Details

Time bar (total: 7.6s)

sample172.0ms

Algorithm
intervals
Results
78.0ms729×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
82618
71464
6628
5275
4112
358
239
114
06

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
53×unpow-prod-down
49×prod-diff
43×add-sqr-sqrt
35×*-un-lft-identity
31×add-cube-cbrt
21×sqr-pow
difference-of-squares
fma-neg
add-log-exp
distribute-lft-out--
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip--
Counts
1 → 82
Calls
1 calls:
24.0ms
(- (pow x 4) (pow y 4))

series80.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(- (pow x 4) (pow y 4))

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
32120
2746
1314
0149

prune331.0ms

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)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
pow1 fma-def add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
add-log-exp
unpow-prod-down pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ associate-*l* unsub-neg *-commutative flip-+ unswap-sqr sqr-pow
Counts
2 → 49
Calls
2 calls:
15.0ms
(+ (pow x 4) (* (* y y) (- (* y y))))
20.0ms
(* (* y y) (- (* y y)))

series143.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(+ (pow x 4) (* (* y y) (- (* y y))))
69.0ms
(* (* y y) (- (* y y)))

simplify1.1s

Counts
55 → 55
Iterations
IterNodes
32005
2662
1199
071

prune394.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes209.0ms

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

sample2.3s

Algorithm
intervals
Results
1.7s20501×body80valid