Details

Time bar (total: 10.2s)

sample154.0ms

Algorithm
intervals
Results
64.0ms747×body80nan
14.0ms37×body640valid
12.0ms177×body80valid
10.0ms15×body1280valid
3.0ms15×body320valid
2.0ms14×body160valid

simplify11.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.4b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.0b
(* z (log (- 1.0 y)))
0.2b
(* x (log y))
5.6b
(log (- 1.0 y))

rewrite85.0ms

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:
54.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
15.0ms
(* z (log (- 1.0 y)))
9.0ms
(* x (log y))
5.0ms
(log (- 1.0 y))

series259.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
74.0ms
(* z (log (- 1.0 y)))
40.0ms
(* x (log y))
49.0ms
(log (- 1.0 y))

simplify44.0ms

Counts
98 → 98

prune279.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt log-prod
21×*-un-lft-identity
16×distribute-rgt-in add-cube-cbrt distribute-lft-in
13×associate--l+
11×add-log-exp
10×pow1 associate-+r+ associate-*r*
add-exp-log add-cbrt-cube
associate-+l+ associate-*l*
sub-neg
distribute-lft-out--
flip3-- diff-log associate-*r/ pow-prod-down prod-exp sum-log log-pow *-commutative flip-- cbrt-unprod difference-of-squares unswap-sqr
+-commutative flip3-+ flip-+
Counts
4 → 101
Calls
4 calls:
44.0ms
(- (+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
17.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
71.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
9.0ms
(* x (log y))

series487.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(- (+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
138.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
107.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
46.0ms
(* x (log y))

simplify56.0ms

Counts
113 → 113

prune428.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

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)

rewrite16.0ms

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:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series847.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(* (cbrt y) (cbrt y))
206.0ms
(cbrt y)
209.0ms
(cbrt y)
210.0ms
(cbrt y)

simplify85.0ms

Counts
85 → 85

prune482.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (cbrt y)) x)
0.3b
(* x (log (pow (pow y 2/3) 1)))
0.6b
(cbrt y)
6.0b
(pow y 2/3)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
23×unpow-prod-down
22×log-prod
21×add-sqr-sqrt
17×add-cube-cbrt *-un-lft-identity
11×distribute-rgt-in distribute-lft-in
10×pow1
add-exp-log
associate-*l* add-cbrt-cube
associate-*r*
sqr-pow
add-log-exp
cbrt-prod pow-unpow log-pow
pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
pow-to-exp pow-pow pow-exp
Counts
4 → 89
Calls
4 calls:
17.0ms
(* (log (cbrt y)) x)
16.0ms
(* x (log (pow (pow y 2/3) 1)))
1.0ms
(cbrt y)
3.0ms
(pow y 2/3)

series621.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (log (cbrt y)) x)
88.0ms
(* x (log (pow (pow y 2/3) 1)))
206.0ms
(cbrt y)
199.0ms
(pow y 2/3)

simplify40.0ms

Counts
101 → 101

prune457.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

regimes261.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.9s24307×body80nan
757.0ms5589×body80valid
606.0ms892×body640valid
253.0ms371×body1280valid
203.0ms696×body320valid
92.0ms476×body160valid