Details

Time bar (total: 6.7s)

sample76.0ms

Algorithm
intervals
Results
42.0ms665×body80valid

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2297
3697
42057
510877
done50017

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
9×difference-of-squares
8×unpow-prod-down
6×sqr-pow
5×*-un-lft-identity
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
23.0ms
(- (pow x 4.0) (pow y 4.0))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(- (pow x 4.0) (pow y 4.0))

simplify1.0s

Counts
26 → 26
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
061356
1127345
2317331
31272331
done5000331

prune92.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (pow x (* 2 4.0)) (pow y (* 2 4.0)))
40.5b
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
111×*-un-lft-identity
107×add-sqr-sqrt
86×unpow-prod-down
70×times-frac
63×difference-of-squares
42×sqr-pow
30×distribute-lft-out
23×add-cube-cbrt
14×associate-/l* distribute-lft-out--
5×associate-/r*
4×add-exp-log add-cbrt-cube add-log-exp
2×pow1 flip3-- associate-/r/ flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
2 → 129
Calls
2 calls:
28.0ms
(- (pow x (* 2 4.0)) (pow y (* 2 4.0)))
140.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

series320.0ms

Counts
2 → 6
Calls
2 calls:
131.0ms
(- (pow x (* 2 4.0)) (pow y (* 2 4.0)))
190.0ms
(/ (- (pow x (* 2 4.0)) (pow y (* 2 4.0))) (+ (pow x 4.0) (pow y 4.0)))

simplify1.3s

Counts
135 → 135
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02044188
14574014
216763598
done50023226

prune470.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes113.0ms

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
067
done67

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.1s20473×body80valid