Details

Time bar (total: 7.5s)

sample25.0ms

Algorithm
intervals
Results
9.0ms339×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
2105
done105

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* y y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip-- difference-of-squares
Counts
1 → 13
Calls
1 calls:
8.0ms
(- x (* y y))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(- x (* y y))

simplify2.8s

Counts
16 → 16
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
032140
175135
2177119
3399117
4986117
53230117
done5001117

prune36.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (sqrt x) y)
0.2b
(* (+ (sqrt x) y) (- (sqrt x) y))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×*-un-lft-identity
associate-*r*
pow1 add-exp-log frac-times add-cube-cbrt flip3-- associate-*l* add-cbrt-cube flip-- add-log-exp difference-of-squares
sub-neg flip3-+ flip-+
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ sqrt-prod distribute-lft-out--
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 49
Calls
2 calls:
12.0ms
(- (sqrt x) y)
79.0ms
(* (+ (sqrt x) y) (- (sqrt x) y))

series185.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (sqrt x) y)
133.0ms
(* (+ (sqrt x) y) (- (sqrt x) y))

simplify3.3s

Counts
55 → 55
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
099730
1269598
21012548
34315542
done5000542

prune154.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes47.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample811.0ms

Algorithm
intervals
Results
359.0ms10693×body80valid