Details

Time bar (total: 13.4s)

sample176.0ms

Algorithm
intervals
Results
61.0ms751×body80nan
15.0ms175×body80valid
15.0ms16×body1280valid
11.0ms20×body640valid
8.0ms28×body320valid
3.0ms19×body160valid

simplify14.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (log (- 1.0 y)))
0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.2b
(* x (log y))
6.4b
(log (- 1.0 y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×log-prod *-un-lft-identity
13×add-cube-cbrt
11×pow1
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* add-cbrt-cube
associate-*l*
distribute-lft-out-- difference-of-squares
log-pow
log-div flip3-- diff-log pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
sub-neg rem-log-exp associate--l+ sum-log
Counts
4 → 86
Calls
4 calls:
15.0ms
(* z (log (- 1.0 y)))
73.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
9.0ms
(* x (log y))
5.0ms
(log (- 1.0 y))

series369.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* z (log (- 1.0 y)))
144.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
68.0ms
(* x (log y))
51.0ms
(log (- 1.0 y))

simplify103.0ms

Counts
98 → 98

prune444.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
80×times-frac
78×associate-*r*
56×unpow-prod-down
53×*-un-lft-identity
50×add-cube-cbrt
31×add-exp-log
24×log-prod unpow2 sqr-pow
19×unswap-sqr
16×distribute-rgt-in distribute-lft-in
13×add-cbrt-cube
12×pow1 prod-exp associate--l+
10×associate-+r+
div-exp associate-*l*
pow-to-exp associate-+l+ pow-exp add-log-exp
sub-neg cbrt-unprod
associate-*r/ pow-prod-down *-commutative
log-pow distribute-lft-out--
cbrt-undiv +-commutative flip3-- flip3-+ sum-log flip-- flip-+ div-inv difference-of-squares
Counts
4 → 195
Calls
4 calls:
47.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
25.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
105.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
11.0ms
(* x (log y))

series453.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
175.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
150.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
54.0ms
(* x (log y))

simplify76.0ms

Counts
207 → 207

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
18.0ms
(* (cbrt y) (cbrt y))
14.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
288.0ms
(* (cbrt y) (cbrt y))
252.0ms
(cbrt y)
252.0ms
(cbrt y)
270.0ms
(cbrt y)

simplify67.0ms

Counts
85 → 85

prune591.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.1b
(pow y 1/3)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
unpow-prod-down pow-unpow
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 80
Calls
4 calls:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
3.0ms
(pow y 1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
256.0ms
(* (cbrt y) (cbrt y))
231.0ms
(cbrt y)
304.0ms
(cbrt y)
287.0ms
(pow y 1/3)

simplify59.0ms

Counts
92 → 92

prune671.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes152.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify107.0ms

end0.0ms

sample6.4s

Algorithm
intervals
Results
3.0s24233×body80nan
655.0ms5514×body80valid
412.0ms852×body640valid
388.0ms431×body1280valid
262.0ms777×body320valid
79.0ms463×body160valid