Details

Time bar (total: 20.5s)

sample58.0ms

Algorithm
intervals
Results
26.0ms256×body80valid
9.0ms247×body80nan

simplify2.0s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

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))

rewrite269.0ms

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:
11.0ms
(- x (* (+ y 0.5) (log y)))
191.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
23.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
35.0ms
(* (+ y 0.5) (log y))

series644.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(- x (* (+ y 0.5) (log y)))
84.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
81.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
417.0ms
(* (+ y 0.5) (log y))

simplify837.0ms

Counts
93 → 93

prune383.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ y 0.5) (* 2 (log (cbrt y))))
0.3b
(+ (* (+ y 0.5) (* 2 (log (cbrt y)))) (* (log (cbrt y)) (+ y 0.5)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
49×distribute-rgt-in distribute-lft-in
48×log-prod
30×cbrt-prod
25×*-un-lft-identity
24×associate-+l+
23×add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log add-cbrt-cube
flip3-+ associate-*l/ flip-+ add-log-exp
associate-*r/ associate-*l* frac-add
pow-prod-down prod-exp cbrt-unprod
associate-+r+ pow1/3
+-commutative associate-*r* sum-log *-commutative distribute-lft-out
Counts
4 → 108
Calls
4 calls:
76.0ms
(* (+ y 0.5) (* 2 (log (cbrt y))))
64.0ms
(+ (* (+ y 0.5) (* 2 (log (cbrt y)))) (* (log (cbrt y)) (+ y 0.5)))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series2.7s

Counts
4 → 12
Calls
4 calls:
1.0s
(* (+ y 0.5) (* 2 (log (cbrt y))))
1.1s
(+ (* (+ y 0.5) (* 2 (log (cbrt y)))) (* (log (cbrt y)) (+ y 0.5)))
277.0ms
(cbrt y)
286.0ms
(cbrt y)

simplify1.1s

Counts
120 → 120

prune604.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt y)
249.0ms
(cbrt y)
309.0ms
(cbrt y)
284.0ms
(cbrt y)

simplify1.5s

Counts
56 → 56

prune411.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.5 (* 3 y))
0.1b
(+ (- x (* (log (pow y 1/3)) (+ 1.5 (* 3 y)))) y)
0.3b
(* (log (pow y 1/3)) (+ 1.5 (* 3 y)))
5.0b
(pow y 1/3)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
11×add-log-exp
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 add-exp-log
add-cbrt-cube
associate-*l*
unpow-prod-down pow-unpow flip3-+ associate-*r* sum-log flip-+
+-commutative associate-+l+ associate-*r/
distribute-rgt-in pow-to-exp associate-+l- sub-neg pow-pow distribute-lft-in unpow1/3 diff-log pow-prod-down pow-exp prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out unswap-sqr sqr-pow
Counts
4 → 68
Calls
4 calls:
9.0ms
(+ 1.5 (* 3 y))
35.0ms
(+ (- x (* (log (pow y 1/3)) (+ 1.5 (* 3 y)))) y)
30.0ms
(* (log (pow y 1/3)) (+ 1.5 (* 3 y)))
5.0ms
(pow y 1/3)

series1.0s

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ 1.5 (* 3 y))
100.0ms
(+ (- x (* (log (pow y 1/3)) (+ 1.5 (* 3 y)))) y)
622.0ms
(* (log (pow y 1/3)) (+ 1.5 (* 3 y)))
264.0ms
(pow y 1/3)

simplify856.0ms

Counts
80 → 80

prune306.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes188.0ms

Accuracy

0.6% (0.1b remaining)

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

bsearch0.0ms

simplify4.4s

end0.0ms

sample1.8s

Algorithm
intervals
Results
579.0ms8039×body80valid
507.0ms8176×body80nan
0.0msbody640valid
0.0msbody320valid