Details

Time bar (total: 14.5s)

sample197.0ms

Algorithm
intervals
Results
66.0ms659×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
95297
81277
7551
6277
5123
468
351
238
114
06

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4) (pow y 4))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
difference-of-squares
unpow-prod-down
sqr-pow
*-un-lft-identity
add-log-exp
distribute-lft-out--
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip--
Counts
1 → 24
Calls
1 calls:
24.0ms
(- (pow x 4) (pow y 4))

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(- (pow x 4) (pow y 4))

simplify3.0s

Counts
27 → 27
Iterations
IterNodes
44902
3898
2288
1118
058

prune231.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (pow x 4) (- (* (* y y) (* y y))))
0.2b
(* (* y y) (* y y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
113×pow1
36×pow-prod-up
23×pow-prod-down
22×pow-sqr
18×pow-plus
14×add-cbrt-cube add-exp-log
13×pow2
prod-exp cbrt-unprod
add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log add-cube-cbrt insert-posit16
neg-sub0 +-commutative associate-+r- flip3-+ swap-sqr associate-*r* associate-*l* unsub-neg neg-log *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
2 → 81
Calls
2 calls:
12.0ms
(+ (pow x 4) (- (* (* y y) (* y y))))
31.0ms
(* (* y y) (* y y))

series105.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(+ (pow x 4) (- (* (* y y) (* y y))))
41.0ms
(* (* y y) (* y y))

simplify3.8s

Counts
87 → 87
Iterations
IterNodes
46124
31651
2562
1179
075

prune780.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes143.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
16
06

end0.0ms

sample2.6s

Algorithm
intervals
Results
2.1s20389×body80valid