip3-+ flip-+
Counts
4 → 44
Calls
4 calls:
13.0ms
(cbrt (* 3 (* (+ y 0.5) (log (cbrt y)))))
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series861.0ms

Counts
4 → 12
Calls
4 calls:
301.0ms
(cbrt (* 3 (* (+ y 0.5) (log (cbrt y)))))
186.0ms
(cbrt y)
187.0ms
(cbrt y)
187.0ms
(cbrt y)

simplify1.2s

Counts
56 → 56
Iterations

Useful iterations: 3 (455.0ms)

IterNodesCost
0113571
1265534
2765486
32719405
done5001405

prune239.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes116.0ms

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

sample850.0ms

Algorithm
intervals
Results
277.0ms8036×body80valid
230.0ms8155×body80nan