Details

Time bar (total: 12.9s)

sample303.0ms

Algorithm
intervals
Results
121.0ms632×body80valid

simplify3.5s

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

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

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 flip--
Counts
1 → 23
Calls
1 calls:
23.0ms
(- (pow x 4) (pow y 4))

series75.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(- (pow x 4) (pow y 4))

simplify1.9s

Counts
26 → 26
Iterations
IterNodes
44461
3897
2287
1117
057

prune189.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite59.0ms

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
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 → 79
Calls
2 calls:
16.0ms
(+ (pow x 4) (- (* (* y y) (* y y))))
40.0ms
(* (* y y) (* y y))

series125.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(+ (pow x 4) (- (* (* y y) (* y y))))
50.0ms
(* (* y y) (* y y))

simplify3.6s

Counts
85 → 85
Iterations
IterNodes
46734
31794
2581
1177
073

prune631.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes179.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
16
06

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.8s20616×body80valid